al3.cn - robtex.com

al3.cn

DNSSEC⚠️ Not signed
A172.247.140.240🇺🇸 POWERLINE-HK172.247.140.0/23 Powerline Internal use
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=1753897272

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=2034981593

Same first word

Similar names

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA172.247.140.240211.149.225.143
NSdns1.iidns.com2015-06-21 → 2017-08-31 · 4 obs
● 2015-06-21 16:36:12
● 2017-08-31 23:49:24
○ 2026-06-23 10:49:30
○ 2026-06-29 05:55:34
NSdns2.iidns.com2015-06-21 → 2016-10-28 · 4 obs
● 2015-06-21 16:36:12
● 2016-10-28 22:58:18
○ 2017-04-15 11:01:32
○ 2026-06-29 05:55:34
NSdns3.iidns.com2015-06-21 → 2016-10-28 · 4 obs
● 2015-06-21 16:36:12
● 2016-10-28 22:58:18
○ 2017-04-15 11:01:32
○ 2026-06-29 05:55:34
NSdns4.iidns.com2015-06-21 → 2016-10-28 · 4 obs
● 2015-06-21 16:36:12
● 2016-10-28 22:58:18
○ 2017-04-15 11:01:32
○ 2026-06-29 05:55:34
NSdns5.iidns.com2015-06-21 → 2016-10-28 · 4 obs
● 2015-06-21 16:36:12
● 2016-10-28 22:58:18
○ 2017-04-15 11:01:32
○ 2026-06-29 05:55:34
NSdns6.iidns.com2015-06-21 → 2016-10-28 · 4 obs
● 2015-06-21 16:36:12
● 2016-10-28 22:58:18
○ 2017-04-15 11:01:32
○ 2026-06-29 05:55:34
NSns1.judns.com2026-06-23 → 2026-06-29 · 3 obs
○ 2017-08-31 23:49:24
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
NSns1.julydns.com2026-06-23 → 2026-06-29 · 3 obs
○ 2017-08-31 23:49:24
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
NSns2.judns.com2026-06-23 → 2026-06-29 · 3 obs
○ 2017-08-31 23:49:24
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
NSns2.julydns.com2026-06-23 → 2026-06-29 · 3 obs
○ 2017-08-31 23:49:24
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
A172.247.140.2402026-06-23 → 2026-06-29 · 3 obs
○ 2017-08-31 23:49:24
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
A211.149.225.1432015-06-21 → 2017-08-31 · 4 obs
● 2015-06-21 16:36:12
● 2017-08-31 23:49:24
○ 2026-06-23 10:49:30
○ 2026-06-29 05:55:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnd.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...-
al3.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 al3.cn (unsigned zone)

⏱️ Timing

Total: 1429ms | Queries: -

📄 Records

TypeCountSample Data
A1172.247.140.240
NS2ns1.julydns.com, ns2.julydns.com
SOA1ns1.julydns.com master.jmdns.com

Analysis

IP Addresses

al3.cn directs to one IP number, which is 172.247.140.240.

Additional host names — including enaier.com and www.enaier.com — share IP numbers with al3.cn.

Name Servers

The domain al3.cn is delegated to these four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

al3.cn has at least partial name server overlap with other domains, such as czdaxing.com, xwwhyszx.com, cdhuanqiu.com and two others.

It is common to see these name servers used together with name servers ns1.onclouddns.com and ns2.onclouddns.com.

Each of ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com has a single IP address — ns1.judns.com and ns2.judns.com direct to 162.159.27.251, and ns1.julydns.com and ns2.julydns.com direct to 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.