551399.cn - robtex.com

551399.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=2035141321

Same first word

551399.cn

Similar names

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135959.com
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913955.com

DNS History

6 records (0 active, 6 former)

20162017201820192020202120222023202420252026NSdm1.longmingdns.comdm2.longmingdns.comA103.7.31.188121.14.125.52CNAMEaps0550.qq.comid.qzone.qq.com
○NSdm1.longmingdns.com2026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 23:48:38
○ 2026-08-04 14:35:46
○NSdm2.longmingdns.com2026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 23:48:38
○ 2026-08-04 14:35:46
○A103.7.31.1882016-01-01 → 2016-04-03 · 5 obs
○ 2015-10-17 13:27:30
● 2016-01-01 02:55:30
● 2016-04-03 10:43:22
○ 2026-07-05 23:48:38
○ 2026-08-04 14:35:46
○A121.14.125.522015-05-23 → 2015-10-17 · 4 obs
● 2015-05-23 22:11:50
● 2015-10-17 13:27:30
○ 2016-01-01 02:55:30
○ 2026-08-04 14:35:46
○CNAMEaps0550.qq.com2016-01-01 → 2016-04-03 · 5 obs
○ 2015-05-23 22:11:50
● 2016-01-01 02:55:30
● 2016-04-03 10:43:22
○ 2026-07-05 23:48:38
○ 2026-08-04 14:35:46
○CNAMEid.qzone.qq.com2015-05-23 → 2016-04-03 · 4 obs
● 2015-05-23 22:11:50
● 2016-04-03 10:43:22
○ 2026-07-05 23:48:38
○ 2026-08-04 14:35:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:203.119.29.1

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: 908ms | Queries: -

📄 Records

TypeCountSample Data