tugdb.dk
Last scanned: 2026-07-01 03:24:16  ·  519ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   27ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.88.38.99 3600s static.99.38.88.23.clients.your-server.de AS24940 Hetzner Online GmbH 23.88.0.0/17 🇩🇪 Germany Falkenstein
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   109ms
TXT Record
v=spf1 include:spf.mailjet.com ?all
✉️ SPF
PolicyRecord (tugdb.dk)
?all (neutral) v=spf1 include:spf.mailjet.com ?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)
🔐 DNSSEC50ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA29ms
FieldValue
Serial2025121100
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
27ms
A
32ms
MX
29ms
AAAA
28ms
TXT
109ms
CAA
33ms
HTTPS
27ms
TLSA
80ms
SOA
29ms
MTA-STS
31ms
DNSSEC
50ms
SRV
28ms
Total
519ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 03:24:16 519ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-28 02:36:35 595ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 07:11:44 668ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 05:47:04 1366ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-21 11:12:00 1169ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 10:42:49 602ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 05:27:38 833ms 3 NS 1 A 0 MX 🔒 Secure View
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