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tv.cctv.cn通过本站DNS查询可进行实时DNS检测,能够迅速检测出在不同地区以及不同网络下对域名解析的结果,检测DNS解析是否遭受污染,查看域名污染在全国的分布状况,还能对域名的A记录、CNAME记录、MX记录、NS记录予以查询。
DNS查询结果tv.cctv.cn2025-10-16 15:55:08
预估消耗 0 检测点,实际消耗以【检测点账单】为准
30

检测节点

响应时间分布 域名污染分布

污染比例:0%

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概览 被污染 (0) 状态码4XX (0) 客户端请求错误(请求的资源不存在、权限不足等) 状态码5XX (0) 服务器故障,处理请求时内部出错无法访问 响应超时 (0)
区域/运营商 响应最快 响应最慢 平均响应
全部 甘肃兰州电信1ms 河北石家庄移动174ms 31.867ms
电信 甘肃兰州电信1ms 河北石家庄电信7ms 2.2ms
移动 内蒙古呼和浩特移动1ms 河北石家庄移动174ms 92.1ms
联通 安徽合肥联通1ms 湖南长沙联通3ms 1.3ms
华东 江西南昌电信1ms 上海移动153ms 32.2ms
华北 山西太原电信1ms 河北石家庄移动174ms 41.714ms
华南 海南海口联通1ms 海南三亚移动14ms 5.667ms
华中 湖南长沙联通3ms 湖北武汉移动94ms 48.5ms
西北 甘肃兰州电信1ms 甘肃兰州移动171ms 26.125ms
西南 西藏拉萨电信1ms 四川成都移动174ms 44.75ms
东北 辽宁大连联通1ms 辽宁大连联通1ms 1ms
解析占比
全部 电信 移动 联通 被污染
g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
60.165.237.90
113.142.209.77
221.178.62.192
61.134.71.95
111.56.82.138
111.56.82.42
111.132.43.62
123.126.74.239
123.117.133.134
123.126.74.240
123.126.74.241
180.95.178.34
116.172.75.64
182.91.254.124
211.91.233.254
112.90.42.8
220.202.155.156
116.153.79.17
122.195.144.16
211.95.35.138
113.6.84.53
116.142.244.158
124.166.232.115
60.221.203.20
113.201.242.87
116.177.226.30
58.144.240.96
211.91.76.143
g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.
117.187.46.79
103.254.191.156
117.24.11.64
61.134.71.80
14.17.91.180
101.96.148.164
27.128.218.7
106.225.224.168
61.180.32.205
125.72.141.38
111.51.133.131
183.193.195.52
112.46.150.67
36.147.69.35
111.132.38.49
111.48.66.49
111.132.38.11
111.31.115.181
125.77.130.13
117.186.171.239
183.193.195.50
58.144.228.20
g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
60.165.237.90
113.142.209.77
221.178.62.192
61.134.71.95
111.56.82.138
111.56.82.42
111.132.43.62
123.126.74.239
123.117.133.134
123.126.74.240
123.126.74.241
180.95.178.34
116.172.75.64
182.91.254.124
211.91.233.254
112.90.42.8
220.202.155.156
116.153.79.17
122.195.144.16
211.95.35.138
113.6.84.53
116.142.244.158
124.166.232.115
60.221.203.20
113.201.242.87
116.177.226.30
58.144.240.96
211.91.76.143
g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.
117.187.46.79
103.254.191.156
117.24.11.64
61.134.71.80
14.17.91.180
101.96.148.164
27.128.218.7
106.225.224.168
61.180.32.205
125.72.141.38
111.51.133.131
183.193.195.52
112.46.150.67
36.147.69.35
111.132.38.49
111.48.66.49
111.132.38.11
111.31.115.181
125.77.130.13
117.186.171.239
183.193.195.50
58.144.228.20
全部展开
DNS查询详情
全部
响应超时 被污染
节点数:/
检测点
运营商 检测节点

解析时间

解析内容 操作
电信 福建福州
5ms g2.ctc.cctvcdn.net.lxdns.com.
125.77.130.13[福建泉州电信]
117.24.11.64[福建泉州电信]
tv.cctv.cn.		600	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	125.77.130.13
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	117.24.11.64
;; Query time: 5 msec
;; SERVER: 218.85.152.99#53(218.85.152.99) (UDP)
;; WHEN: Thu Oct 16 15:55:09 CST 2025
;; MSG SIZE  rcvd: 330

