mailin1.devterium.com - robtex.com
mailin1.devterium.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:7🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | m1-u5-mx.websupport.sk | ||||||
| A | 45.13.137.7🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
devterium.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.9.175.165🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| NS | ns2.websupport.cz | ||||||
| NS | ns3.websupport.eu | ||||||
| MX | mailin1.devterium.com ⭐ | ||||||
| MX | mailin2.devterium.com(100) | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1771146845 | ||||||
MX for
DNS History
2 records (2 active, 0 former)
●A2a00:4b40:aaaa:2101:45:13:137:72026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 21:05:48
● 2026-04-11 23:54:40
● 2026-04-11 23:54:40
●A45.13.137.72026-03-26 → 2026-04-11 · 2 obs
● 2026-03-26 21:05:48
● 2026-04-11 23:54:40
● 2026-04-11 23:54:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| devterium.com | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 634ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.137.7 |
| AAAA | 1 | 2a00:4b40:aaaa:2101:45:13:137:7 |
Analysis
Mail Server Role
mailin1.devterium.com serves as the mail server for devterium.com.
mailin2.devterium.com is commonly used as a mail server with mailin1.devterium.com.
IP Addresses
The entity mailin1.devterium.com points to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7.
For instance, other host names mailin1.vtetag.sk, mailin2.cvcchrobak.sk, mailin2.jukiss.sk, mailin2.sekeras.com and mailin1.potravinynarecept.sk share IP numbers with mailin1.devterium.com.