ctao.cn - robtex.com
ctao.cn
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.cnolnic.net โ ๏ธ Not in zone NS records | ||||||
| A | 240c:4082:0:5d01::6๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.13.136.254๐จ๐ณ Baidu106.13.128.0/19 AS38365 | ||||||
| A | 218.5.79.112๐จ๐ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅฆ้จ | ||||||
| NS | ns2.cnolnic.net โ ๏ธ Not in zone NS records | ||||||
| A | 240c:4082:0:5d01::7๐จ๐ณ Baidu240c:4082::/32 | ||||||
| A | 106.13.46.253๐จ๐ณ Baidu106.13.32.0/20 AS38365 | ||||||
| A | 218.5.79.189๐จ๐ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅฆ้จ | ||||||
cn
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.dns.cn โญ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net โ ๏ธ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034597505 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
โNSns1.cnolnic.net2026-03-27 โ 2026-03-28 ยท 3 obs
โ 2020-02-11 16:57:40
โ 2026-03-27 06:59:36
โ 2026-03-28 06:28:34
โ 2026-03-27 06:59:36
โ 2026-03-28 06:28:34
โNSns2.cnolnic.net2026-03-27 โ 2026-03-28 ยท 3 obs
โ 2020-02-11 16:57:40
โ 2026-03-27 06:59:36
โ 2026-03-28 06:28:34
โ 2026-03-27 06:59:36
โ 2026-03-28 06:28:34
โNSwww.ctao.cn2015-07-10 โ 2020-02-11 ยท 4 obs
โ 2015-07-10 00:02:28
โ 2020-02-11 16:57:40
โ 2026-03-27 06:59:36
โ 2026-03-28 06:28:34
โ 2020-02-11 16:57:40
โ 2026-03-27 06:59:36
โ 2026-03-28 06:28:34
โMXio.bouncemx.com2015-09-22 โ 2017-03-26 ยท 4 obs
โ 2015-09-22 10:52:32
โ 2017-03-26 15:07:14
โ 2020-02-11 16:57:40
โ 2026-03-28 06:28:34
โ 2017-03-26 15:07:14
โ 2020-02-11 16:57:40
โ 2026-03-28 06:28:34
โA70.39.84.2272015-07-10 โ 2016-01-15 ยท 5 obs
โ 2015-07-10 00:02:28
โ 2015-09-22 10:52:32
โ 2016-01-15 04:58:40
โ 2016-04-24 15:13:36
โ 2026-03-28 06:28:34
โ 2015-09-22 10:52:32
โ 2016-01-15 04:58:40
โ 2016-04-24 15:13:36
โ 2026-03-28 06:28:34
โA70.39.84.2292016-04-24 โ 2016-06-20 ยท 5 obs
โ 2016-01-15 04:58:40
โ 2016-04-24 15:13:36
โ 2016-06-20 18:50:22
โ 2020-02-11 16:57:40
โ 2026-03-28 06:28:34
โ 2016-04-24 15:13:36
โ 2016-06-20 18:50:22
โ 2020-02-11 16:57:40
โ 2026-03-28 06:28:34
โA70.39.84.2302015-09-22 โ 2015-09-22 ยท 4 obs
โ 2015-07-10 00:02:28
โ 2015-09-22 10:52:32
โ 2015-12-12 08:30:30
โ 2026-03-28 06:28:34
โ 2015-09-22 10:52:32
โ 2015-12-12 08:30:30
โ 2026-03-28 06:28:34
โA70.39.84.2322015-12-12 โ 2015-12-12 ยท 4 obs
โ 2015-09-22 10:52:32
โ 2015-12-12 08:30:30
โ 2016-01-15 04:58:40
โ 2026-03-28 06:28:34
โ 2015-12-12 08:30:30
โ 2016-01-15 04:58:40
โ 2026-03-28 06:28:34
๐ DNS Trace
Analysis
Name Servers
ctao.cn's delegation is to two name servers ns1.cnolnic.net and ns2.cnolnic.net.
ctao.cn shares the same name server configuration as other domains, such as 51garlic.com, web20-155.thk.vh.cnolnic.org, bjmaite.com, jdzjy.com and axcourt.gov.cn.
Host names with three IP numbers
The host name ns1.cnolnic.net points to 240c:4082:0:5d01::6, 106.13.136.254 and 218.5.79.112; the host name ns2.cnolnic.net points to 240c:4082:0:5d01::7, 106.13.46.253 and 218.5.79.189