3cmark.cn - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

3cmark.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=2035185359

DNS History

3 records (0 active, 3 former)

20162017201820192020202120222023202420252026NSdns.cnca.cndns.cncai.cnMXmail.3cmark.cn
○NSdns.cnca.cn2015-08-21 → 2018-08-28 · 4 obs
● 2015-08-21 16:39:02
● 2018-08-28 13:26:44
○ 2026-05-19 18:48:44
○ 2026-08-16 02:35:18
○NSdns.cncai.cn2015-08-21 → 2018-08-28 · 4 obs
● 2015-08-21 16:39:02
● 2018-08-28 13:26:44
○ 2026-05-19 18:48:44
○ 2026-08-16 02:35:18
○MXmail.3cmark.cn2015-08-21 → 2018-08-28 · 4 obs
● 2015-08-21 16:39:02
● 2018-08-28 13:26:44
○ 2026-05-19 18:48:44
○ 2026-08-16 02:35:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:203.119.25.1

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: 823ms | Queries: -

📄 Records

TypeCountSample Data