jdktv.cn - robtex.com

jdktv.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=2034660669

Same first word

Similar names

DNS History

6 records (0 active, 6 former)

20162017201820192020202120222023202420252026NSdns7.expirenotification.comdns8.expirenotification.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA103.42.181.156172.232.112.221
โ—‹NSdns7.expirenotification.com2026-03-12 โ†’ 2026-03-12 ยท 3 obs
โ—‹ 2016-01-25 12:44:38
โ— 2026-03-12 14:49:30
โ—‹ 2026-04-12 01:39:54
โ—‹NSdns8.expirenotification.com2026-03-12 โ†’ 2026-03-12 ยท 3 obs
โ—‹ 2016-01-25 12:44:38
โ— 2026-03-12 14:49:30
โ—‹ 2026-04-12 01:39:54
โ—‹NSf1g1ns1.dnspod.net2015-06-07 โ†’ 2015-11-01 ยท 4 obs
โ— 2015-06-07 09:53:56
โ— 2015-11-01 13:08:48
โ—‹ 2016-01-25 12:44:38
โ—‹ 2026-04-12 01:39:54
โ—‹NSf1g1ns2.dnspod.net2015-06-07 โ†’ 2015-11-01 ยท 4 obs
โ— 2015-06-07 09:53:56
โ— 2015-11-01 13:08:48
โ—‹ 2016-01-25 12:44:38
โ—‹ 2026-04-12 01:39:54
โ—‹A103.42.181.1562015-06-07 โ†’ 2015-11-01 ยท 4 obs
โ— 2015-06-07 09:53:56
โ— 2015-11-01 13:08:48
โ—‹ 2016-01-25 12:44:38
โ—‹ 2026-04-12 01:39:54
โ—‹A172.232.112.2212026-03-12 โ†’ 2026-03-12 ยท 3 obs
โ—‹ 2016-01-25 12:44:38
โ— 2026-03-12 14:49:30
โ—‹ 2026-04-12 01:39:54

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: 734ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data