mailin1.krasno.dev - robtex.com
mailin1.krasno.dev
| 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 | 45.13.137.8🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
krasno.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:4b40:aaaa:2008::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.189🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.sk ⭐ | ||||||
| NS | ns2.websupport.sk | ||||||
| NS | ns3.websupport.sk | ||||||
| MX | mailin1.krasno.dev ⭐ | ||||||
| MX | mailin2.krasno.dev(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=1775798047 | ||||||
MX for
DNS History
2 records (2 active, 0 former)
●A2a00:4b40:aaaa:2101:45:13:137:72026-05-02 → 2026-05-15 · 2 obs
● 2026-05-02 19:52:26
● 2026-05-15 15:33:26
● 2026-05-15 15:33:26
●A45.13.137.82026-05-02 → 2026-05-15 · 2 obs
● 2026-05-02 19:52:26
● 2026-05-15 15:33:26
● 2026-05-15 15:33:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| krasno.dev | ns1.websupport.sk, ns3.websupport.sk, ns2.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.13
NS records: ns1.websupport.sk, ns3.websupport.sk, ns2.websupport.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krasno.dev (unsigned zone)
⏱️ Timing
Total: 449ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.13.137.8 |
| AAAA | 1 | 2a00:4b40:aaaa:2101:45:13:137:7 |
Analysis
Mail Server Role
mailin1.krasno.dev serves as the mail server for krasno.dev.
mailin2.krasno.dev commonly serves as a mail server along with mailin1.krasno.dev.
IP Addresses
Two IP numbers are pointed to by mailin1.krasno.dev: 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.8.
other host names include mailin2.brcak.com, mailin1.habanerosteakpub.sk, mailin2.geodet-zilina.sk, mailin2.valec.info and mailin1.ravita.eu; they share IP numbers with mailin1.krasno.dev.