coldline.cn - robtex.com

coldline.cn

DNSSECโš ๏ธ Not signed

cn

DNSSECโš ๏ธ Not signed
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=2034546407

Subdomains

Same first word

Similar names

DNS History

8 records (0 active, 8 former)

201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns1.xrnet.cnns2.judns.comns2.julydns.comns2.xrnet.cnMXmail.coldline.cnCNAMEcnob.cn
โ—‹NSns1.judns.com2026-03-24 โ†’ 2026-03-24 ยท 2 obs
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹NSns1.julydns.com2026-03-24 โ†’ 2026-03-24 ยท 2 obs
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹NSns1.xrnet.cn2017-08-27 โ†’ 2017-08-27 ยท 3 obs
โ— 2017-08-27 04:06:38
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹NSns2.judns.com2026-03-24 โ†’ 2026-03-24 ยท 2 obs
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹NSns2.julydns.com2026-03-24 โ†’ 2026-03-24 ยท 2 obs
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹NSns2.xrnet.cn2017-08-27 โ†’ 2017-08-27 ยท 3 obs
โ— 2017-08-27 04:06:38
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹MXmail.coldline.cn2017-08-27 โ†’ 2017-08-27 ยท 3 obs
โ— 2017-08-27 04:06:38
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44
โ—‹CNAMEcnob.cn2026-03-24 โ†’ 2026-03-24 ยท 2 obs
โ—‹ 2026-03-24 06:37:42
โ—‹ 2026-03-24 06:37:44

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-

โœ… Authoritative Response

Server:203.119.29.1

NS records: d.dns.cn, b.dns.cn, a.dns.cn, c.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: 3788ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data