详情
详情 HTTP PING DNS
电信 甘肃兰州
1ms g2.ctc.cctvcdn.net.lxdns.com.
61.134.71.95[甘肃兰州电信]
61.134.71.80[甘肃兰州电信]
60.165.237.90[甘肃天水甘谷县电信]
tv.cctv.cn.		600	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	61.134.71.95
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	61.134.71.80
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	60.165.237.90
;; Query time: 1 msec
;; SERVER: 202.100.64.68#53(202.100.64.68) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 342

详情
详情 HTTP PING DNS
电信 广东广州
2ms g2.ctc.cctvcdn.net.lxdns.com.
14.17.91.180[广东东莞电信]
tv.cctv.cn.		600	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	14.17.91.180
;; Query time: 2 msec
;; SERVER: 202.96.128.86#53(202.96.128.86) (UDP)
;; WHEN: Thu Oct 16 15:55:10 CST 2025
;; MSG SIZE  rcvd: 374

详情
详情 HTTP PING DNS
电信 河北石家庄
7ms g2.ctc.cctvcdn.net.lxdns.com.
101.96.148.164[河北石家庄电信]
27.128.218.7[河北廊坊电信]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	101.96.148.164
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	27.128.218.7
;; Query time: 7 msec
;; SERVER: 222.222.202.202#53(222.222.202.202) (UDP)
;; WHEN: Thu Oct 16 15:55:09 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
电信 江西南昌
1ms g2.ctc.cctvcdn.net.lxdns.com.
106.225.224.168[江西南昌电信]
61.180.32.205[江西景德镇电信]
tv.cctv.cn.		30	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 30 IN	A	106.225.224.168
g2.ctc.cctvcdn.net.lxdns.com. 30 IN	A	61.180.32.205
;; Query time: 0 msec
;; SERVER: 202.101.224.69#53(202.101.224.69) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 113

详情
详情 HTTP PING DNS
电信 青海西宁
1ms g2.ctc.cctvcdn.net.lxdns.com.
125.72.141.38[青海西宁电信]
tv.cctv.cn.		600	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 600 IN	A	125.72.141.38
;; Query time: 0 msec
;; SERVER: 202.100.128.68#53(202.100.128.68) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 310

详情
详情 HTTP PING DNS
电信 山西太原
1ms g2.ctc.cctvcdn.net.lxdns.com.
103.254.191.156[北京电信]
tv.cctv.cn.		300	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 300 IN	A	103.254.191.156
;; Query time: 1 msec
;; SERVER: 59.49.49.49#53(59.49.49.49) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 358

详情
详情 HTTP PING DNS
电信 陕西西安
1ms g2.ctc.cctvcdn.net.lxdns.com.
60.165.237.90[甘肃天水甘谷县电信]
113.142.209.77[陕西西安电信]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	60.165.237.90
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	113.142.209.77
;; Query time: 1 msec
;; SERVER: 218.30.19.40#53(218.30.19.40) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
电信 西藏拉萨
1ms g2.ctc.cctvcdn.net.lxdns.com.
60.165.237.90[甘肃天水甘谷县电信]
113.142.209.77[陕西西安电信]
tv.cctv.cn.		60	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	60.165.237.90
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	113.142.209.77
;; Query time: 0 msec
;; SERVER: 202.98.224.70#53(202.98.224.70) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
电信 新疆乌鲁木齐
2ms g2.ctc.cctvcdn.net.lxdns.com.
113.142.209.77[陕西西安电信]
61.134.71.95[甘肃兰州电信]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	113.142.209.77
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	61.134.71.95
;; Query time: 2 msec
;; SERVER: 61.128.114.167#53(61.128.114.167) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
移动 甘肃兰州
171ms g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
111.51.133.131[宁夏银川移动]
112.46.150.67[陕西安康移动]
tv.cctv.cn.		120	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	111.51.133.131
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	112.46.150.67
;; Query time: 171 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 310

