mail.ctr.su - dns.ninja
mail.ctr.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.132.58.137🇦🇺 CLODO91.132.56.0/22 | ||||||
| PTR | blonskiy.org | ||||||
ctr.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.132.58.137🇦🇺 CLODO91.132.56.0/22 | ||||||
| NS | blonskiy.org ⭐ | ||||||
| NS | ns1.firstvds.ru | ||||||
| NS | ns2.firstvds.ru | ||||||
| MX | mail.ctr.su(20) | ||||||
| TXT | v=spf1 ip4:91.132.58.137 a mx ~all | ||||||
| SOA | blonskiy.orgroot@blonskiy.org 2026-02-10 #6 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A91.132.58.1372026-02-18 → 2026-07-23 · 2 obs
● 2026-02-18 16:40:04
● 2026-07-23 13:21:06
● 2026-07-23 13:21:06
🔍 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 |
| ctr.su | ns1.firstvds.ru, ns2.firstvds.ru | - |
✅ Authoritative Response
Server:82.146.43.2
NS records: ns1.firstvds.ru, ns2.firstvds.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctr.su (unsigned zone)
⏱️ Timing
Total: 1158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.132.58.137 |
📌 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
Mail for ctr.su is routed through the mail server mail.ctr.su.
IP Addresses
mail.ctr.su has exactly one IP address — 91.132.58.137.
mail.mem6.com, mem6.com, ctr.su plus two other host names have IP numbers in common with mail.ctr.su.