gsaf.dk
Last scanned: 2026-08-31 13:17:45  ·  4037ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   65ms
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   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
82.165.189.144 10800s gn51.gullestrupnet.dk AS8560 IONOS SE 82.165.0.0/16 🇩🇪 Germany —
📧 MX Records2 records   454ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s mail.gsaf.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
30 10800s backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover82.165.189.144
🔶 Autoconfig82.165.189.144
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   1007ms
TXT Record
google-site-verification=YG9ew8RDr9Q_u11-H1sGJq6ScBHMbmiLAmaou8rDers
v=spf1 ip4:82.165.124.183 ip4:82.165.203.134 a mx -all
✉️ SPF
PolicyRecord (gsaf.dk)
-all (hard fail) v=spf1 ip4:82.165.124.183 ip4:82.165.203.134 a mx -all
📨 DMARC
PolicyRecord (_dmarc.gsaf.dk)
p=quarantine v=DMARC1;p=quarantine;pct=100;rua=mailto:noreply@gsaf.dk;ri=86400;fo=1;
📬 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)
🔐 DNSSEC143ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026051201
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
65ms
A
63ms
MX
454ms
AAAA
50ms
TXT
1007ms
CAA
58ms
HTTPS
52ms
TLSA
335ms
SOA
0ms
MTA-STS
82ms
DNSSEC
143ms
SRV
567ms
Total
4037ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 13:17:45 4037ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:11:56 2059ms 2 NS 1 A 2 MX 🔓 Insecure View
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