mailb2.com - dns.ninja
mailb2.com
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=1783090391 | ||||||
Same first word
mailb2.com |
Similar names
2bmail.com |
mail2b.de |
2bmail.biz |
b2mail.com |
b2mail.de |
b2mail.net |
b2mail.com.br |
mail2b.net |
mi2lab.com |
mail2b.it |
i2mlab.com |
2bmail.de |
mail2b.com |
mail2b.ru |
DNS History
10 records (5 active, 5 former)
○NSns45.domaincontrol.com2015-05-17 → 2017-06-15 · 4 obs
● 2017-06-15 18:29:28
○ 2026-04-12 13:04:28
○ 2026-07-03 14:56:28
○NSns46.domaincontrol.com2015-05-17 → 2017-06-15 · 4 obs
● 2017-06-15 18:29:28
○ 2026-04-12 13:04:28
○ 2026-07-03 14:56:28
●NSns75.domaincontrol.com2026-04-12 → 2026-07-03 · 3 obs
● 2026-04-12 13:04:28
● 2026-07-03 14:56:28
●NSns76.domaincontrol.com2026-04-12 → 2026-07-03 · 3 obs
● 2026-04-12 13:04:28
● 2026-07-03 14:56:28
○MXalt1.aspmx.l.google.com2015-05-17 → 2017-06-15 · 4 obs
● 2017-06-15 18:29:28
○ 2026-04-12 13:04:28
○ 2026-07-03 14:56:28
○MXaspmx.l.google.com2015-05-17 → 2017-06-15 · 4 obs
● 2017-06-15 18:29:28
○ 2026-04-12 13:04:28
○ 2026-07-03 14:56:28
●MXmailb2-com.mail.protection.outlook.com2026-04-12 → 2026-07-03 · 3 obs
● 2026-04-12 13:04:28
● 2026-07-03 14:56:28
●A15.197.148.332026-04-12 → 2026-07-03 · 3 obs
● 2026-04-12 13:04:28
● 2026-07-03 14:56:28
●A3.33.130.1902026-04-12 → 2026-07-03 · 3 obs
● 2026-04-12 13:04:28
● 2026-07-03 14:56:28
○A50.63.202.322015-05-17 → 2017-06-15 · 4 obs
● 2017-06-15 18:29:28
○ 2026-04-12 13:04:28
○ 2026-07-03 14:56:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mailb2.com | ns75.domaincontrol.com, ns76.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.48
NS records: ns75.domaincontrol.com, ns76.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mailb2.com (unsigned zone)
⏱️ Timing
Total: 126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns75.domaincontrol.com, ns76.domaincontrol.com |
| MX | 1 | mailb2-com.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns75.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)
Analysis
IP Addresses
mailb2.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with mailb2.com are socialjinxer.com, tacsports.co, roboterapia.com and two others.
Name Servers
Two name servers handle the delegation for mailb2.com: ns75.domaincontrol.com and ns76.domaincontrol.com.
mailb2.com has the same name server delegation as a number of other domains, such as poolyou.com, 9glens.com, emmimail.com and two more.
ns75.domaincontrol.com and ns76.domaincontrol.com both carry two IP addresses. The A records for ns75.domaincontrol.com are 97.74.107.48 and 2603:5:21b4::30; the A records for ns76.domaincontrol.com are 173.201.75.48 and 2603:5:22b4::30.
Mail Servers
mailb2.com routes its mail through a single mail server, mailb2-com.mail.protection.outlook.com.
mailb2-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.9.14, 52.101.10.14 and 52.101.40.4, along with 5 other.