400501.cn - robtex.com

400501.cn

DNSSEC⚠️ Not signed
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
NSns1.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , 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

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=2034785310

Same first word

400501.cn
400501.com

Similar names

000451.com
015400.com
100504.com
104050.com
500014.cn
145000.com
401050.cc
041500.com
500014.com
001450.com
000514.com
541000.cn
500401.com
150004.com
400051.cn
541000.com
001405.com
500104.com
004150.com
000541.cn
154000.com.cn
154000.cn

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comA103.7.31.188121.14.125.52CNAMEaps0550.qq.comid.qzone.qq.com
●NSns1.judns.com2026-03-05 → 2026-05-13 · 2 obs
● 2026-03-05 00:53:06
● 2026-05-13 03:01:36
●NSns1.julydns.com2026-03-05 → 2026-05-13 · 2 obs
● 2026-03-05 00:53:06
● 2026-05-13 03:01:36
●NSns2.judns.com2026-03-05 → 2026-05-13 · 2 obs
● 2026-03-05 00:53:06
● 2026-05-13 03:01:36
●NSns2.julydns.com2026-03-05 → 2026-05-13 · 2 obs
● 2026-03-05 00:53:06
● 2026-05-13 03:01:36
○A103.7.31.1882015-12-12 → 2016-03-20 · 5 obs
○ 2015-10-10 04:38:38
● 2015-12-12 22:31:34
● 2016-03-20 22:45:44
○ 2026-03-05 00:53:06
○ 2026-05-13 03:01:36
○A121.14.125.522015-05-26 → 2015-10-10 · 4 obs
● 2015-05-26 19:09:40
● 2015-10-10 04:38:38
○ 2015-12-12 22:31:34
○ 2026-05-13 03:01:36
○CNAMEaps0550.qq.com2015-12-12 → 2016-03-20 · 5 obs
○ 2015-05-26 19:09:40
● 2015-12-12 22:31:34
● 2016-03-20 22:45:44
○ 2026-03-05 00:53:06
○ 2026-05-13 03:01:36
○CNAMEid.qzone.qq.com2015-05-26 → 2016-03-20 · 4 obs
● 2015-05-26 19:09:40
● 2016-03-20 22:45:44
○ 2026-03-05 00:53:06
○ 2026-05-13 03:01:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
400501.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 400501.cn (unsigned zone)

⏱️ Timing

Total: 3977ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns1.julydns.com, ns2.julydns.com

Analysis

Name Servers

400501.cn is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

400501.cn at least partially shares name servers with other domains, including jzzxhg.com, uynmqr.cn, tcol999.com, 52btv.com and zczytmj.com.

Host names with a single IP number:

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.

Host names pointing to 162.159.27.251: ns1.judns.com, ns2.judns.com.

Host names pointing to 162.159.48.223: ns1.julydns.com, ns2.julydns.com.