mail.postmail.su - robtex.com
mail.postmail.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 88.84.221.88๐ท๐บ FLEX-AS88.84.192.0/19 Flex ISP | ||||||
| PTR | host4.symbios.ru | ||||||
postmail.su
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 88.84.221.88๐ท๐บ FLEX-AS88.84.192.0/19 Flex ISP | ||||||
| NS | host4.symbios โญ | ||||||
| NS | host4.symbios.ru | ||||||
| NS | ns.symbios.ru | ||||||
| NS | ns2.symbios.ru | ||||||
| MX | mail.postmail.su(20) | ||||||
| TXT | v=spf1 ip4:192.168.18.185 ip4:88.84.221.88 a mx ~all | ||||||
| SOA | host4.symbiosroot@example.com 2025-05-09 #31 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA88.84.221.882026-04-28 โ 2026-04-28 ยท 2 obs
โ 2026-04-28 08:40:40
โ 2026-04-28 21:55:22
โ 2026-04-28 21:55:22
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | d.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net, a.dns.ripn.net... | 10 records |
| postmail.su | ns.symbios.ru, ns2.symbios.ru, host4.symbios.ru | - |
โ Authoritative Response
Server:88.84.221.88
NS records: ns.symbios.ru, ns2.symbios.ru, host4.symbios.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for postmail.su (unsigned zone)
โฑ๏ธ Timing
Total: 1298ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.84.221.88 |
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.postmail.su serves as the mail server for postmail.su.
IP Addresses
mail.postmail.su resolves to a single IP: 88.84.221.88.
Other host names, for instance mail.sparktell.net, symbios.ru, dts.su, ns.symbios.ru and mail.dts.su share IP numbers with mail.postmail.su.