polbrok.cn - robtex.com

polbrok.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=2034662969

Same first word

polbrok.pl
polbrok.com

Similar names

oblprok.lviv.ua
problok.com
plrbook.club

DNS History

7 records (0 active, 7 former)

20162017201820192020202120222023202420252026NSexpirens3.hichina.comexpirens4.hichina.comns1.cnspeed.comns2.cnspeed.comMXmail.polbrok.cnA218.85.134.7547.89.58.141
○NSexpirens3.hichina.com2017-04-20 → 2017-04-20 · 4 obs
○ 2016-08-07 21:14:50
● 2017-04-20 12:43:56
○ 2026-03-12 02:18:24
○ 2026-04-12 15:36:22
○NSexpirens4.hichina.com2017-04-20 → 2017-04-20 · 4 obs
○ 2016-08-07 21:14:50
● 2017-04-20 12:43:56
○ 2026-03-12 02:18:24
○ 2026-04-12 15:36:22
○NSns1.cnspeed.com2015-12-12 → 2016-08-07 · 4 obs
● 2015-12-12 01:49:26
● 2016-08-07 21:14:50
○ 2017-04-20 12:43:56
○ 2026-04-12 15:36:22
○NSns2.cnspeed.com2015-12-12 → 2016-08-07 · 4 obs
● 2015-12-12 01:49:26
● 2016-08-07 21:14:50
○ 2017-04-20 12:43:56
○ 2026-04-12 15:36:22
○MXmail.polbrok.cn2015-07-23 → 2016-08-07 · 4 obs
● 2015-07-23 13:28:46
● 2016-08-07 21:14:50
○ 2017-04-20 12:43:56
○ 2026-04-12 15:36:22
○A218.85.134.752015-07-23 → 2016-08-07 · 4 obs
● 2015-07-23 13:28:46
● 2016-08-07 21:14:50
○ 2017-04-20 12:43:56
○ 2026-04-12 15:36:22
○A47.89.58.1412017-04-20 → 2017-04-20 · 4 obs
○ 2016-08-07 21:14:50
● 2017-04-20 12:43:56
○ 2026-03-12 02:18:24
○ 2026-04-12 15:36:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:203.119.28.1

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: 732ms | Queries: -

📄 Records

TypeCountSample Data