详情
详情 HTTP PING DNS
移动 贵州贵阳
2ms g2.ctc.cctvcdn.net.lxdns.com.
36.147.69.35[云南昆明移动]
221.178.62.192[重庆移动]
tv.cctv.cn.		30	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 30 IN	A	36.147.69.35
g2.ctc.cctvcdn.net.lxdns.com. 30 IN	A	221.178.62.192
;; Query time: 2 msec
;; SERVER: 211.139.5.29#53(211.139.5.29) (UDP)
;; WHEN: Thu Oct 16 15:55:11 CST 2025
;; MSG SIZE  rcvd: 113

详情
详情 HTTP PING DNS
移动 海南三亚
14ms g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
111.132.43.62[北京铁通]
111.132.38.49[北京铁通]
tv.cctv.cn.		60	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	111.132.43.62
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	111.132.38.49
;; Query time: 14 msec
;; SERVER: 211.136.17.107#53(211.136.17.107) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 151

详情
详情 HTTP PING DNS
移动 河北石家庄
174ms g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
111.56.82.42[内蒙古呼和浩特移动]
tv.cctv.cn.		120	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	111.56.82.42
;; Query time: 174 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 294

详情
详情 HTTP PING DNS
移动 湖北武汉
94ms g2.ctc.cctvcdn.net.lxdns.com.
111.48.66.49[湖北武汉移动]
tv.cctv.cn.		120	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	111.48.66.49
;; Query time: 94 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 245

详情
详情 HTTP PING DNS
移动 内蒙古呼和浩特
1ms g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
111.56.82.42[内蒙古呼和浩特移动]
111.56.82.138[内蒙古呼和浩特移动]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	1 IN A	111.56.82.42
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	1 IN A	111.56.82.138
;; Query time: 1 msec
;; SERVER: 211.138.91.1#53(211.138.91.1) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 151

详情
详情 HTTP PING DNS
移动 青海西宁
31ms g2.ctc.cctvcdn.net.lxdns.com.
111.132.43.62[北京铁通]
111.132.38.11[北京铁通]
tv.cctv.cn.		60	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	111.132.43.62
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	111.132.38.11
;; Query time: 31 msec
;; SERVER: 211.136.17.107#53(211.136.17.107) (UDP)
;; WHEN: Thu Oct 16 15:55:10 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
移动 山西太原
107ms g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
111.56.82.138[内蒙古呼和浩特移动]
111.31.115.181[天津移动]
tv.cctv.cn.		120	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	111.56.82.138
g2.ctc.cctvcdn.net.lxdns.com.cd23f.com.	60 IN A	111.31.115.181
;; Query time: 107 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 310

详情
详情 HTTP PING DNS
移动 上海
153ms g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.
117.186.171.239[上海徐汇区移动]
183.193.195.50[上海移动]
183.193.195.52[上海移动]
tv.cctv.cn.		120	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.
g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.	60 IN A	117.186.171.239
g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.	60 IN A	183.193.195.50
g2.ctc.cctvcdn.net.lxdns.com.chnc.cloudcsp.com.	60 IN A	183.193.195.52
;; Query time: 153 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 16 15:55:09 CST 2025
;; MSG SIZE  rcvd: 334

详情
详情 HTTP PING DNS
移动 四川成都
174ms g2.ctc.cctvcdn.net.lxdns.com.
117.187.46.79[贵州贵阳移动]
221.178.62.192[重庆移动]
tv.cctv.cn.		120	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	117.187.46.79
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	221.178.62.192
;; Query time: 174 msec
;; SERVER: 127.0.0.1#53(127.0.0.1) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 261

详情
详情 HTTP PING DNS
联通 安徽合肥
1ms g2.ctc.cctvcdn.net.lxdns.com.
116.153.79.17[江西南昌联通]
211.91.76.143[安徽合肥联通]
tv.cctv.cn.		28	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	116.153.79.17
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	211.91.76.143
;; Query time: 1 msec
;; SERVER: 218.104.78.2#53(218.104.78.2) (UDP)
;; WHEN: Thu Oct 16 15:55:09 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 北京
1ms g2.ctc.cctvcdn.net.lxdns.com.
123.126.74.239[北京联通]
123.117.133.134[北京朝阳区联通]
123.126.74.240[北京联通]
123.126.74.241[北京联通]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	123.126.74.239
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	123.117.133.134
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	123.126.74.240
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	123.126.74.241
;; Query time: 1 msec
;; SERVER: 123.123.123.123#53(123.123.123.123) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 134

