dfhc.cn - robtex.com
dfhc.cn
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 serial=2035055735 | ||||||
Same first word
DNS History
13 records (2 active, 11 former)
○NSns.cnwindows.com2017-08-24 → 2017-08-24 · 3 obs
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
●NSns1.4.cn2026-06-19 → 2026-07-18 · 3 obs
○ 2017-08-24 07:47:30
● 2026-06-19 19:53:34
● 2026-07-18 10:25:12
● 2026-06-19 19:53:34
● 2026-07-18 10:25:12
○NSns1.xiangcloud.com.cn2017-08-24 → 2017-08-24 · 3 obs
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
●NSns2.4.cn2026-06-19 → 2026-07-18 · 3 obs
○ 2017-08-24 07:47:30
● 2026-06-19 19:53:34
● 2026-07-18 10:25:12
● 2026-06-19 19:53:34
● 2026-07-18 10:25:12
○NSns2.xiangcloud.com.cn2017-08-24 → 2017-08-24 · 3 obs
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
○NSwww.dfhc.cn2026-06-19 → 2026-06-19 · 4 obs
○ 2017-08-24 07:47:30
● 2026-06-19 19:53:34
○ 2026-07-18 05:47:32
○ 2026-07-18 10:25:12
● 2026-06-19 19:53:34
○ 2026-07-18 05:47:32
○ 2026-07-18 10:25:12
○MXmxbiz1.qq.com2015-09-04 → 2017-08-24 · 4 obs
● 2015-09-04 13:29:32
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
○A119.10.36.1612016-05-26 → 2016-12-25 · 5 obs
○ 2016-03-11 07:51:32
● 2016-05-26 09:38:50
● 2016-12-25 01:44:42
○ 2017-08-24 07:47:30
○ 2026-07-18 10:25:12
● 2016-05-26 09:38:50
● 2016-12-25 01:44:42
○ 2017-08-24 07:47:30
○ 2026-07-18 10:25:12
○A120.133.3.1872017-08-24 → 2017-08-24 · 4 obs
○ 2016-12-25 01:44:42
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
● 2017-08-24 07:47:30
○ 2026-06-19 19:53:34
○ 2026-07-18 10:25:12
○A208.98.40.2272026-07-12 → 2026-07-12 · 4 obs
○ 2026-07-07 22:37:06
● 2026-07-12 01:52:58
○ 2026-07-18 05:47:32
○ 2026-07-18 10:25:12
● 2026-07-12 01:52:58
○ 2026-07-18 05:47:32
○ 2026-07-18 10:25:12
○A208.98.40.712026-06-19 → 2026-06-19 · 4 obs
○ 2017-08-24 07:47:30
● 2026-06-19 19:53:34
○ 2026-07-07 22:37:06
○ 2026-07-18 10:25:12
● 2026-06-19 19:53:34
○ 2026-07-07 22:37:06
○ 2026-07-18 10:25:12
○A208.98.40.982026-07-07 → 2026-07-07 · 4 obs
○ 2026-06-19 19:53:34
● 2026-07-07 22:37:06
○ 2026-07-12 01:52:58
○ 2026-07-18 10:25:12
● 2026-07-07 22:37:06
○ 2026-07-12 01:52:58
○ 2026-07-18 10:25:12
○A218.25.10.292015-09-04 → 2016-03-11 · 4 obs
● 2015-09-04 13:29:32
● 2016-03-11 07:51:32
○ 2016-05-26 09:38:50
○ 2026-07-18 10:25:12
● 2016-03-11 07:51:32
○ 2016-05-26 09:38:50
○ 2026-07-18 10:25:12
🔍 DNS Trace
Analysis
Name Servers
dfhc.cn has two authoritative name servers — ns1.4.cn and ns2.4.cn.