al3.cn - robtex.com
al3.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.247.140.240🇺🇸 POWERLINE-HK172.247.140.0/23 Powerline Internal use | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.judns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1753897272 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034981593 | ||||||
Same first word
al3.it |
al3.co.uk |
al3.net |
al3.fr |
al3.com.br |
al3.biz |
al3.com |
al3.de |
al3.uk |
al3.cn |
al3.ch |
al3.us |
al3.at |
al3.co.kr |
al3.in |
al3.gr |
al3.jp |
Similar names
DNS History
12 records (5 active, 7 former)
○NSdns1.iidns.com2015-06-21 → 2017-08-31 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
●NSns1.julydns.com2026-06-23 → 2026-06-29 · 3 obs
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
●NSns2.judns.com2026-06-23 → 2026-06-29 · 3 obs
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
●NSns2.julydns.com2026-06-23 → 2026-06-29 · 3 obs
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
●A172.247.140.2402026-06-23 → 2026-06-29 · 3 obs
● 2026-06-23 10:49:30
● 2026-06-29 05:55:34
○A211.149.225.1432015-06-21 → 2017-08-31 · 4 obs
● 2017-08-31 23:49:24
○ 2026-06-23 10:49:30
○ 2026-06-29 05:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| al3.cn | ns1.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.247.140.240 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.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.