sdscw.cn - robtex.com

sdscw.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=2034790381

Similar names

DNS History

6 records (0 active, 6 former)

2017201820192020202120222023202420252026NSdns1.hichina.comdns2.hichina.comns1.51dns.comns2.51dns.comA103.74.192.16268.64.168.26
โ—‹NSdns1.hichina.com2020-04-11 โ†’ 2020-04-11 ยท 4 obs
โ—‹ 2016-04-04 18:45:46
โ— 2020-04-11 17:08:26
โ—‹ 2026-04-08 18:06:40
โ—‹ 2026-05-14 06:39:32
โ—‹NSdns2.hichina.com2020-04-11 โ†’ 2020-04-11 ยท 4 obs
โ—‹ 2016-04-04 18:45:46
โ— 2020-04-11 17:08:26
โ—‹ 2026-04-08 18:06:40
โ—‹ 2026-05-14 06:39:32
โ—‹NSns1.51dns.com2016-01-18 โ†’ 2016-04-04 ยท 4 obs
โ— 2016-01-18 00:25:50
โ— 2016-04-04 18:45:46
โ—‹ 2020-04-11 17:08:26
โ—‹ 2026-05-14 06:39:32
โ—‹NSns2.51dns.com2016-01-18 โ†’ 2016-04-04 ยท 4 obs
โ— 2016-01-18 00:25:50
โ— 2016-04-04 18:45:46
โ—‹ 2020-04-11 17:08:26
โ—‹ 2026-05-14 06:39:32
โ—‹A103.74.192.1622020-04-11 โ†’ 2020-04-11 ยท 4 obs
โ—‹ 2016-01-18 00:25:50
โ— 2020-04-11 17:08:26
โ—‹ 2026-04-08 18:06:40
โ—‹ 2026-05-14 06:39:32
โ—‹A68.64.168.262016-01-18 โ†’ 2016-01-18 ยท 3 obs
โ— 2016-01-18 00:25:50
โ—‹ 2020-04-11 17:08:26
โ—‹ 2026-05-14 06:39:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:203.119.28.1

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: 801ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data