qsbf.cn - robtex.com

qsbf.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=2034663204

Previously NS for

Same first word

Similar names

DNS History

5 records (0 active, 5 former)

20162017201820192020202120222023202420252026NSdns8.66.cndns9.66.cnqsbf.cnA67.198.211.1388.218.126.38
โ—‹NSdns8.66.cn2026-02-24 โ†’ 2026-03-22 ยท 4 obs
โ—‹ 2015-06-07 00:18:30
โ— 2026-02-24 15:57:54
โ— 2026-03-22 16:06:56
โ—‹ 2026-04-12 17:28:34
โ—‹NSdns9.66.cn2026-02-24 โ†’ 2026-03-22 ยท 4 obs
โ—‹ 2015-06-07 00:18:30
โ— 2026-02-24 15:57:54
โ— 2026-03-22 16:06:56
โ—‹ 2026-04-12 17:28:34
โ—‹NSqsbf.cn2015-06-07 โ†’ 2015-06-07 ยท 3 obs
โ— 2015-06-07 00:18:30
โ—‹ 2026-02-24 15:57:54
โ—‹ 2026-04-12 17:28:34
โ—‹A67.198.211.1382015-06-07 โ†’ 2015-06-07 ยท 3 obs
โ— 2015-06-07 00:18:30
โ—‹ 2026-02-24 15:57:54
โ—‹ 2026-04-12 17:28:34
โ—‹A8.218.126.382026-02-24 โ†’ 2026-03-22 ยท 4 obs
โ—‹ 2015-06-07 00:18:30
โ— 2026-02-24 15:57:54
โ— 2026-03-22 16:06:56
โ—‹ 2026-04-12 17:28:34

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: 795ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data