nrnnbb.cn - robtex.com

nrnnbb.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=2034784807

Same first word

DNS History

5 records (0 active, 5 former)

NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comA122.10.17.237
โ—‹NSns1.judns.com2026-02-18 โ†’ 2026-03-18 ยท 3 obs
โ— 2026-02-18 17:10:00
โ— 2026-03-18 02:17:14
โ—‹ 2026-05-13 00:43:04
โ—‹NSns1.julydns.com2026-02-18 โ†’ 2026-03-18 ยท 3 obs
โ— 2026-02-18 17:10:00
โ— 2026-03-18 02:17:14
โ—‹ 2026-05-13 00:43:04
โ—‹NSns2.judns.com2026-02-18 โ†’ 2026-03-18 ยท 3 obs
โ— 2026-02-18 17:10:00
โ— 2026-03-18 02:17:14
โ—‹ 2026-05-13 00:43:04
โ—‹NSns2.julydns.com2026-02-18 โ†’ 2026-03-18 ยท 3 obs
โ— 2026-02-18 17:10:00
โ— 2026-03-18 02:17:14
โ—‹ 2026-05-13 00:43:04
โ—‹A122.10.17.2372026-02-18 โ†’ 2026-03-18 ยท 3 obs
โ— 2026-02-18 17:10:00
โ— 2026-03-18 02:17:14
โ—‹ 2026-05-13 00:43:04

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: 833ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data