osdev.cn - dns.ninja

osdev.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=2035149289

Subdomains

Same first word

Similar names

DNS History

18 records (0 active, 18 former)

20162017201820192020202120222023202420252026NSns1.ezdnscenter.comns1.myhostadmin.netns1.nowcndns.comns2.ezdnscenter.comns2.myhostadmin.netns2.nowcndns.comns3.ezdnscenter.comns3.myhostadmin.netns4.ezdnscenter.comns4.myhostadmin.netns5.ezdnscenter.comns5.myhostadmin.netns6.ezdnscenter.comns6.myhostadmin.netA115.29.109.99127.0.0.138.177.181.16338.6.252.108
โ—‹NSns1.ezdnscenter.com2015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹NSns1.myhostadmin.net2017-08-29 โ†’ 2017-08-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2017-08-29 01:20:52
โ—‹ 2026-03-07 04:02:24
โ—‹ 2026-08-06 16:38:42
โ—‹NSns1.nowcndns.com2026-03-07 โ†’ 2026-03-07 ยท 4 obs
โ—‹ 2017-08-29 01:20:52
โ— 2026-03-07 04:02:24
โ—‹ 2026-08-06 07:11:22
โ—‹ 2026-08-06 16:38:42
โ—‹NSns2.ezdnscenter.com2015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹NSns2.myhostadmin.net2017-08-29 โ†’ 2017-08-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2017-08-29 01:20:52
โ—‹ 2026-03-07 04:02:24
โ—‹ 2026-08-06 16:38:42
โ—‹NSns2.nowcndns.com2026-03-07 โ†’ 2026-03-07 ยท 4 obs
โ—‹ 2017-08-29 01:20:52
โ— 2026-03-07 04:02:24
โ—‹ 2026-08-06 07:11:22
โ—‹ 2026-08-06 16:38:42
โ—‹NSns3.ezdnscenter.com2015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹NSns3.myhostadmin.net2017-08-29 โ†’ 2017-08-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2017-08-29 01:20:52
โ—‹ 2026-03-07 04:02:24
โ—‹ 2026-08-06 16:38:42
โ—‹NSns4.ezdnscenter.com2015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹NSns4.myhostadmin.net2017-08-29 โ†’ 2017-08-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2017-08-29 01:20:52
โ—‹ 2026-03-07 04:02:24
โ—‹ 2026-08-06 16:38:42
โ—‹NSns5.ezdnscenter.com2015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹NSns5.myhostadmin.net2017-08-29 โ†’ 2017-08-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2017-08-29 01:20:52
โ—‹ 2026-03-07 04:02:24
โ—‹ 2026-08-06 16:38:42
โ—‹NSns6.ezdnscenter.com2015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹NSns6.myhostadmin.net2017-08-29 โ†’ 2017-08-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2017-08-29 01:20:52
โ—‹ 2026-03-07 04:02:24
โ—‹ 2026-08-06 16:38:42
โ—‹A115.29.109.992015-05-15 โ†’ 2016-11-24 ยท 4 obs
โ— 2015-05-15 05:56:06
โ— 2016-11-24 18:47:58
โ—‹ 2016-11-29 02:47:26
โ—‹ 2026-08-06 16:38:42
โ—‹A127.0.0.12016-11-29 โ†’ 2016-11-29 ยท 4 obs
โ—‹ 2016-11-24 18:47:58
โ— 2016-11-29 02:47:26
โ—‹ 2017-08-29 01:20:52
โ—‹ 2026-08-06 16:38:42
โ—‹A38.177.181.1632026-04-01 โ†’ 2026-04-01 ยท 4 obs
โ—‹ 2026-03-07 04:02:24
โ— 2026-04-01 09:45:04
โ—‹ 2026-08-06 07:11:22
โ—‹ 2026-08-06 16:38:42
โ—‹A38.6.252.1082026-03-07 โ†’ 2026-03-07 ยท 4 obs
โ—‹ 2017-08-29 01:20:52
โ— 2026-03-07 04:02:24
โ—‹ 2026-04-01 09:45:04
โ—‹ 2026-08-06 16:38:42

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...11 records

โœ… Authoritative Response

Server:203.119.27.1

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

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 621ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data

๐Ÿ“Œ Glue Records Collected

Total: 11

In-bailiwick: 10 (a.dns.cn, a.dns.cn, b.dns.cn...)

Out-of-bailiwick: 1 (ns.cernet.net)