osfd.cn - robtex.com

osfd.cn

DNSSEC⚠️ Not signed
A23.234.17.164🇺🇸 HDHK23.234.16.0/21 Proxy-registered route object
NSns1.nowcndns.com ⭐
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
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
SOAns1.nowcndns.comadmin@nowcndns.com serial=1751342941

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=2034706305

Same first word

osfd.cn
osfd.com

Similar names

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sdfo.org
fdso.de
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sdof.org
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odsf.se
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fsod.com
ofsd.k12.mo.us
dofs.eu
fsdo.jp
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fdso.org
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sfdo.com
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dofs.ru
fosd.de
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dofs.cn
sfdo.de
osdf.pl
fsdo.com
fdos.de
fdso.co.uk
sofd.ma
dsof.cn
fosd.ru
dfos.de

DNS History

17 records (3 active, 14 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comns3.dns.comns4.dns.comA23.234.17.164107.167.19.75107.167.19.76107.167.19.77107.167.19.7864.62.224.253CNAMEcs.ename.net
○NSdns1.iidns.com2016-03-29 → 2016-11-27 · 4 obs
● 2016-03-29 22:28:20
● 2016-11-27 17:37:28
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○NSdns2.iidns.com2016-03-29 → 2016-03-29 · 3 obs
● 2016-03-29 22:28:20
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○NSdns3.iidns.com2016-03-29 → 2016-03-29 · 3 obs
● 2016-03-29 22:28:20
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○NSdns4.iidns.com2016-03-29 → 2016-03-29 · 3 obs
● 2016-03-29 22:28:20
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○NSdns5.iidns.com2016-03-29 → 2016-03-29 · 3 obs
● 2016-03-29 22:28:20
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○NSdns6.iidns.com2016-03-29 → 2016-03-29 · 3 obs
● 2016-03-29 22:28:20
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
●NSns1.nowcndns.com2026-04-04 → 2026-04-24 · 3 obs
○ 2018-07-22 13:26:50
● 2026-04-04 22:46:56
● 2026-04-24 08:35:26
●NSns2.nowcndns.com2026-04-04 → 2026-04-24 · 3 obs
○ 2018-07-22 13:26:50
● 2026-04-04 22:46:56
● 2026-04-24 08:35:26
○NSns3.dns.com2018-07-22 → 2018-07-22 · 4 obs
○ 2016-11-27 17:37:28
● 2018-07-22 13:26:50
○ 2026-04-04 22:46:56
○ 2026-04-24 08:35:26
○NSns4.dns.com2018-07-22 → 2018-07-22 · 4 obs
○ 2016-11-27 17:37:28
● 2018-07-22 13:26:50
○ 2026-04-04 22:46:56
○ 2026-04-24 08:35:26
○A107.167.19.752016-11-27 → 2016-11-27 · 4 obs
○ 2015-12-21 22:19:18
● 2016-11-27 17:37:28
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○A107.167.19.762016-11-27 → 2016-11-27 · 4 obs
○ 2015-12-21 22:19:18
● 2016-11-27 17:37:28
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○A107.167.19.772016-11-27 → 2016-11-27 · 4 obs
○ 2015-12-21 22:19:18
● 2016-11-27 17:37:28
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
○A107.167.19.782016-11-27 → 2016-11-27 · 4 obs
○ 2015-12-21 22:19:18
● 2016-11-27 17:37:28
○ 2018-07-22 13:26:50
○ 2026-04-24 08:35:26
●A23.234.17.1642026-04-04 → 2026-04-24 · 3 obs
○ 2018-07-22 13:26:50
● 2026-04-04 22:46:56
● 2026-04-24 08:35:26
○A64.62.224.2532015-12-21 → 2015-12-21 · 3 obs
● 2015-12-21 22:19:18
○ 2016-11-27 17:37:28
○ 2026-04-24 08:35:26
○CNAMEcs.ename.net2016-03-29 → 2018-07-22 · 4 obs
● 2016-03-29 22:28:20
● 2018-07-22 13:26:50
○ 2026-04-04 22:46:56
○ 2026-04-24 08:35:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
osfd.cnali.ns.cloudflare.com, dan.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.59

NS records: ali.ns.cloudflare.com, dan.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at osfd.cn: Error: DNS query timeout: 203.119.29.1 for DS osfd.cn

⏱️ Timing

Total: 3427ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.120, 104.21.43.69
AAAA22606:4700:3036::6815:2b45, 2606:4700:3037::ac43:dd78
NS2ali.ns.cloudflare.com, dan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ali.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

osfd.cn points to a single IP number: 23.234.17.164.

Name Servers

osfd.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

osfd.cn uses the same name server setup as other domains, for instance bzjxx.com.cn, jingcaoqintang.cn, c078.cn, wkaqdk.cn and wfeh.cn.

Host names with three IP numbers: ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.