knowledgecomputers.cn - dns.ninja

knowledgecomputers.cn

DNSSEC⚠️ Not signed

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035144590

Same first word

knowledgecomputers.net
knowledgecomputers.cn

DNS History

16 records (0 active, 16 former)

20162017201820192020202120222023202420252026NSitzel.ns.cloudflare.comjason.ns.cloudflare.comjm1.dns.comjm2.dns.comns23.domaincontrol.comns24.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA104.21.41.103172.67.146.1312606:4700:3031::ac43:92832606:4700:3034::ac43:92832606:4700:3035::6815:29672606:4700:3037::6815:296743.226.25.17752.24.38.148
○NSitzel.ns.cloudflare.com2026-03-22 → 2026-03-22 · 4 obs
○ 2020-01-08 20:50:14
● 2026-03-22 16:19:12
○ 2026-08-05 09:39:04
○ 2026-08-05 09:39:06
○NSjason.ns.cloudflare.com2026-03-22 → 2026-03-22 · 4 obs
○ 2020-01-08 20:50:14
● 2026-03-22 16:19:12
○ 2026-08-05 09:39:04
○ 2026-08-05 09:39:06
○NSjm1.dns.com2020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-16 23:25:36
● 2020-01-08 20:50:14
○ 2026-03-22 16:19:12
○ 2026-08-05 09:39:06
○NSjm2.dns.com2020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-16 23:25:36
● 2020-01-08 20:50:14
○ 2026-03-22 16:19:12
○ 2026-08-05 09:39:06
○NSns23.domaincontrol.com2015-06-07 → 2017-02-16 · 4 obs
● 2015-06-07 14:02:18
● 2017-02-16 23:25:36
○ 2020-01-08 20:50:14
○ 2026-08-05 09:39:06
○NSns24.domaincontrol.com2015-06-07 → 2017-02-16 · 4 obs
● 2015-06-07 14:02:18
● 2017-02-16 23:25:36
○ 2020-01-08 20:50:14
○ 2026-08-05 09:39:06
○MXmailstore1.secureserver.net2015-06-07 → 2017-02-16 · 4 obs
● 2015-06-07 14:02:18
● 2017-02-16 23:25:36
○ 2020-01-08 20:50:14
○ 2026-08-05 09:39:06
○MXsmtp.secureserver.net2015-06-07 → 2017-02-16 · 4 obs
● 2015-06-07 14:02:18
● 2017-02-16 23:25:36
○ 2020-01-08 20:50:14
○ 2026-08-05 09:39:06
○A104.21.41.1032026-03-22 → 2026-03-22 · 4 obs
○ 2020-01-08 20:50:14
● 2026-03-22 16:19:12
○ 2026-08-05 09:39:04
○ 2026-08-05 09:39:06
○A172.67.146.1312026-03-22 → 2026-03-22 · 4 obs
○ 2020-01-08 20:50:14
● 2026-03-22 16:19:12
○ 2026-08-05 09:39:04
○ 2026-08-05 09:39:06
○A2606:4700:3031::ac43:92832026-03-22 → 2026-03-22 · 4 obs
○ 2020-01-08 20:50:14
● 2026-03-22 16:19:12
○ 2026-07-07 23:24:48
○ 2026-08-05 09:39:06
○A2606:4700:3034::ac43:92832026-07-07 → 2026-07-07 · 4 obs
○ 2026-03-22 16:19:12
● 2026-07-07 23:24:48
○ 2026-08-05 09:39:04
○ 2026-08-05 09:39:06
○A2606:4700:3035::6815:29672026-03-22 → 2026-03-22 · 4 obs
○ 2020-01-08 20:50:14
● 2026-03-22 16:19:12
○ 2026-07-07 23:24:48
○ 2026-08-05 09:39:06
○A2606:4700:3037::6815:29672026-07-07 → 2026-07-07 · 4 obs
○ 2026-03-22 16:19:12
● 2026-07-07 23:24:48
○ 2026-08-05 09:39:04
○ 2026-08-05 09:39:06
○A43.226.25.1772020-01-08 → 2020-01-08 · 4 obs
○ 2017-02-16 23:25:36
● 2020-01-08 20:50:14
○ 2026-03-22 16:19:12
○ 2026-08-05 09:39:06
○A52.24.38.1482015-06-07 → 2017-02-16 · 4 obs
● 2015-06-07 14:02:18
● 2017-02-16 23:25:36
○ 2020-01-08 20:50:14
○ 2026-08-05 09:39:06

🔍 DNS Trace