mail.postnik.su - robtex.com
mail.postnik.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 89.253.240.17๐ท๐บ RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| PTR | mail.sni1.rusonyx.ru | ||||||
postnik.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 89.253.240.17๐ท๐บ RUSONYX-AS89.253.240.0/21 RUSONYX-RU | ||||||
| NS | sni1.rusonyx.ru โญ | ||||||
| NS | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| MX | mail.postnik.su โญ | ||||||
| TXT | v=spf1 ip4:89.253.240.13 ip4:89.253.240.17 a mx ~all | ||||||
| SOA | sni1.rusonyx.ruinfo@rusonyx.ru 2024-04-18 #27 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA89.253.240.172026-02-26 โ 2026-03-23 ยท 2 obs
โ 2026-02-26 02:10:46
โ 2026-03-23 13:43:34
โ 2026-03-23 13:43:34
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | e.dns.ripn.net, d.dns.ripn.net, a.dns.ripn.net, f.dns.ripn.net... | 10 records |
| postnik.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 postnik.su (unsigned zone)
โฑ๏ธ Timing
Total: 1450ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.240.17 |
๐ Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)
Analysis
Mail Server Role
mail.postnik.su serves as a mail server for postnik.su.
IP Addresses
mail.postnik.su resolves to one IP number: 89.253.240.17.
Other host names, for instance kopeng.ru, avia-ast.ru, g2v.ru, mail.thewind.ru and renzi.ru share IP numbers with mail.postnik.su.