137276.cn - robtex.com

137276.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=2035143132

Same first word

137276.cn

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213767.cn
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172376.cn

DNS History

8 records (0 active, 8 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comA103.7.31.188121.14.125.52CNAMEaps0550.qq.comid.qzone.qq.com
○NSns1.judns.com2026-07-21 → 2026-07-21 · 2 obs
● 2026-07-21 15:55:00
○ 2026-08-05 03:37:36
○NSns1.julydns.com2026-07-21 → 2026-07-21 · 2 obs
● 2026-07-21 15:55:00
○ 2026-08-05 03:37:36
○NSns2.judns.com2026-07-21 → 2026-07-21 · 2 obs
● 2026-07-21 15:55:00
○ 2026-08-05 03:37:36
○NSns2.julydns.com2026-07-21 → 2026-07-21 · 2 obs
● 2026-07-21 15:55:00
○ 2026-08-05 03:37:36
○A103.7.31.1882016-01-16 → 2016-04-20 · 5 obs
○ 2015-11-02 11:57:42
● 2016-01-16 21:24:22
● 2016-04-20 00:29:26
○ 2026-07-21 15:55:00
○ 2026-08-05 03:37:36
○A121.14.125.522015-11-02 → 2015-11-02 · 3 obs
● 2015-11-02 11:57:42
○ 2016-01-16 21:24:22
○ 2026-08-05 03:37:36
○CNAMEaps0550.qq.com2016-01-16 → 2016-04-20 · 5 obs
○ 2015-11-02 11:57:42
● 2016-01-16 21:24:22
● 2016-04-20 00:29:26
○ 2026-07-21 15:55:00
○ 2026-08-05 03:37:36
○CNAMEid.qzone.qq.com2015-11-02 → 2016-04-20 · 4 obs
● 2015-11-02 11:57:42
● 2016-04-20 00:29:26
○ 2026-07-21 15:55:00
○ 2026-08-05 03:37:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, ns.cernet.net, e.dns.cn, d.dns.cn...11 records

✅ Authoritative Response

Server:203.119.27.1

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 834ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 11

In-bailiwick: 10 (e.dns.cn, d.dns.cn, c.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)