21538.cn - robtex.com

21538.cn

DNSSEC⚠️ Not signed
A104.233.219.14🇺🇸 AS398993104.233.218.0/23 PEG TECH INC PT-82
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns1.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.julydns.commaster@jmdns.com serial=1777533675

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=2034787734

Same first word

21538.us
21538.cn
21538.cc

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DNS History

21 records (5 active, 16 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA104.233.219.14198.148.92.49198.148.92.50198.148.92.53198.148.92.56198.148.92.58198.148.92.6223.234.4.15123.234.4.15343.242.35.53CNAMEfw.ename.net
○NSdns1.iidns.com2015-07-21 → 2016-05-05 · 4 obs
● 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○NSdns2.iidns.com2015-07-21 → 2016-05-05 · 4 obs
● 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○NSdns3.iidns.com2015-07-21 → 2016-05-05 · 4 obs
● 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○NSdns4.iidns.com2015-07-21 → 2016-05-05 · 4 obs
● 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○NSdns5.iidns.com2015-07-21 → 2016-05-05 · 4 obs
● 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○NSdns6.iidns.com2015-07-21 → 2016-05-05 · 4 obs
● 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
●NSns1.judns.com2026-04-02 → 2026-05-13 · 3 obs
○ 2016-05-05 00:24:12
● 2026-04-02 08:58:24
● 2026-05-13 15:34:08
●NSns1.julydns.com2026-04-02 → 2026-05-13 · 3 obs
○ 2016-05-05 00:24:12
● 2026-04-02 08:58:24
● 2026-05-13 15:34:08
●NSns2.judns.com2026-04-02 → 2026-05-13 · 3 obs
○ 2016-05-05 00:24:12
● 2026-04-02 08:58:24
● 2026-05-13 15:34:08
●NSns2.julydns.com2026-04-02 → 2026-05-13 · 3 obs
○ 2016-05-05 00:24:12
● 2026-04-02 08:58:24
● 2026-05-13 15:34:08
●A104.233.219.142026-05-12 → 2026-05-13 · 3 obs
○ 2026-04-08 06:24:52
● 2026-05-12 06:47:20
● 2026-05-13 15:34:08
○A198.148.92.492016-05-05 → 2016-05-05 · 4 obs
○ 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○A198.148.92.502016-05-05 → 2016-05-05 · 4 obs
○ 2015-07-21 20:47:58
● 2016-05-05 00:24:12
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○A198.148.92.532015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 20:47:58
○ 2017-05-13 06:57:38
○ 2026-05-13 15:34:08
○A198.148.92.562015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 20:47:58
○ 2017-05-13 06:57:38
○ 2026-05-13 15:34:08
○A198.148.92.582015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 20:47:58
○ 2017-05-13 06:57:38
○ 2026-05-13 15:34:08
○A198.148.92.622015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 20:47:58
○ 2017-05-13 06:57:38
○ 2026-05-13 15:34:08
○A23.234.4.1512017-05-13 → 2017-05-13 · 4 obs
○ 2016-05-05 00:24:12
● 2017-05-13 06:57:38
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○A23.234.4.1532017-05-13 → 2017-05-13 · 4 obs
○ 2016-05-05 00:24:12
● 2017-05-13 06:57:38
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08
○A43.242.35.532026-04-02 → 2026-04-08 · 5 obs
○ 2017-05-13 06:57:38
● 2026-04-02 08:58:24
● 2026-04-08 06:24:52
○ 2026-05-12 06:47:20
○ 2026-05-13 15:34:08
○CNAMEfw.ename.net2015-07-21 → 2017-05-13 · 4 obs
● 2015-07-21 20:47:58
● 2017-05-13 06:57:38
○ 2026-04-02 08:58:24
○ 2026-05-13 15:34:08

🔍 DNS Trace

Analysis

IP Addresses

21538.cn points to an IP address: 104.233.219.14.

other host names, for instance yuuphc.cn, fnatagcb.cn, xiamen.fnatagcb.cn and brtsales.cn share IP numbers with 21538.cn.

Name Servers

21538.cn delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

21538.cn at least partially shares name servers with other domains, for instance chaoyer.com, zhubofan.com, hncfhg.com, 92xbt.com and phfresearchpark.com.

These name servers are commonly used with the following: ns1.onclouddns.com, ns2.onclouddns.com, jm1.dns.com and jm2.dns.com.

Hostnames with one IP:

ns1.judns.com resolves to 162.159.27.251.

ns2.judns.com resolves to 162.159.27.251.

ns1.julydns.com resolves to 162.159.48.223.

ns2.julydns.com resolves to 162.159.48.223.

Hostnames resolving to 162.159.27.251: ns1.judns.com and ns2.judns.com.

Hostnames resolving to 162.159.48.223: ns1.julydns.com and ns2.julydns.com.