ct15.cn - robtex.com

ct15.cn

DNSSEC⚠️ Not signed

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034593650

Same first word

ct15.cn

Similar names

51ct.org
5tc1.de
51tc.net.cn
51ct.cn
c15t.dev

DNS History

16 records (0 active, 16 former)

2017201820192020202120222023202420252026NSdan.ns.cloudflare.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netmarge.ns.cloudflare.comns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA104.21.95.168120.76.114.252172.67.146.55192.151.204.912606:4700:3036::ac43:92372606:4700:3037::6815:5fa8
○NSdan.ns.cloudflare.com2026-02-16 → 2026-02-16 · 3 obs
○ 2020-04-03 15:20:26
● 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSf1g1ns1.dnspod.net2016-07-12 → 2017-02-20 · 4 obs
● 2016-07-12 23:03:40
● 2017-02-20 02:08:32
○ 2020-04-03 15:20:26
○ 2026-03-27 12:23:46
○NSf1g1ns2.dnspod.net2016-07-12 → 2017-02-20 · 4 obs
● 2016-07-12 23:03:40
● 2017-02-20 02:08:32
○ 2020-04-03 15:20:26
○ 2026-03-27 12:23:46
○NSmarge.ns.cloudflare.com2026-02-16 → 2026-02-16 · 3 obs
○ 2020-04-03 15:20:26
● 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSns1.myhostadmin.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSns2.myhostadmin.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSns3.myhostadmin.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSns4.myhostadmin.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSns5.myhostadmin.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○NSns6.myhostadmin.net2020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○A104.21.95.1682026-02-16 → 2026-02-16 · 3 obs
○ 2020-04-03 15:20:26
● 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○A120.76.114.2522016-07-12 → 2017-02-20 · 4 obs
● 2016-07-12 23:03:40
● 2017-02-20 02:08:32
○ 2020-04-03 15:20:26
○ 2026-03-27 12:23:46
○A172.67.146.552026-02-16 → 2026-02-16 · 3 obs
○ 2020-04-03 15:20:26
● 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○A192.151.204.912020-04-03 → 2020-04-03 · 4 obs
○ 2017-02-20 02:08:32
● 2020-04-03 15:20:26
○ 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○A2606:4700:3036::ac43:92372026-02-16 → 2026-02-16 · 3 obs
○ 2020-04-03 15:20:26
● 2026-02-16 14:47:30
○ 2026-03-27 12:23:46
○A2606:4700:3037::6815:5fa82026-02-16 → 2026-02-16 · 3 obs
○ 2020-04-03 15:20:26
● 2026-02-16 14:47:30
○ 2026-03-27 12:23:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-

✅ Authoritative Response

Server:203.119.26.1

NS records: a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn, e.dns.cn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

TypeCountSample Data