20403.cn - robtex.com

20403.cn

DNSSEC⚠️ Not signed

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

20403.com

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DNS History

9 records (0 active, 9 former)

20162017201820192020202120222023202420252026NSdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA101.78.223.131103.243.183.107CNAMEkb.cn
○NSdns1.iidns.com2015-05-14 → 2026-02-14 · 4 obs
● 2015-05-14 04:04:46
● 2026-02-14 17:09:52
○ 2026-03-20 22:15:24
○ 2026-03-22 06:16:04
○NSdns2.iidns.com2015-05-14 → 2016-03-25 · 4 obs
● 2015-05-14 04:04:46
● 2016-03-25 19:58:02
○ 2017-04-07 13:32:02
○ 2026-03-22 06:16:04
○NSdns3.iidns.com2015-05-14 → 2016-03-25 · 4 obs
● 2015-05-14 04:04:46
● 2016-03-25 19:58:02
○ 2017-04-07 13:32:02
○ 2026-03-22 06:16:04
○NSdns4.iidns.com2015-05-14 → 2016-03-25 · 4 obs
● 2015-05-14 04:04:46
● 2016-03-25 19:58:02
○ 2017-04-07 13:32:02
○ 2026-03-22 06:16:04
○NSdns5.iidns.com2015-05-14 → 2016-03-25 · 4 obs
● 2015-05-14 04:04:46
● 2016-03-25 19:58:02
○ 2017-04-07 13:32:02
○ 2026-03-22 06:16:04
○NSdns6.iidns.com2015-05-14 → 2016-03-25 · 4 obs
● 2015-05-14 04:04:46
● 2016-03-25 19:58:02
○ 2017-04-07 13:32:02
○ 2026-03-22 06:16:04
○A101.78.223.1312015-05-14 → 2016-03-25 · 4 obs
● 2015-05-14 04:04:46
● 2016-03-25 19:58:02
○ 2017-04-07 13:32:02
○ 2026-03-22 06:16:04
○A103.243.183.1072017-04-07 → 2026-02-14 · 5 obs
○ 2016-03-25 19:58:02
● 2017-04-07 13:32:02
● 2026-02-14 17:09:52
○ 2026-03-20 22:15:24
○ 2026-03-22 06:16:04
○CNAMEkb.cn2015-05-14 → 2026-02-14 · 4 obs
● 2015-05-14 04:04:46
● 2026-02-14 17:09:52
○ 2026-03-20 22:15:24
○ 2026-03-22 06:16:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnc.dns.cn, a.dns.cn, b.dns.cn, e.dns.cn...-

✅ Authoritative Response

Server: 203.119.26.1

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 377ms | Queries: -

📄 Records

TypeCountSample Data