ddf.dk
Last scanned: 2026-08-27 08:11:54  ·  563ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   33ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
83.91.214.37 2160s — AS3292 TDC Holding A/S 83.90.0.0/15 🇩🇰 Denmark Søborg
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 2160s fpo9.mail.dk 34.140.124.121 121.124.140.34.bc.googleusercontent.com AS396982 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   141ms
TXT Record
MS=ms29821158
v=spf1 include:mail.dk
✉️ SPF
PolicyRecord (ddf.dk)
no all — incomplete SPF v=spf1 include:mail.dk
📨 DMARC
PolicyRecord (_dmarc.ddf.dk)
p=reject v=DMARC1; p=reject; fo=1; pct=100; rua=mailto:uj@napatech.com;
📬 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)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023121402
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
33ms
A
40ms
MX
37ms
AAAA
49ms
TXT
141ms
CAA
30ms
HTTPS
44ms
TLSA
100ms
SOA
0ms
MTA-STS
52ms
DNSSEC
76ms
SRV
61ms
Total
563ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 08:11:54 563ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-25 11:59:31 616ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 00:44:48 4794ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-22 21:44:12 1080ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 07:18:19 1149ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 01:21:28 452ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:20:07 724ms 4 NS 1 A 1 MX 🔒 Secure View
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