s-total.dk
Last scanned: 2026-08-27 19:43:24  ·  2697ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   75ms
NameserverIP addressesPTRASN / ISP
ns51.gullestrupnet.dk 82.165.189.144 gn51.gullestrupnet.dk AS8560 IONOS SE
ns52.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🌍 A Records1 records   58ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 14400s gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records4 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mx01a.sfp-net.com 94.100.132.100 hsmx01.antispameurope.com AS25394 MK Netzdienste GmbH & Co. KG
20 14400s mx01b.sfp-net.com 94.100.134.10 hsmx06.antispameurope.com AS12676 HKN GmbH
30 14400s mx01c.sfp-net.com 83.246.65.85 hsmx01-hz2.antispameurope.com AS24679 kyberio GmbH
40 14400s mx01d.sfp-net.com 94.100.132.100 hsmx01.antispameurope.com AS25394 MK Netzdienste GmbH & Co. KG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscoverredirect.sfp-net.com → 212.53.208.152
🔶 Autoconfig82.165.189.144
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   882ms
TXT Record
v=spf1 a mx ip4:83.246.65.0/24 ip4:217.64.175.0/24 ip4:94.100.128.0/20 ~all
✉️ SPF
PolicyRecord (s-total.dk)
~all (soft fail) v=spf1 a mx ip4:83.246.65.0/24 ip4:217.64.175.0/24 ip4:94.100.128.0/20 ~all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2093ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2025103101
Primary NS (MNAME)ns51.gullestrupnet.dk
Responsible (RNAME)hostmaster@gullestrupnet.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)10800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
75ms
A
58ms
MX
69ms
AAAA
61ms
TXT
882ms
CAA
64ms
HTTPS
92ms
TLSA
169ms
SOA
0ms
MTA-STS
173ms
DNSSEC
2093ms
SRV
1128ms
Total
2697ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:43:24 2697ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-02 13:47:01 1608ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-17 19:52:45 690ms 2 NS 1 A 4 MX 🔓 Insecure View
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