详情
详情 HTTP PING DNS
联通 甘肃兰州
1ms g2.ctc.cctvcdn.net.lxdns.com.
180.95.178.34[甘肃兰州联通]
116.172.75.64[宁夏中卫联通]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	180.95.178.34
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	116.172.75.64
;; Query time: 1 msec
;; SERVER: 221.7.34.11#53(221.7.34.11) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 海南海口
1ms g2.ctc.cctvcdn.net.lxdns.com.
182.91.254.124[广西桂林临桂区联通]
112.90.42.8[广东揭阳联通]
tv.cctv.cn.		23	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	182.91.254.124
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	112.90.42.8
;; Query time: 1 msec
;; SERVER: 221.11.132.2#53(221.11.132.2) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 湖南长沙
3ms g2.ctc.cctvcdn.net.lxdns.com.
220.202.155.156[湖南长沙联通]
211.91.233.254[湖南湘西土家族苗族自治州联通]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	220.202.155.156
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	211.91.233.254
;; Query time: 3 msec
;; SERVER: 58.20.127.238#53(58.20.127.238) (UDP)
;; WHEN: Thu Oct 16 15:55:09 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 江苏徐州
1ms g2.ctc.cctvcdn.net.lxdns.com.
122.195.144.16[江苏宿迁联通]
211.95.35.138[上海浦东新区联通]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	122.195.144.16
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	211.95.35.138
;; Query time: 0 msec
;; SERVER: 221.6.4.66#53(221.6.4.66) (UDP)
;; WHEN: Thu Oct 16 15:55:09 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 辽宁大连
1ms g2.ctc.cctvcdn.net.lxdns.com.
113.6.84.53[黑龙江绥化青冈县联通]
116.142.244.158[吉林联通]
tv.cctv.cn.		1	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	113.6.84.53
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	116.142.244.158
;; Query time: 0 msec
;; SERVER: 202.96.69.38#53(202.96.69.38) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 山西太原
1ms g2.ctc.cctvcdn.net.lxdns.com.
124.166.232.115[山西阳泉联通]
60.221.203.20[山西临汾联通]
tv.cctv.cn.		60	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	124.166.232.115
g2.ctc.cctvcdn.net.lxdns.com. 60 IN	A	60.221.203.20
;; Query time: 1 msec
;; SERVER: 202.99.192.66#53(202.99.192.66) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 陕西西安
1ms g2.ctc.cctvcdn.net.lxdns.com.
113.201.242.87[陕西西安联通]
116.177.226.30[青海西宁联通]
tv.cctv.cn.		117	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 41 IN	A	113.201.242.87
g2.ctc.cctvcdn.net.lxdns.com. 41 IN	A	116.177.226.30
;; Query time: 1 msec
;; SERVER: 221.11.1.67#53(221.11.1.67) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS
联通 重庆
2ms g2.ctc.cctvcdn.net.lxdns.com.
58.144.240.96[重庆联通]
58.144.228.20[重庆联通]
tv.cctv.cn.		72	IN	CNAME	g2.ctc.cctvcdn.net.lxdns.com.
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	58.144.240.96
g2.ctc.cctvcdn.net.lxdns.com. 1	IN	A	58.144.228.20
;; Query time: 2 msec
;; SERVER: 221.5.203.98#53(221.5.203.98) (UDP)
;; WHEN: Thu Oct 16 15:55:08 CST 2025
;; MSG SIZE  rcvd: 102

详情
详情 HTTP PING DNS

查询结果仅供参考,不保证100%准确。

tv.cctv.cn 优化建议

1、通过dns测速在线工具监测不同区域解析响应时间,重点优化河北石家庄、上海等地超150ms的节点,提升整体解析效率。
2、利用dns解析查询在线功能核查异常解析记录,针对出现非目标地区IP的情况,排查是否存在解析路径跳转问题。
3、借助dns污染查询工具全面检测各地区解析结果,确保所有节点均指向官方CDN域名,避免第三方域名介入影响稳定性。

其他工具历史

更新时间 2025-12-29 15:25:17
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