offa.cn - dns.ninja

offa.cn

DNSSEC⚠️ Not signed
NSns1.nowcndns.com ⚠️ Not in zone NS records
A1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.nowcndns.com ⚠️ Not in zone NS records
A61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
PTR11.128.158.61.ha.cnc
A183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object

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=2034940452

Same first word

offa.com
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offa.cn
offa.ch
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offa.net
offa.jp
offa.eu
offa.se

Similar names

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fofa.kasserver.com
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fofa.cn
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aoff.cn
fafo.nl
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DNS History

12 records (2 active, 10 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.51dns.comns1.dnsdun.netns2.51dns.comns2.dnsdun.comA122.9.169.55149.29.108.39162.220.24.143191.214.149.135
○NSf1g1ns1.dnspod.net2015-10-18 → 2016-04-16 · 5 obs
○ 2015-05-31 19:36:38
● 2015-10-18 17:26:06
● 2016-04-16 08:26:26
○ 2017-03-24 12:12:24
○ 2026-06-19 11:02:52
○NSf1g1ns2.dnspod.net2015-10-18 → 2016-04-16 · 5 obs
○ 2015-05-31 19:36:38
● 2015-10-18 17:26:06
● 2016-04-16 08:26:26
○ 2017-03-24 12:12:24
○ 2026-06-19 11:02:52
○NSns1.51dns.com2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 19:36:38
○ 2015-10-18 17:26:06
○ 2026-06-19 11:02:52
○NSns1.dnsdun.net2017-03-24 → 2017-03-24 · 4 obs
○ 2016-04-16 08:26:26
● 2017-03-24 12:12:24
○ 2026-03-20 06:24:02
○ 2026-06-19 11:02:52
●NSns1.nowcndns.com2026-03-20 → 2026-06-19 · 3 obs
○ 2017-03-24 12:12:24
● 2026-03-20 06:24:02
● 2026-06-19 11:02:52
○NSns2.51dns.com2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 19:36:38
○ 2015-10-18 17:26:06
○ 2026-06-19 11:02:52
○NSns2.dnsdun.com2017-03-24 → 2017-03-24 · 4 obs
○ 2016-04-16 08:26:26
● 2017-03-24 12:12:24
○ 2026-03-20 06:24:02
○ 2026-06-19 11:02:52
●NSns2.nowcndns.com2026-03-20 → 2026-06-19 · 3 obs
○ 2017-03-24 12:12:24
● 2026-03-20 06:24:02
● 2026-06-19 11:02:52
○A122.9.169.552015-10-18 → 2016-04-16 · 4 obs
● 2015-10-18 17:26:06
● 2016-04-16 08:26:26
○ 2017-03-24 12:12:24
○ 2026-06-19 11:02:52
○A149.29.108.392026-03-20 → 2026-06-19 · 2 obs
○ 2026-03-20 06:24:02
○ 2026-06-19 11:02:52
○A162.220.24.1432017-03-24 → 2017-03-24 · 4 obs
○ 2016-04-16 08:26:26
● 2017-03-24 12:12:24
○ 2026-03-20 06:24:02
○ 2026-06-19 11:02:52
○A191.214.149.1352026-03-20 → 2026-06-16 · 4 obs
○ 2017-03-24 12:12:24
● 2026-03-20 06:24:02
● 2026-06-16 05:18:56
○ 2026-06-19 11:02:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...-
offa.cnns1.nowcndns.com, ns2.nowcndns.com-

✅ Authoritative Response

Server:1.193.216.204

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offa.cn (unsigned zone)

⏱️ Timing

Total: 4236ms | Queries: -

📄 Records

TypeCountSample Data
A1191.214.149.135
NS2ns1.nowcndns.com, ns2.nowcndns.com
SOA1ns1.nowcndns.com admin.nowcndns.com

Analysis

Name Servers

offa.cn has two authoritative name servers — ns1.nowcndns.com and ns2.nowcndns.com.

offa.cn shares its NS records with other domains, for example tnjsby.com.cn, 0571de.cn, dblur.cn and two others.

The hosts ns1.nowcndns.com and ns2.nowcndns.com both resolve to three IP numbers: ns1.nowcndns.com to 1.193.216.204, 218.98.111.129 and 218.98.111.138, and ns2.nowcndns.com to 61.158.128.11, 183.253.57.202 and 211.99.99.38.