a281.cn - robtex.com
a281.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.204.79.92🇭🇰 POWERLINE-HK103.204.76.0/22 POWER LINE (HK) CO., LIMITED UNIT 04/7F BRIGHT WAY TOWER NO.35 | ||||||
| NS | dm1.longmingdns.com ⭐ | ||||||
| A | 218.98.111.163🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | dm2.longmingdns.com | ||||||
| A | 183.253.57.197🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.56🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| SOA | dm1.longmingdns.comdnsadmin@longmingdns.com serial=1769442154 | ||||||
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=2034636180 | ||||||
Same first word
a281.cn |
Similar names
DNS History
10 records (3 active, 7 former)
●NSdm1.longmingdns.com2026-03-23 → 2026-04-05 · 3 obs
○ 2017-06-14 02:40:40
● 2026-03-23 23:12:14
● 2026-04-05 18:33:24
● 2026-03-23 23:12:14
● 2026-04-05 18:33:24
●NSdm2.longmingdns.com2026-03-23 → 2026-04-05 · 3 obs
○ 2017-06-14 02:40:40
● 2026-03-23 23:12:14
● 2026-04-05 18:33:24
● 2026-03-23 23:12:14
● 2026-04-05 18:33:24
○NSf1g1ns1.dnspod.net2015-10-12 → 2016-03-21 · 4 obs
● 2015-10-12 11:12:36
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
○NSf1g1ns2.dnspod.net2015-10-12 → 2016-03-21 · 4 obs
● 2015-10-12 11:12:36
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
○NSns3.dnsdun.com2017-06-14 → 2017-06-14 · 4 obs
○ 2016-06-09 21:22:36
● 2017-06-14 02:40:40
○ 2026-03-23 23:12:14
○ 2026-04-05 18:33:24
● 2017-06-14 02:40:40
○ 2026-03-23 23:12:14
○ 2026-04-05 18:33:24
○NSns3.dnsdun.net2017-06-14 → 2017-06-14 · 4 obs
○ 2016-06-09 21:22:36
● 2017-06-14 02:40:40
○ 2026-03-23 23:12:14
○ 2026-04-05 18:33:24
● 2017-06-14 02:40:40
○ 2026-03-23 23:12:14
○ 2026-04-05 18:33:24
○MXmx.ym.163.com2015-12-16 → 2016-03-21 · 4 obs
● 2015-12-16 08:49:30
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
●A103.204.79.922026-03-23 → 2026-04-05 · 3 obs
○ 2017-06-14 02:40:40
● 2026-03-23 23:12:14
● 2026-04-05 18:33:24
● 2026-03-23 23:12:14
● 2026-04-05 18:33:24
○A23.238.144.2492016-03-21 → 2016-03-21 · 3 obs
● 2016-03-21 01:41:16
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
○ 2016-06-09 21:22:36
○ 2026-04-05 18:33:24
○A45.248.85.932017-06-14 → 2017-06-14 · 4 obs
○ 2016-06-09 21:22:36
● 2017-06-14 02:40:40
○ 2026-03-23 23:12:14
○ 2026-04-05 18:33:24
● 2017-06-14 02:40:40
○ 2026-03-23 23:12:14
○ 2026-04-05 18:33:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, d.dns.cn, a.dns.cn, c.dns.cn... | - |
| a281.cn | dm1.longmingdns.com, dm2.longmingdns.com | - |
✅ Authoritative Response
Server:211.99.99.56
NS records: dm1.longmingdns.com, dm2.longmingdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a281.cn (unsigned zone)
⏱️ Timing
Total: 1269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.204.79.92 |
| NS | 2 | dm1.longmingdns.com, dm2.longmingdns.com |
| SOA | 1 | dm1.longmingdns.com dnsadmin.longmingdns |
Analysis
IP Addresses
a281.cn points to a single IP number: 103.204.79.92.
Name Servers
Delegation for a281.cn rests with two name servers, dm1.longmingdns.com and dm2.longmingdns.com.
a281.cn shares the same name server setup as other domains, including haudypvb.com, sdhywz.cn, shjglaser.cn, hosum.cn and 1wrc.cn.
Host names with two IP numbers:
dm2.longmingdns.com points to 183.253.57.197 and 211.99.99.56.
Host names with one IP number:
dm1.longmingdns.com points to 218.98.111.163.