knu.cn - robtex.com
knu.cn
| CNAME | cn3.g2.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.211.183🇺🇸 NETVMG204.74.208.0/20 | ||||||
| PTR | 204-74-211-183.genericreverse.com | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-05-20 #40 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NSdns1.iidns.com2015-05-29 → 2016-12-06 · 4 obs
● 2015-05-29 07:29:52
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
○NSdns2.iidns.com2015-05-29 → 2016-12-06 · 4 obs
● 2015-05-29 07:29:52
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
○NSdns3.iidns.com2015-05-29 → 2016-12-06 · 4 obs
● 2015-05-29 07:29:52
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
○NSdns4.iidns.com2015-05-29 → 2016-12-06 · 4 obs
● 2015-05-29 07:29:52
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
○NSdns5.iidns.com2015-05-29 → 2016-12-06 · 4 obs
● 2015-05-29 07:29:52
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
○NSdns6.iidns.com2015-05-29 → 2016-12-06 · 4 obs
● 2015-05-29 07:29:52
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
● 2016-12-06 20:33:26
○ 2021-02-04 12:55:02
○ 2026-07-17 15:33:24
●NSns1.ename.net2026-07-11 → 2026-07-17 · 3 obs
○ 2021-09-01 16:29:30
● 2026-07-11 16:55:22
● 2026-07-17 15:33:24
● 2026-07-11 16:55:22
● 2026-07-17 15:33:24
●NSns2.ename.net2026-07-11 → 2026-07-17 · 3 obs
○ 2021-09-01 16:29:30
● 2026-07-11 16:55:22
● 2026-07-17 15:33:24
● 2026-07-11 16:55:22
● 2026-07-17 15:33:24
○NSns3.dns.com2021-02-04 → 2021-09-01 · 5 obs
○ 2016-12-06 20:33:26
● 2021-02-04 12:55:02
● 2021-09-01 16:29:30
○ 2026-07-11 16:55:22
○ 2026-07-17 15:33:24
● 2021-02-04 12:55:02
● 2021-09-01 16:29:30
○ 2026-07-11 16:55:22
○ 2026-07-17 15:33:24
○NSns4.dns.com2021-02-04 → 2021-09-01 · 5 obs
○ 2016-12-06 20:33:26
● 2021-02-04 12:55:02
● 2021-09-01 16:29:30
○ 2026-07-11 16:55:22
○ 2026-07-17 15:33:24
● 2021-02-04 12:55:02
● 2021-09-01 16:29:30
○ 2026-07-11 16:55:22
○ 2026-07-17 15:33:24
○A204.74.211.1832015-05-29 → 2016-02-18 · 4 obs
● 2015-05-29 07:29:52
● 2016-02-18 00:11:44
○ 2017-07-01 06:26:48
○ 2026-07-17 15:33:24
● 2016-02-18 00:11:44
○ 2017-07-01 06:26:48
○ 2026-07-17 15:33:24
🔍 DNS Trace
Analysis
IP Addresses
knu.cn has exactly one IP address — 204.74.211.183.
s.g2.org, cngo.g2.org, hycn.g2.org plus two other host names have IP numbers in common with knu.cn.