8440.com.cn - robtex.com

8440.com.cn

DNSSEC⚠️ Not signed
A173.249.187.111🇺🇸 BETTER-HK173.249.187.0/24 client's prefix
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=1775038235

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030687442
rank #751036 globally
rank #12489 in the tld
WOT: NOT_SAFE (20/100)

Same first word

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DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comwww.8440.com.cnMXio.bouncemx.comA173.249.187.11170.39.84.23670.39.84.24370.39.84.24470.39.84.25270.39.84.253CNAMEnum8.17986.netnum8.dcoin.co
●NSns1.judns.com2026-07-07 → 2026-07-15 · 3 obs
○ 2019-12-24 17:30:50
● 2026-07-07 11:40:54
● 2026-07-15 16:54:24
●NSns1.julydns.com2026-07-07 → 2026-07-15 · 3 obs
○ 2019-12-24 17:30:50
● 2026-07-07 11:40:54
● 2026-07-15 16:54:24
●NSns2.judns.com2026-07-07 → 2026-07-15 · 3 obs
○ 2019-12-24 17:30:50
● 2026-07-07 11:40:54
● 2026-07-15 16:54:24
●NSns2.julydns.com2026-07-07 → 2026-07-15 · 3 obs
○ 2019-12-24 17:30:50
● 2026-07-07 11:40:54
● 2026-07-15 16:54:24
○NSwww.8440.com.cn2015-07-23 → 2019-12-24 · 4 obs
● 2015-07-23 12:42:54
● 2019-12-24 17:30:50
○ 2026-07-07 11:40:54
○ 2026-07-15 16:54:24
○MXio.bouncemx.com2015-12-09 → 2017-03-17 · 4 obs
● 2015-12-09 18:33:20
● 2017-03-17 10:21:24
○ 2019-12-24 17:30:50
○ 2026-07-15 16:54:24
●A173.249.187.1112026-07-07 → 2026-07-15 · 3 obs
○ 2019-12-24 17:30:50
● 2026-07-07 11:40:54
● 2026-07-15 16:54:24
○A70.39.84.2362015-12-09 → 2015-12-09 · 4 obs
○ 2015-07-23 12:42:54
● 2015-12-09 18:33:20
○ 2016-03-07 20:22:46
○ 2026-07-15 16:54:24
○A70.39.84.2432017-03-17 → 2017-03-17 · 4 obs
○ 2016-07-04 20:05:40
● 2017-03-17 10:21:24
○ 2019-12-24 17:30:50
○ 2026-07-15 16:54:24
○A70.39.84.2442015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 12:42:54
○ 2026-07-07 11:40:54
○ 2026-07-15 16:54:24
○A70.39.84.2522016-07-04 → 2016-07-04 · 4 obs
○ 2016-03-07 20:22:46
● 2016-07-04 20:05:40
○ 2017-03-17 10:21:24
○ 2026-07-15 16:54:24
○A70.39.84.2532016-03-07 → 2016-03-07 · 4 obs
○ 2015-12-09 18:33:20
● 2016-03-07 20:22:46
○ 2016-07-04 20:05:40
○ 2026-07-15 16:54:24
○CNAMEnum8.17986.net2019-12-24 → 2019-12-24 · 4 obs
○ 2017-03-17 10:21:24
● 2019-12-24 17:30:50
○ 2026-07-07 11:40:54
○ 2026-07-15 16:54:24
○CNAMEnum8.dcoin.co2015-07-23 → 2017-03-17 · 4 obs
● 2015-07-23 12:42:54
● 2017-03-17 10:21:24
○ 2019-12-24 17:30:50
○ 2026-07-15 16:54:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
8440.com.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 8440.com.cn (unsigned zone)

⏱️ Timing

Total: 3124ms | Queries: -

📄 Records

TypeCountSample Data
A1173.249.187.111
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

8440.com.cn points to one IP number: 173.249.187.111.

Other host names, for instance h54u8d.cn, suyiping.cn, 120shuoyi.com and two other share IP numbers with 8440.com.cn.

Name Servers

8440.com.cn is delegated to four name servers, ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

8440.com.cn at least partially shares name servers with other domains, for instance 09dx.cn, 198424.com, ukdj3d.cn and two other.

These name servers are often used together with the name servers ns1.onclouddns.com and ns2.onclouddns.com.

The host names ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com each point to one IP number: ns1.judns.com points to 162.159.27.251. ns2.judns.com points to 162.159.27.251. ns1.julydns.com points to 162.159.48.223. ns2.julydns.com points to 162.159.48.223.

Host names that point to 162.159.27.251 : ns1.judns.com and ns2.judns.com.

Host names that point to 162.159.48.223 : ns1.julydns.com and ns2.julydns.com.