dsbko.cn - robtex.com

dsbko.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=2034715796

Same first word

Similar names

DNS History

6 records (0 active, 6 former)

201820192020202120222023202420252026NSns1.nowcndns.comns2.dnsdun.netns2.nowcndns.comns3.dnsdun.comA198.56.171.12238.63.134.18
โ—‹NSns1.nowcndns.com2026-04-26 โ†’ 2026-04-26 ยท 2 obs
โ—‹ 2026-04-26 23:56:30
โ—‹ 2026-04-26 23:56:32
โ—‹NSns2.dnsdun.net2017-04-21 โ†’ 2017-04-21 ยท 3 obs
โ— 2017-04-21 22:22:18
โ—‹ 2026-04-26 23:56:30
โ—‹ 2026-04-26 23:56:32
โ—‹NSns2.nowcndns.com2026-04-26 โ†’ 2026-04-26 ยท 2 obs
โ—‹ 2026-04-26 23:56:30
โ—‹ 2026-04-26 23:56:32
โ—‹NSns3.dnsdun.com2017-04-21 โ†’ 2017-04-21 ยท 3 obs
โ— 2017-04-21 22:22:18
โ—‹ 2026-04-26 23:56:30
โ—‹ 2026-04-26 23:56:32
โ—‹A198.56.171.1222017-04-21 โ†’ 2017-04-21 ยท 3 obs
โ— 2017-04-21 22:22:18
โ—‹ 2026-04-26 23:56:30
โ—‹ 2026-04-26 23:56:32
โ—‹A38.63.134.182026-04-26 โ†’ 2026-04-26 ยท 2 obs
โ—‹ 2026-04-26 23:56:30
โ—‹ 2026-04-26 23:56:32

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:203.119.25.1

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: 737ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data