koo123.com.cn - robtex.com

koo123.com.cn

DNSSEC⚠️ Not signed

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030561249
WOT: NOT_SAFE (20/100)

Same first word

koo123.com.cn

DNS History

9 records (0 active, 9 former)

20162017201820192020202120222023202420252026NSf1g1ns1.dnspod.netf1g1ns2.dnspod.netjuming.dnsdun.comjuming.dnsdun.netns1.nowcndns.comns2.nowcndns.comMXmxdomain.qq.comA103.73.161.24838.177.183.248
○NSf1g1ns1.dnspod.net2015-08-15 → 2016-03-20 · 4 obs
● 2015-08-15 10:19:30
● 2016-03-20 19:12:14
○ 2018-09-09 21:22:12
○ 2026-05-11 05:10:02
○NSf1g1ns2.dnspod.net2015-08-15 → 2016-03-20 · 4 obs
● 2015-08-15 10:19:30
● 2016-03-20 19:12:14
○ 2018-09-09 21:22:12
○ 2026-05-11 05:10:02
○NSjuming.dnsdun.com2018-09-09 → 2018-09-09 · 3 obs
○ 2016-03-20 19:12:14
● 2018-09-09 21:22:12
○ 2026-05-11 05:10:02
○NSjuming.dnsdun.net2018-09-09 → 2018-09-09 · 3 obs
○ 2016-03-20 19:12:14
● 2018-09-09 21:22:12
○ 2026-05-11 05:10:02
○NSns1.nowcndns.com2026-05-11 → 2026-05-11 · 1 obs
○ 2026-05-11 05:10:02
○NSns2.nowcndns.com2026-05-11 → 2026-05-11 · 1 obs
○ 2026-05-11 05:10:02
○MXmxdomain.qq.com2015-08-15 → 2016-03-20 · 4 obs
● 2015-08-15 10:19:30
● 2016-03-20 19:12:14
○ 2018-09-09 21:22:12
○ 2026-05-11 05:10:02
○A103.73.161.2482018-09-09 → 2018-09-09 · 2 obs
● 2018-09-09 21:22:12
○ 2026-05-11 05:10:02
○A38.177.183.2482026-05-11 → 2026-05-11 · 1 obs
○ 2026-05-11 05:10:02

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:203.119.27.1

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: 788ms | Queries: -

📄 Records

TypeCountSample Data