mailin2.usability-testing.org - robtex.com
mailin2.usability-testing.org
| 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 | ||||||
usability-testing.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:4b40:aaaa:2004::5🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.155🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.sk ⭐ | ||||||
| NS | ns2.websupport.sk | ||||||
| NS | ns3.websupport.sk ⚠️ Not in parent delegation | ||||||
| MX | mailin1.usability-testing.org ⭐ | ||||||
| MX | mailin2.usability-testing.org(100) | ||||||
| TXT | v=spf1 a mx include:_spf.m1.websupport.sk ?all | ||||||
| TXT | spf2.0/pra a mx include:_sid.m1.websupport.sk ?all | ||||||
| SOA | ns1.websupport.skadmin@websupport.sk serial=1772709360 | ||||||
MX for
DNS History
2 records (2 active, 0 former)
●A2a00:4b40:aaaa:2101:45:13:137:72026-03-20 → 2026-03-22 · 2 obs
● 2026-03-20 21:30:30
● 2026-03-22 18:45:28
● 2026-03-22 18:45:28
●A45.13.137.72026-03-20 → 2026-03-22 · 2 obs
● 2026-03-20 21:30:30
● 2026-03-22 18:45:28
● 2026-03-22 18:45:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| usability-testing.org | ns2.websupport.sk, ns1.websupport.sk | - |
✅ Authoritative Response
Server: 45.10.97.11
NS records: ns2.websupport.sk, ns1.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usability-testing.org (unsigned zone)
⏱️ Timing
Total: 232ms | 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
mailin2.usability-testing.org functions as a mail server for usability-testing.org.
mailin1.usability-testing.org is a mail server commonly used with mailin2.usability-testing.org.
IP Addresses
mailin2.usability-testing.org resolves to two IP numbers: 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.7.
other host names including mailin2.oneill.sk, mailin1.petrbarinka.com, mailin2.judicak.sk, mailin2.chateaudax.sk and mailin1.termosk-zateplenie.sk share IP numbers with mailin2.usability-testing.org.