ctao.cn - robtex.com

ctao.cn

DNSSECโš ๏ธ Not signed
NSns1.cnolnic.net โš ๏ธ Not in zone NS records
A240c:4082:0:5d01::6๐Ÿ‡จ๐Ÿ‡ณ Baidu240c:4082::/32
A106.13.136.254๐Ÿ‡จ๐Ÿ‡ณ Baidu106.13.128.0/19 AS38365
A218.5.79.112๐Ÿ‡จ๐Ÿ‡ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅŽฆ้—จ
NSns2.cnolnic.net โš ๏ธ Not in zone NS records
A240c:4082:0:5d01::7๐Ÿ‡จ๐Ÿ‡ณ Baidu240c:4082::/32
A106.13.46.253๐Ÿ‡จ๐Ÿ‡ณ Baidu106.13.32.0/20 AS38365
A218.5.79.189๐Ÿ‡จ๐Ÿ‡ณ CHINATELECOM-Fujian-Xiamen-IDC1218.5.72.0/21 ๅŽฆ้—จ

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034597505

Same first word

Similar names

DNS History

10 records (2 active, 8 former)

20162017201820192020202120222023202420252026NSns1.cnolnic.netns2.cnolnic.netwww.ctao.cnMXio.bouncemx.comA70.39.84.22770.39.84.22970.39.84.23070.39.84.232CNAMEc.17986.netc.dcoin.co
โ—NSns1.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—NSns2.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—‹NSwww.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—‹MXio.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—‹A70.39.84.2272015-07-10 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—‹A70.39.84.2292016-04-24 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—‹A70.39.84.2302015-09-22 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—‹A70.39.84.2322015-12-12 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—‹CNAMEc.17986.net2020-02-11 โ†’ 2021-05-21 ยท 5 obs
โ—‹ 2017-03-26 15:07:14
โ— 2020-02-11 16:57:40
โ— 2021-05-21 04:00:44
โ—‹ 2026-03-27 06:59:36
โ—‹ 2026-03-28 06:28:34
โ—‹CNAMEc.dcoin.co2015-07-10 โ†’ 2017-03-26 ยท 4 obs
โ— 2015-07-10 00:02:28
โ— 2017-03-26 15:07:14
โ—‹ 2020-02-11 16:57:40
โ—‹ 2026-03-28 06:28:34

๐Ÿ” 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