optimiser.cn - dns.ninja

optimiser.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 2035-07-16 #0

Same first word

Similar names

DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026NSdns31.hichina.comdns32.hichina.comns1.nowcndns.comns2.nowcndns.comA38.14.24.106
โ—‹NSdns31.hichina.com2015-06-11 โ†’ 2017-05-22 ยท 4 obs
โ— 2015-06-11 07:56:58
โ— 2017-05-22 12:33:40
โ—‹ 2026-02-22 19:57:00
โ—‹ 2026-07-21 19:36:56
โ—‹NSdns32.hichina.com2015-06-11 โ†’ 2017-05-22 ยท 4 obs
โ— 2015-06-11 07:56:58
โ— 2017-05-22 12:33:40
โ—‹ 2026-02-22 19:57:00
โ—‹ 2026-07-21 19:36:56
โ—‹NSns1.nowcndns.com2026-02-22 โ†’ 2026-02-22 ยท 4 obs
โ—‹ 2017-05-22 12:33:40
โ— 2026-02-22 19:57:00
โ—‹ 2026-07-14 01:22:42
โ—‹ 2026-07-21 19:36:56
โ—‹NSns2.nowcndns.com2026-02-22 โ†’ 2026-02-22 ยท 4 obs
โ—‹ 2017-05-22 12:33:40
โ— 2026-02-22 19:57:00
โ—‹ 2026-07-14 01:22:42
โ—‹ 2026-07-21 19:36:56
โ—‹A38.14.24.1062026-02-22 โ†’ 2026-02-22 ยท 3 obs
โ— 2026-02-22 19:57:00
โ—‹ 2026-07-14 01:22:42
โ—‹ 2026-07-21 19:36:56

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

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

โœ… Authoritative Response

Server:203.119.26.1

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: 511ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data