51dmb.com - robtex.com
51dmb.com
| CNAME | beian-hw.starnetiot.net | ||||||
| CNAME | en.starnetiot.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.37.183.7🇨🇳 HWCSNET121.37.160.0/19 Huawei Clouds Shanghai Region | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1784139407 | ||||||
Same first word
51dmb.com |
Similar names
DNS History
20 records (6 active, 14 former)
●NSdns15.hichina.com2026-07-07 → 2026-07-15 · 3 obs
○ 2017-04-11 05:56:36
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
●NSdns16.hichina.com2026-07-07 → 2026-07-15 · 3 obs
○ 2017-04-11 05:56:36
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
○NSf1g1ns1.dnspod.net2015-05-08 → 2016-07-25 · 5 obs
○ 2008-03-14 23:28:10
● 2015-05-08 18:11:14
● 2016-07-25 01:12:12
○ 2017-04-11 05:56:36
○ 2026-07-15 18:47:02
● 2015-05-08 18:11:14
● 2016-07-25 01:12:12
○ 2017-04-11 05:56:36
○ 2026-07-15 18:47:02
○NSf1g1ns2.dnspod.net2015-05-08 → 2016-07-25 · 5 obs
○ 2008-03-14 23:28:10
● 2015-05-08 18:11:14
● 2016-07-25 01:12:12
○ 2017-04-11 05:56:36
○ 2026-07-15 18:47:02
● 2015-05-08 18:11:14
● 2016-07-25 01:12:12
○ 2017-04-11 05:56:36
○ 2026-07-15 18:47:02
●NSns1.alidns.com2017-04-11 → 2026-07-15 · 3 obs
○ 2016-07-25 01:12:12
● 2017-04-11 05:56:36
● 2026-07-15 18:47:02
● 2017-04-11 05:56:36
● 2026-07-15 18:47:02
●NSns2.alidns.com2017-04-11 → 2026-07-15 · 3 obs
○ 2016-07-25 01:12:12
● 2017-04-11 05:56:36
● 2026-07-15 18:47:02
● 2017-04-11 05:56:36
● 2026-07-15 18:47:02
○NSns3.todayisp.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○NSns4.todayisp.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXalt1.aspmx.l.google.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXalt2.aspmx.l.google.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXaspmx.l.google.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXaspmx2.googlemail.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXaspmx3.googlemail.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXaspmx4.googlemail.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○MXaspmx5.googlemail.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
●MXmail.51dmb.com2026-07-07 → 2026-07-15 · 3 obs
○ 2017-04-11 05:56:36
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
○MXmx.ym.163.com2015-05-08 → 2017-04-11 · 5 obs
○ 2008-03-14 23:28:10
● 2015-05-08 18:11:14
● 2017-04-11 05:56:36
○ 2026-07-07 18:13:48
○ 2026-07-15 18:47:02
● 2015-05-08 18:11:14
● 2017-04-11 05:56:36
○ 2026-07-07 18:13:48
○ 2026-07-15 18:47:02
○A121.199.32.182015-05-08 → 2017-04-11 · 5 obs
○ 2008-03-14 23:28:10
● 2015-05-08 18:11:14
● 2017-04-11 05:56:36
○ 2026-07-07 18:13:48
○ 2026-07-15 18:47:02
● 2015-05-08 18:11:14
● 2017-04-11 05:56:36
○ 2026-07-07 18:13:48
○ 2026-07-15 18:47:02
○A202.104.186.42008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 23:28:10
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
○ 2015-05-08 18:11:14
○ 2026-07-15 18:47:02
●CNAMEbeian-hw.starnetiot.net2026-07-07 → 2026-07-15 · 2 obs
● 2026-07-07 18:13:48
● 2026-07-15 18:47:02
● 2026-07-15 18:47:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| 51dmb.com | ns1.alidns.com, ns2.alidns.com | 18 records |
✅ Authoritative Response
Server:120.76.107.46
NS records: ns1.alidns.com, ns2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51dmb.com (unsigned zone)
⏱️ Timing
Total: 914ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns16.hichina.com, dns15.hichina.com |
| MX | 1 | mail.51dmb.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:218.66.66.1 ~all |
| CNAME | 1 | beian-hw.starnetiot.net |
| SOA | 1 | dns15.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)
Analysis
IP Addresses
51dmb.com directs to one IP number, which is 121.37.183.7.
Among the host names that share IP numbers with 51dmb.com is en.starnetiot.net, as one example.