a304.cn - robtex.com
a304.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.249.187.111🇺🇸 BETTER-HK173.249.187.0/24 client's prefix | ||||||
| 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.onclouddns.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 | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780062905 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2035063630 | ||||||
Same first word
Similar names
043a.blogspot.com |
a043.com |
a340.net |
034a.com |
043a.com |
a340.cn |
a340.eu |
a403.cn |
043a.de |
a340.com |
a340.ru |
a340.cc |
4a30.com |
a340.us |
a340.de |
a340.info |
a340.fr |
a340.biz |
a430.com |
a340.org |
a340.co.uk |
DNS History
12 records (5 active, 7 former)
○NSf1g1ns1.dnspod.net2016-03-02 → 2016-03-02 · 3 obs
○ 2016-06-25 07:43:40
○ 2026-07-20 04:42:02
○NSf1g1ns2.dnspod.net2016-03-02 → 2016-03-02 · 3 obs
○ 2016-06-25 07:43:40
○ 2026-07-20 04:42:02
●NSns1.julydns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 11:23:32
● 2026-07-20 04:42:02
●NSns1.onclouddns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 11:23:32
● 2026-07-20 04:42:02
●NSns2.julydns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 11:23:32
● 2026-07-20 04:42:02
●NSns2.onclouddns.com2026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 11:23:32
● 2026-07-20 04:42:02
○NSns3.dnsdun.com2017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 12:35:02
○ 2026-07-01 11:23:32
○ 2026-07-20 04:42:02
○NSns3.dnsdun.net2017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 12:35:02
○ 2026-07-01 11:23:32
○ 2026-07-20 04:42:02
●A173.249.187.1112026-07-01 → 2026-07-20 · 3 obs
● 2026-07-01 11:23:32
● 2026-07-20 04:42:02
○A198.1.132.742017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 12:35:02
○ 2026-07-01 11:23:32
○ 2026-07-20 04:42:02
○A23.244.199.2402016-03-02 → 2016-03-02 · 3 obs
○ 2016-06-25 07:43:40
○ 2026-07-20 04:42:02
○A45.248.85.932017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 12:35:02
○ 2026-07-01 11:23:32
○ 2026-07-20 04:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, b.dns.cn, a.dns.cn... | - |
| a304.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4665ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.249.187.111 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
a304.cn has exactly one IP address — 173.249.187.111.
hidebang.cn, lryhui.cn, ensgh.com plus two other host names have IP numbers in common with a304.cn.
Name Servers
Four name servers handle the delegation for a304.cn: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
The name servers of a304.cn overlap at least partially with those of other domains — among them mm22.cc, xinhaozhi.com, yyqga.com and two more.
These name servers commonly appear alongside the name servers ns1.judns.com and ns2.judns.com.
ns1.julydns.com and ns2.julydns.com share the IP address 162.159.48.223; ns1.onclouddns.com and ns2.onclouddns.com share the IP address 162.159.27.251.
Both ns1.julydns.com and ns2.julydns.com resolve to 162.159.48.223 IP addresses each.
Both ns1.onclouddns.com and ns2.onclouddns.com resolve to 162.159.27.251 IP addresses each.