polya.cn - robtex.com

polya.cn

DNSSECโš ๏ธ Not signed

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035079433

Same first word

Similar names

DNS History

7 records (0 active, 7 former)

20162017201820192020202120222023202420252026NSns1.alidns.comns1.exp.4cun.comns2.alidns.comns2.exp.4cun.comMXmail.happyisp.comA124.16.31.152127.0.0.1
โ—‹NSns1.alidns.com2015-08-04 โ†’ 2017-03-18 ยท 4 obs
โ— 2015-08-04 23:57:18
โ— 2017-03-18 18:39:26
โ—‹ 2026-06-18 12:48:28
โ—‹ 2026-07-23 12:45:14
โ—‹NSns1.exp.4cun.com2026-06-18 โ†’ 2026-06-18 ยท 4 obs
โ—‹ 2017-03-18 18:39:26
โ— 2026-06-18 12:48:28
โ—‹ 2026-07-23 12:45:12
โ—‹ 2026-07-23 12:45:14
โ—‹NSns2.alidns.com2015-08-04 โ†’ 2017-03-18 ยท 4 obs
โ— 2015-08-04 23:57:18
โ— 2017-03-18 18:39:26
โ—‹ 2026-06-18 12:48:28
โ—‹ 2026-07-23 12:45:14
โ—‹NSns2.exp.4cun.com2026-06-18 โ†’ 2026-06-18 ยท 4 obs
โ—‹ 2017-03-18 18:39:26
โ— 2026-06-18 12:48:28
โ—‹ 2026-07-23 12:45:12
โ—‹ 2026-07-23 12:45:14
โ—‹MXmail.happyisp.com2026-06-26 โ†’ 2026-06-26 ยท 3 obs
โ— 2026-06-26 08:17:14
โ—‹ 2026-07-23 12:45:12
โ—‹ 2026-07-23 12:45:14
โ—‹A124.16.31.1522015-08-04 โ†’ 2017-03-18 ยท 4 obs
โ— 2015-08-04 23:57:18
โ— 2017-03-18 18:39:26
โ—‹ 2026-06-18 12:48:28
โ—‹ 2026-07-23 12:45:14
โ—‹A127.0.0.12026-06-26 โ†’ 2026-06-26 ยท 4 obs
โ—‹ 2026-06-18 12:48:28
โ— 2026-06-26 08:17:14
โ—‹ 2026-07-23 12:45:12
โ—‹ 2026-07-23 12:45:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:203.119.25.1

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 3826ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data