gudmann.dk
📜 Historical scan 2026-06-17 10:12:00  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   168ms
NameserverIP addressesPTRASN / ISP
ns3.gullestrupnet.dk 176.223.244.50 server8.gullestrupnet.dk AS39756 Easyhost Srl
ns4.gullestrupnet.dk 176.223.244.74 server8.gullestrupnet.dk AS39756 Easyhost Srl
🌍 A Records1 records   182ms
IPTTLPTRASNISP / OrgCIDRCountryCity
79.125.22.245 — ec2-79-125-22-245.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc. 79.125.0.0/17 🇮🇪 Ireland Dublin
📧 MX Records2 records   227ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mail.gudmann.dk 79.125.22.245 ec2-79-125-22-245.eu-west-1.compute.amazonaws.com AS16509 Amazon.com, Inc.
20 — backupmail.gullestrupnet.dk 82.165.203.134 mail51.gullestrupnet.dk AS8560 IONOS SE
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   637ms
TXT Record
v=spf1 include:_spf.dotserv.com ip4:78.156.121.170 ip4:5.103.29.112 ~all
✉️ SPF
PolicyRecord (gudmann.dk)
~all (soft fail) v=spf1 include:_spf.dotserv.com ip4:78.156.121.170 ip4:5.103.29.112 ~all
📨 DMARC
PolicyRecord (_dmarc.gudmann.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s
📬 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)
🔐 DNSSEC320ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA170ms
FieldValue
Serial2025012707
Primary NS (MNAME)ns3.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
168ms
A
182ms
MX
227ms
AAAA
207ms
TXT
637ms
CAA
214ms
HTTPS
172ms
TLSA
349ms
SOA
170ms
MTA-STS
103ms
DNSSEC
320ms
SRV
0ms
Total
2176ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 11:24:29 1256ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 02:34:37 3009ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 10:12:00 2176ms 2 NS 1 A 2 MX 🔓 Insecure View
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