mailin1.sourcecode.sk - dns.ninja
mailin1.sourcecode.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:9🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | m1-u7-mx.websupport.sk | ||||||
| A | 45.13.137.7🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
sourcecode.sk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:4b40:aaaa:2007::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.181🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.sk ⭐ | ||||||
| NS | ns2.websupport.sk | ||||||
| NS | ns3.websupport.sk | ||||||
| MX | mailin1.sourcecode.sk ⭐ | ||||||
| MX | mailin2.sourcecode.sk(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=1779262583 | ||||||
MX for
DNS History
2 records (2 active, 0 former)
●A2a00:4b40:aaaa:2101:45:13:137:92026-02-16 → 2026-06-10 · 2 obs
● 2026-06-10 23:11:12
●A45.13.137.72026-02-16 → 2026-06-10 · 2 obs
● 2026-06-10 23:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sk | f.tld.sk, h.tld.sk, e.tld.sk, g.tld.sk | 8 records |
| sourcecode.sk | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | 6 records |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.137.7 |
| AAAA | 1 | 2a00:4b40:aaaa:2101:45:13:137:9 |
📌 Glue Records Collected
Total: 14
In-bailiwick: 8 (f.tld.sk, f.tld.sk, h.tld.sk...)
Out-of-bailiwick: 6 (ns1.websupport.sk, ns1.websupport.sk, ns2.websupport.sk...)
Analysis
Mail Server Role
mailin1.sourcecode.sk is used as a mail server for sourcecode.sk.
mailin2.sourcecode.sk and mailin1.sourcecode.sk are commonly paired as mail servers.
IP Addresses
mailin1.sourcecode.sk points to two IP numbers: 45.13.137.7 and 2a00:4b40:aaaa:2101:45:13:137:9.
mailin2.slovozivota.sk, mailin2.uniconslovakia.sk, mailin1.apartmantatry.eu plus two other host names have IP numbers in common with mailin1.sourcecode.sk.