irvwtx.cn - robtex.com

irvwtx.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=2034707504

Same first word

irvwtx.cn

DNS History

3 records (0 active, 3 former)

NSns1.nowcndns.comns2.nowcndns.comA156.254.56.253
○NSns1.nowcndns.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 08:35:26
○ 2026-04-24 15:20:00
○ 2026-04-24 15:20:04
○NSns2.nowcndns.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 08:35:26
○ 2026-04-24 15:20:00
○ 2026-04-24 15:20:04
○A156.254.56.2532026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 08:35:26
○ 2026-04-24 15:20:00
○ 2026-04-24 15:20:04

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:203.119.28.1

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3446ms | Queries: -

📄 Records

TypeCountSample Data