50751.cn - robtex.com

50751.cn

DNSSEC⚠️ Not signed
A38.165.49.173🇺🇸 AROSSCLOUD-AS38.165.48.0/21 arosscloud
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=1760507919

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=2035100019

Same first word

50751.cn
50751.com

Similar names

07515.cc
15750.xyz
05517.com
75150.us
17550.com
07155.cn
51705.ai
15705.com
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07551.com
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51057.us
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70155.cn
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71550.us
75015.com
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75015.cc
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05751.cn
07551.com.cn
71550.com
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10755.com
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10575.cfd

DNS History

23 records (5 active, 18 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns7.hichina.comdns8.hichina.comA38.165.49.173198.148.92.157198.148.92.158198.148.92.53198.148.92.54198.148.92.56198.148.92.58198.148.92.6223.234.4.15123.234.4.153CNAMEfw.ename.net
○NSdns1.iidns.com2015-08-04 → 2017-03-19 · 4 obs
● 2015-08-04 07:41:32
● 2017-03-19 08:12:48
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○NSdns2.iidns.com2015-08-04 → 2016-07-10 · 4 obs
● 2015-08-04 07:41:32
● 2016-07-10 09:31:46
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○NSdns3.iidns.com2015-08-04 → 2016-07-10 · 4 obs
● 2015-08-04 07:41:32
● 2016-07-10 09:31:46
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○NSdns4.iidns.com2015-08-04 → 2016-07-10 · 4 obs
● 2015-08-04 07:41:32
● 2016-07-10 09:31:46
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○NSdns5.iidns.com2015-08-04 → 2016-07-10 · 4 obs
● 2015-08-04 07:41:32
● 2016-07-10 09:31:46
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○NSdns6.iidns.com2015-08-04 → 2016-07-10 · 4 obs
● 2015-08-04 07:41:32
● 2016-07-10 09:31:46
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○NSdns7.hichina.com2020-01-20 → 2020-01-20 · 4 obs
○ 2017-03-19 08:12:48
● 2020-01-20 16:32:24
○ 2026-05-11 15:26:22
○ 2026-07-28 04:20:30
○NSdns8.hichina.com2020-01-20 → 2020-01-20 · 4 obs
○ 2017-03-19 08:12:48
● 2020-01-20 16:32:24
○ 2026-05-11 15:26:22
○ 2026-07-28 04:20:30
●NSns1.judns.com2026-05-11 → 2026-07-28 · 3 obs
○ 2020-01-20 16:32:24
● 2026-05-11 15:26:22
● 2026-07-28 04:20:30
●NSns1.julydns.com2026-05-11 → 2026-07-28 · 3 obs
○ 2020-01-20 16:32:24
● 2026-05-11 15:26:22
● 2026-07-28 04:20:30
●NSns2.judns.com2026-05-11 → 2026-07-28 · 3 obs
○ 2020-01-20 16:32:24
● 2026-05-11 15:26:22
● 2026-07-28 04:20:30
●NSns2.julydns.com2026-05-11 → 2026-07-28 · 3 obs
○ 2020-01-20 16:32:24
● 2026-05-11 15:26:22
● 2026-07-28 04:20:30
○A198.148.92.1572015-12-18 → 2015-12-18 · 4 obs
○ 2015-08-04 07:41:32
● 2015-12-18 19:32:16
○ 2017-03-19 08:12:48
○ 2026-07-28 04:20:30
○A198.148.92.1582015-12-18 → 2015-12-18 · 4 obs
○ 2015-08-04 07:41:32
● 2015-12-18 19:32:16
○ 2017-03-19 08:12:48
○ 2026-07-28 04:20:30
○A198.148.92.532015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 07:41:32
○ 2026-05-11 15:26:22
○ 2026-07-28 04:20:30
○A198.148.92.542015-12-18 → 2015-12-18 · 4 obs
○ 2015-08-04 07:41:32
● 2015-12-18 19:32:16
○ 2017-03-19 08:12:48
○ 2026-07-28 04:20:30
○A198.148.92.562015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 07:41:32
○ 2026-05-11 15:26:22
○ 2026-07-28 04:20:30
○A198.148.92.582015-08-04 → 2015-12-18 · 4 obs
● 2015-08-04 07:41:32
● 2015-12-18 19:32:16
○ 2017-03-19 08:12:48
○ 2026-07-28 04:20:30
○A198.148.92.622015-08-04 → 2015-08-04 · 3 obs
● 2015-08-04 07:41:32
○ 2026-05-11 15:26:22
○ 2026-07-28 04:20:30
○A23.234.4.1512017-03-19 → 2017-03-19 · 4 obs
○ 2015-12-18 19:32:16
● 2017-03-19 08:12:48
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
○A23.234.4.1532017-03-19 → 2017-03-19 · 4 obs
○ 2015-12-18 19:32:16
● 2017-03-19 08:12:48
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30
●A38.165.49.1732026-05-11 → 2026-07-28 · 3 obs
○ 2020-01-20 16:32:24
● 2026-05-11 15:26:22
● 2026-07-28 04:20:30
○CNAMEfw.ename.net2015-08-04 → 2017-03-19 · 6 obs
● 2015-08-04 07:41:32
● 2016-05-07 01:57:36
○ 2016-07-10 09:31:46
● 2017-03-19 08:12:48
○ 2020-01-20 16:32:24
○ 2026-07-28 04:20:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn...-
50751.cnns1.judns.com, ns2.judns.com-

✅ Authoritative Response

Server:162.159.27.251

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 50751.cn (unsigned zone)

⏱️ Timing

Total: 2586ms | Queries: -

📄 Records

TypeCountSample Data
A138.165.49.173
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

50751.cn has exactly one IP address — 38.165.49.173.

kswjx.cn, 5kiu1u.dpgfc.cn, 1uoo34.dpgfc.cn plus two other host names have IP numbers in common with 50751.cn.

Name Servers

Four name servers handle the delegation for 50751.cn: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

At least some of 50751.cn's name servers are shared with other domains, for example xiduenshi.com, bengyou.net, ncyzy.com and two more.

These name servers tend to be deployed in combination with the name servers ns1.onclouddns.com and ns2.onclouddns.com.

ns1.judns.com and ns2.judns.com share the IP address 162.159.27.251; ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223.

ns1.judns.com and ns2.judns.com are host names that each point to 162.159.27.251 IP addresses.

ns1.julydns.com and ns2.julydns.com are host names that each point to 162.159.48.223 IP addresses.