mail.herbert.su - robtex.com
mail.herbert.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.42.225.122🇺🇸 Microsoft104.40.0.0/13 MICROSOFT | ||||||
| MX | mail.herbert.su ⭐ | ||||||
| A | 104.42.225.122🇺🇸 Microsoft104.40.0.0/13 MICROSOFT | ||||||
herbert.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.42.225.122🇺🇸 Microsoft104.40.0.0/13 MICROSOFT | ||||||
| NS | ns066a.microsoftinternetsafety.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b66.microsoftinternetsafety.net ⚠️ Not in zone NS records | ||||||
| NS | b67.microsoftinternetsafety.net ⚠️ Not in zone NS records | ||||||
| NS | ns001.microsoftinternetsafety.net ⚠️ Not in parent delegation | ||||||
| NS | ns002.microsoftinternetsafety.net ⚠️ Not in parent delegation | ||||||
| NS | ns066b.microsoftinternetsafety.net ⚠️ Not in parent delegation | ||||||
| MX | mail.herbert.su ⭐ | ||||||
| SOA | NS066A.microsoftinternetsafety.netazuredns-hostmaster@microsoft.com serial=1 | ||||||
MX for
herbert.su |
mail.herbert.su |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXmail.herbert.su2026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 20:42:16
●A104.42.225.1222026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 20:42:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | 10 records |
| herbert.su | b66.microsoftinternetsafety.net, b67.microsoftinternetsafety.net | - |
✅ Authoritative Response
Server: 13.107.206.41
NS records: b66.microsoftinternetsafety.net, b67.microsoftinternetsafety.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for herbert.su (unsigned zone)
⏱️ Timing
Total: 800ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.42.225.122 |
| MX | 1 | mail.herbert.su (pri: 10) |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (a.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net...)
Analysis
Mail Server Role
As a mail server, mail.herbert.su serves herbert.su and mail.herbert.su.
IP Addresses
mail.herbert.su resolves to a single IP address: 104.42.225.122.
Other host names including grrrff24523245wf.com, cosplcosken.ru, glatoseeu.ru, mail.dolekserv20.com and dot.osamakamel.com share IP numbers with mail.herbert.su.
Mail Servers
A single mail server handles mail.herbert.su.
mail.herbert.su uses the same mail server setup as other domains, such as herbert.su.
mail.herbert.su points to a single IP: 104.42.225.122.