mail.tangram.su - robtex.com
mail.tangram.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| PTR | vps-11009220-275936.host4g.ru | ||||||
tangram.su
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.253.255.75🇷🇺 RUSONYX-AS89.253.248.0/21 RUSONYX-RU | ||||||
| NS | vps-11009220-275936.host4g.ru ⭐ | ||||||
| NS | ns1.rsnx.ru | ||||||
| NS | ns2.rsnx.ru | ||||||
| MX | mail.tangram.su(20) | ||||||
| TXT | v=spf1 +a +mx ~all | ||||||
| SOA | vps-11009220-275936.host4g.ruroot@example.com 2024-11-21 #0 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A89.253.231.1762015-07-17 → 2016-05-07 · 4 obs
● 2015-07-17 04:14:20
● 2016-05-07 01:46:34
○ 2026-06-13 08:17:34
○ 2026-08-13 15:16:18
● 2016-05-07 01:46:34
○ 2026-06-13 08:17:34
○ 2026-08-13 15:16:18
●A89.253.255.752026-06-13 → 2026-08-13 · 3 obs
○ 2016-05-07 01:46:34
● 2026-06-13 08:17:34
● 2026-08-13 15:16:18
● 2026-06-13 08:17:34
● 2026-08-13 15:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| su | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| tangram.su | ns1.rsnx.ru, ns2.rsnx.ru | - |
✅ Authoritative Response
Server:89.253.252.13
NS records: ns1.rsnx.ru, ns2.rsnx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tangram.su (unsigned zone)
⏱️ Timing
Total: 1452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.253.255.75 |
Analysis
Mail Server Role
mail.tangram.su serves as a mail server for tangram.su.
IP Addresses
mail.tangram.su points to a single IP number: 89.253.255.75.
Additional host names — vps-11009220-275936.host4g.ru, mail.r2com.ru, tangram.su and two others — share IP numbers with mail.tangram.su.