universalclass.cn - dns.ninja

universalclass.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=2035094318

Same first word

universalclass.cn
universalclass.education
universalclass.com
universalclass.tv
universalclass.net

Similar names

unviersalclass.co
unviersalclass.com

DNS History

14 records (0 active, 14 former)

20162017201820192020202120222023202420252026NSexpirens3.hichina.comexpirens4.hichina.comns1.dns.comns1.nowcndns.comns2.nowcndns.comwww.universalclass.cnMXio.bouncemx.comA38.33.113.12442.120.158.7870.39.84.23970.39.84.24170.39.84.243CNAMEdn.yob.com.cnu.dcoin.co
○NSexpirens3.hichina.com2016-01-18 → 2016-01-18 · 4 obs
○ 2015-10-18 05:32:16
● 2016-01-18 19:01:26
○ 2016-04-19 09:58:28
○ 2026-07-26 23:42:30
○NSexpirens4.hichina.com2016-01-18 → 2016-01-18 · 4 obs
○ 2015-10-18 05:32:16
● 2016-01-18 19:01:26
○ 2016-04-19 09:58:28
○ 2026-07-26 23:42:30
○NSns1.dns.com2017-09-20 → 2017-09-20 · 3 obs
○ 2016-04-19 09:58:28
● 2017-09-20 07:24:24
○ 2026-07-26 23:42:30
○NSns1.nowcndns.com2026-07-26 → 2026-07-26 · 1 obs
○ 2026-07-26 23:42:30
○NSns2.nowcndns.com2026-07-26 → 2026-07-26 · 1 obs
○ 2026-07-26 23:42:30
○NSwww.universalclass.cn2015-10-18 → 2016-04-19 · 5 obs
● 2015-10-18 05:32:16
○ 2016-01-18 19:01:26
● 2016-04-19 09:58:28
○ 2017-09-20 07:24:24
○ 2026-07-26 23:42:30
○MXio.bouncemx.com2015-10-18 → 2016-04-19 · 5 obs
● 2015-10-18 05:32:16
○ 2016-01-18 19:01:26
● 2016-04-19 09:58:28
○ 2017-09-20 07:24:24
○ 2026-07-26 23:42:30
○A38.33.113.1242026-07-26 → 2026-07-26 · 1 obs
○ 2026-07-26 23:42:30
○A42.120.158.782016-01-18 → 2016-01-18 · 4 obs
○ 2015-10-18 05:32:16
● 2016-01-18 19:01:26
○ 2016-04-19 09:58:28
○ 2026-07-26 23:42:30
○A70.39.84.2392016-04-19 → 2016-04-19 · 4 obs
○ 2016-01-18 19:01:26
● 2016-04-19 09:58:28
○ 2017-09-20 07:24:24
○ 2026-07-26 23:42:30
○A70.39.84.2412015-10-18 → 2015-10-18 · 4 obs
○ 2015-06-02 06:00:02
● 2015-10-18 05:32:16
○ 2016-01-18 19:01:26
○ 2026-07-26 23:42:30
○A70.39.84.2432015-06-02 → 2015-06-02 · 3 obs
● 2015-06-02 06:00:02
○ 2017-09-20 07:24:24
○ 2026-07-26 23:42:30
○CNAMEdn.yob.com.cn2017-09-20 → 2017-09-20 · 3 obs
○ 2016-04-19 09:58:28
● 2017-09-20 07:24:24
○ 2026-07-26 23:42:30
○CNAMEu.dcoin.co2015-06-02 → 2016-04-19 · 6 obs
● 2015-06-02 06:00:02
● 2015-10-18 05:32:16
○ 2016-01-18 19:01:26
● 2016-04-19 09:58:28
○ 2017-09-20 07:24:24
○ 2026-07-26 23:42:30

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:203.119.26.1

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data