mail.ldu.su - robtex.com
mail.ldu.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.45.109.91🇷🇺 TimeWeb-AS147.45.109.0/24 | ||||||
| PTR | ldu.su | ||||||
ldu.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 147.45.109.91🇷🇺 TimeWeb-AS147.45.109.0/24 | ||||||
| NS | ns1.ldu.su ⭐ | ||||||
| NS | ns2.ldu.su | ||||||
| MX | mail.ldu.su ⭐ | ||||||
| TXT | v=spf1 ip4:147.45.109.91 a mx ~all | ||||||
| SOA | ns1.ldu.suadmin@ldu.su 2024-02-08 #2 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A147.45.109.912026-03-19 → 2026-07-18 · 2 obs
● 2026-03-19 21:34:12
● 2026-07-18 09:38:50
● 2026-07-18 09:38:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ldu.su | ns2.ldu.su, ns1.ldu.su | 2 records |
✅ Authoritative Response
Server:94.154.11.28
NS records: ns2.ldu.su, ns1.ldu.su
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ldu.su (unsigned zone)
⏱️ Timing
Total: 734ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 147.45.109.91 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns2.ldu.su, ns1.ldu.su)
Analysis
Mail Server Role
Mail for ldu.su is routed through the mail server mail.ldu.su.
IP Addresses
mail.ldu.su has exactly one IP address — 147.45.109.91.
sbio.info, sfiz.ru, mail.ldu.ru plus two other host names have IP numbers in common with mail.ldu.su.