b251.com - robtex.com
b251.com
| CNAME | huayang.302.gn301.xyz | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.244.148.113🇭🇰 harry-ASN103.244.148.0/22 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED | ||||||
| A | 103.244.148.114🇭🇰 harry-ASN103.244.148.0/22 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED | ||||||
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=1786046314 | ||||||
Similar names
b512.net |
b125.de |
215b.com |
152b.com |
512b.dev |
5b12.com |
b512.com |
b512.cc |
2b51.com |
251b.cc |
251b.com |
b152.org |
521b.cc |
b152.ru |
b125.com |
125b.cn |
b215.com |
b512.ru |
b152.de |
b152.com |
b215.cn |
DNS History
18 records (5 active, 13 former)
○NSdns1.iidns.com2015-05-27 → 2016-07-12 · 4 obs
● 2015-05-27 16:08:46
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
○NSdns2.iidns.com2015-05-27 → 2016-07-12 · 4 obs
● 2015-05-27 16:08:46
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
○NSdns3.iidns.com2015-05-27 → 2016-07-12 · 4 obs
● 2015-05-27 16:08:46
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
○NSdns4.iidns.com2015-05-27 → 2016-07-12 · 4 obs
● 2015-05-27 16:08:46
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
○NSdns5.iidns.com2015-05-27 → 2016-07-12 · 4 obs
● 2015-05-27 16:08:46
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
○NSdns6.iidns.com2015-05-27 → 2016-07-12 · 4 obs
● 2015-05-27 16:08:46
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-07-12 09:47:46
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
●NSns1.1111913.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-03-12 03:10:48
● 2026-08-06 20:11:20
● 2026-08-06 20:11:20
○NSns1.964442.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-29 14:21:30
● 2020-04-01 13:55:52
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
● 2020-04-01 13:55:52
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
●NSns2.1111913.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-03-12 03:10:48
● 2026-08-06 20:11:20
● 2026-08-06 20:11:20
○NSns2.964442.com2020-04-01 → 2020-04-01 · 4 obs
○ 2017-03-29 14:21:30
● 2020-04-01 13:55:52
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
● 2020-04-01 13:55:52
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
●NSns3.1111913.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-03-12 03:10:48
● 2026-08-06 20:11:20
● 2026-08-06 20:11:20
●NSns4.1111913.com2026-08-06 → 2026-08-06 · 2 obs
○ 2026-03-12 03:10:48
● 2026-08-06 20:11:20
● 2026-08-06 20:11:20
○NSwww.b251.com2017-03-29 → 2017-03-29 · 4 obs
○ 2016-07-12 09:47:46
● 2017-03-29 14:21:30
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
● 2017-03-29 14:21:30
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
○MXio.bouncemx.com2017-03-29 → 2017-03-29 · 3 obs
● 2017-03-29 14:21:30
○ 2020-04-01 13:55:52
○ 2026-08-06 20:11:20
○ 2020-04-01 13:55:52
○ 2026-08-06 20:11:20
○A23.235.164.522015-05-27 → 2016-03-10 · 4 obs
● 2015-05-27 16:08:46
● 2016-03-10 17:05:50
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
● 2016-03-10 17:05:50
○ 2017-03-29 14:21:30
○ 2026-08-06 20:11:20
○A70.39.84.2442017-03-29 → 2017-03-29 · 4 obs
○ 2016-03-10 17:05:50
● 2017-03-29 14:21:30
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
● 2017-03-29 14:21:30
○ 2026-03-12 03:10:48
○ 2026-08-06 20:11:20
○CNAMEb.dcoin.co2017-03-29 → 2017-03-29 · 3 obs
● 2017-03-29 14:21:30
○ 2020-04-01 13:55:52
○ 2026-08-06 20:11:20
○ 2020-04-01 13:55:52
○ 2026-08-06 20:11:20
●CNAMEhuayang.302.gn301.xyz2026-08-06 → 2026-08-06 · 2 obs
○ 2020-04-01 13:55:52
● 2026-08-06 20:11:20
● 2026-08-06 20:11:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| b251.com | ns1.1111913.com, ns2.1111913.com, ns4.1111913.com, ns3.1111913.com | 4 records |
✅ Authoritative Response
Server:103.246.244.143
NS records: ns1.1111913.com, ns2.1111913.com, ns4.1111913.com, ns3.1111913.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b251.com (unsigned zone)
⏱️ Timing
Total: 553ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.1111913.com, ns2.1111913.com... |
| CNAME | 1 | huayang.302.gn301.xyz |
| SOA | 1 | ns1.1111913.com root.b251.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.1111913.com, ns2.1111913.com, ns4.1111913.com...)
Analysis
IP Addresses
b251.com points to the IP addresses 103.244.148.113 and 103.244.148.114
Other host names, such as huayang.302.gn301.xyz, share IP numbers with b251.com.