osdev.cn - dns.ninja

`osdev.cn`

DNSSEC	⚠️ Not signed
A	38.177.181.163^{🇺🇸 AS39847838.177.128.0/18 PEG TECH INC PT-82}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1773127085

`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.cn`root@cnnic.cn serial=2034917739

Subdomains

ns1.osdev.cn

Same first word

osdev.ru

osdev.info

osdev.fr

osdev.pl

osdev.com

osdev.net

osdev.nl

osdev.org

osdev.cn

osdev.de

osdev.wiki

osdev.co

osdev.it

osdev.co.th

osdev.me

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vedos.se

devos.pro

devos.name

devos.be

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svedo.de

vedos.com.ws

sevod.com

devos.dk

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vdeos.net

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sodev.cn

vedos.cz

devos.co.at

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devso.be

vodse.de

sodev.fr

vedos.net

svedo.com

sedov.me

dvseo.com

oveds.com

soved.com

sedov.co

svedo.org

oedvs.org

sevdo.com

vdoes.com

devos.gr

sodev.de

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desov.com

oedvs.net

vdeos.com

sovde.nu

sdvoe.org

devos.one

sedov.info

doves.ru

doves.co

sodev.site

desvo.cz

sodev.eu

devos.nl

doves.care

sdove.net

devos.uz

sovde.com

sedov.pro

svdeo.com

vedso.com

sedov.org

oveds.com.au

sedov.net

oveds.nl

soved.net

vesod.com

vedos.sk

vedos.nl

desov.cz

doves.com.au

sedov.de

soved.org

svedo.ru

odevs.com

vedos.eu

sodev.org

soved.ru

doves.net

doves.co.zw

devos.eu

sodev.net

devos.com

vodes.net

sedov.nl

devos.ca

voeds.com

devos.world

sedov.ru

doves.biz

seovd.ru

soved.nl

dosev.org.tr

devos.org

sevod.org

devos.tv

DNS History

18 records (3 active, 15 former)

○NSns1.ezdnscenter.com2015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

○NSns1.myhostadmin.net2017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-24 18:47:58
● 2017-08-29 01:20:52
○ 2026-03-07 04:02:24
○ 2026-06-14 19:07:24

●NSns1.nowcndns.com2026-03-07 → 2026-06-14 · 3 obs

○ 2017-08-29 01:20:52
● 2026-03-07 04:02:24
● 2026-06-14 19:07:24

○NSns2.ezdnscenter.com2015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

○NSns2.myhostadmin.net2017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-24 18:47:58
● 2017-08-29 01:20:52
○ 2026-03-07 04:02:24
○ 2026-06-14 19:07:24

●NSns2.nowcndns.com2026-03-07 → 2026-06-14 · 3 obs

○ 2017-08-29 01:20:52
● 2026-03-07 04:02:24
● 2026-06-14 19:07:24

○NSns3.ezdnscenter.com2015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

○NSns3.myhostadmin.net2017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-24 18:47:58
● 2017-08-29 01:20:52
○ 2026-03-07 04:02:24
○ 2026-06-14 19:07:24

○NSns4.ezdnscenter.com2015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

○NSns4.myhostadmin.net2017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-24 18:47:58
● 2017-08-29 01:20:52
○ 2026-03-07 04:02:24
○ 2026-06-14 19:07:24

○NSns5.ezdnscenter.com2015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

○NSns5.myhostadmin.net2017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-24 18:47:58
● 2017-08-29 01:20:52
○ 2026-03-07 04:02:24
○ 2026-06-14 19:07:24

○NSns6.ezdnscenter.com2015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

○NSns6.myhostadmin.net2017-08-29 → 2017-08-29 · 4 obs

○ 2016-11-24 18:47:58
● 2017-08-29 01:20:52
○ 2026-03-07 04:02:24
○ 2026-06-14 19:07:24

○A115.29.109.992015-05-15 → 2016-11-24 · 4 obs

● 2015-05-15 05:56:06
● 2016-11-24 18:47:58
○ 2016-11-29 02:47:26
○ 2026-06-14 19:07:24

○A127.0.0.12016-11-29 → 2016-11-29 · 4 obs

○ 2016-11-24 18:47:58
● 2016-11-29 02:47:26
○ 2017-08-29 01:20:52
○ 2026-06-14 19:07:24

●A38.177.181.1632026-04-01 → 2026-06-14 · 3 obs

○ 2026-03-07 04:02:24
● 2026-04-01 09:45:04
● 2026-06-14 19:07:24

○A38.6.252.1082026-03-07 → 2026-03-07 · 4 obs

○ 2017-08-29 01:20:52
● 2026-03-07 04:02:24
○ 2026-04-01 09:45:04
○ 2026-06-14 19:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
osdev.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:218.98.111.129

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osdev.cn (unsigned zone)

⏱️ Timing

Total: 2778ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.177.181.163`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

Hierarchy

The domain ns1.osdev.cn falls under the parent osdev.cn.

IP Addresses

osdev.cn points to a single IP number: 38.177.181.163.

Additional host names — baijinfz.com.cn, cffzy.net.cn, jlwbky.cn and two others — share IP numbers with osdev.cn.

Name Servers

The NS records for osdev.cn delegate to ns1.nowcndns.com and ns2.nowcndns.com.

osdev.cn shares its name server setup with other domains, including peggydesign.cn, bjztsj.cn, hejingg.net.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.