mail.posteor.com - dns.ninja
mail.posteor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.237.52.213🇵🇱 BIZNESHOST-AS91.237.52.0/24 | ||||||
| PTR | s142.cyber-folks.pl | ||||||
posteor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.237.52.213🇵🇱 BIZNESHOST-AS91.237.52.0/24 | ||||||
| NS | ns1.cyberfolks.pl ⭐ | ||||||
| NS | ns2.cyberfolks.pl | ||||||
| NS | ns3.cyberfolks.pl | ||||||
| MX | mail.posteor.com ⭐ | ||||||
| TXT | v=spf1 a mx include:_spf.cyberfolks.pl -all | ||||||
| SOA | ns1.cyberfolks.plhostmaster@posteor.com 2025-09-23 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A176.9.101.1162015-07-25 → 2016-03-02 · 4 obs
● 2015-07-25 12:58:22
● 2016-03-02 01:48:40
○ 2026-03-21 13:40:48
○ 2026-07-05 10:52:20
● 2016-03-02 01:48:40
○ 2026-03-21 13:40:48
○ 2026-07-05 10:52:20
●A91.237.52.2132026-03-21 → 2026-07-05 · 3 obs
○ 2016-03-02 01:48:40
● 2026-03-21 13:40:48
● 2026-07-05 10:52:20
● 2026-03-21 13:40:48
● 2026-07-05 10:52:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| posteor.com | ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl | - |
✅ Authoritative Response
Server:94.152.255.111
NS records: ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for posteor.com (unsigned zone)
⏱️ Timing
Total: 520ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.237.52.213 |
Analysis
Mail Server Role
Mail for posteor.com is routed through the mail server mail.posteor.com.
IP Addresses
mail.posteor.com has exactly one IP address — 91.237.52.213.
autorobotech.com, mail.fotoland.pl, almar-bus.pl plus two other host names have IP numbers in common with mail.posteor.com.