mail.ptfe.su - robtex.com
mail.ptfe.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 89.253.240.57๐ท๐บ RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni5.rusonyx.ru | ||||||
ptfe.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 89.253.240.57๐ท๐บ RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| NS | sni5.rusonyx.ru โญ | ||||||
| NS | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| MX | mail.ptfe.su โญ | ||||||
| TXT | v=spf1 ip4:89.253.240.0/24 a mx ~all | ||||||
| SOA | sni5.rusonyx.ruinfo@rusonyx.ru 2025-03-14 #25 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA89.253.240.572026-03-06 โ 2026-03-22 ยท 2 obs
โ 2026-03-06 00:34:58
โ 2026-03-22 23:10:02
โ 2026-03-22 23:10:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ptfe.su | ns1.rsnx.ru, ns2.rsnx.ru | - |
โ Authoritative Response
Server:89.253.252.15
NS records: ns1.rsnx.ru, ns2.rsnx.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ptfe.su (unsigned zone)
โฑ๏ธ Timing
Total: 1264ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.57 |
Analysis
Mail Server Role
mail.ptfe.su serves as the mail server for ptfe.su.
IP Addresses
mail.ptfe.su points to IP number 89.253.240.57.
For instance, other host names data-centers.ru, mail.vernadsky.ru, www.qcert.ru, mail.leggar.com and gsen.ru share IP numbers with mail.ptfe.su.