hostmaster.sec.se - robtex.com
hostmaster.sec.se
| DNSSEC | ⚠️ Not signed | ||||||
| MX | smtp3.mail.sizeit.se ⭐ | ||||||
| A | 5.178.78.57🇸🇪 GLESYS5.178.72.0/21 | ||||||
| PTR | 5-178-78-57-static.glesys.net | ||||||
| MX | smtp4.mail.sizeit.se(10) | ||||||
| A | 5.178.78.59🇸🇪 GLESYS5.178.72.0/21 | ||||||
| PTR | 5-178-78-59-static.glesys.net | ||||||
sec.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.178.78.57🇸🇪 GLESYS5.178.72.0/21 | ||||||
| NS | ns1.dnshost.net ⭐ | ||||||
| NS | ns2.dnshost.net | ||||||
| MX | smtp3.mail.sizeit.se ⭐ | ||||||
| MX | smtp4.mail.sizeit.se(10) | ||||||
| TXT | v=spf1 redirect=_spf.sizeit.se | ||||||
| SOA | ns1.dnshost.netzonemaster@dnshost@net serial=1751198068 | ||||||
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●MXsmtp3.mail.sizeit.se2015-07-02 → 2026-03-25 · 2 obs
● 2015-07-02 16:16:54
● 2026-03-25 00:02:30
● 2026-03-25 00:02:30
●MXsmtp4.mail.sizeit.se2015-07-02 → 2026-03-25 · 2 obs
● 2015-07-02 16:16:54
● 2026-03-25 00:02:30
● 2026-03-25 00:02:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | g.ns.se, z.ns.se, m.ns.se, x.ns.se... | - |
| sec.se | ns2.dnshost.net, ns1.dnshost.net | - |
✅ Authoritative Response
Server:185.167.176.1
NS records: ns2.dnshost.net, ns1.dnshost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sec.se (unsigned zone)
⏱️ Timing
Total: 1783ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 2 | smtp3.mail.sizeit.se (pri: 5), smtp4.mail.sizeit.se (pri: 10) |
Analysis
Mail Servers
Two mail servers handle hostmaster.sec.se: smtp3.mail.sizeit.se and smtp4.mail.sizeit.se.
hostmaster.sec.se shares the same mail server setup as other domains, for instance homenik.se, sec.se, sizeit.se, companik.com and sportnik.com.
hostmaster.sec.se shares mail servers with other domains to some extent, for instance siceit.se.
Host names with one IP number:
smtp3.mail.sizeit.se points to 5.178.78.57
smtp4.mail.sizeit.se points to 5.178.78.59