extv1111.cn - robtex.com

extv1111.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=2034710102

DNS History

6 records (0 active, 6 former)

2017201820192020202120222023202420252026NSns1.51dns.comns1.eedns.comns2.51dns.comns2.eedns.comA137.175.74.15198.56.224.88
○NSns1.51dns.com2016-06-20 → 2016-06-20 · 3 obs
● 2016-06-20 23:08:40
○ 2017-03-19 15:38:00
○ 2026-04-25 08:15:04
○NSns1.eedns.com2017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-20 23:08:40
● 2017-03-19 15:38:00
○ 2026-04-10 16:41:26
○ 2026-04-25 08:15:04
○NSns2.51dns.com2016-06-20 → 2016-06-20 · 3 obs
● 2016-06-20 23:08:40
○ 2017-03-19 15:38:00
○ 2026-04-25 08:15:04
○NSns2.eedns.com2017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-20 23:08:40
● 2017-03-19 15:38:00
○ 2026-04-10 16:41:26
○ 2026-04-25 08:15:04
○A137.175.74.152016-06-20 → 2016-06-20 · 3 obs
● 2016-06-20 23:08:40
○ 2017-03-19 15:38:00
○ 2026-04-25 08:15:04
○A198.56.224.882017-03-19 → 2017-03-19 · 4 obs
○ 2016-06-20 23:08:40
● 2017-03-19 15:38:00
○ 2026-04-10 16:41:26
○ 2026-04-25 08:15:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, a.dns.cn, d.dns.cn, e.dns.cn...-

✅ Authoritative Response

Server:203.119.29.1

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

TypeCountSample Data