ddpff.dk
📜 Historical scan 2026-06-25 13:42:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   89ms
🌍 A Records1 records   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.221.207.64 3600s ddpff.dk AS47292 Sentia Denmark A/S 91.221.206.0/23 🇩🇰 Denmark
📧 MX Records2 records   2028ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.98.16.59
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   125ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   374ms
TXT Record
v=spf1 ip4:91.221.207.101 ip4:91.221.207.64 ip4:91.221.207.66 ip4:91.221.207.65 ip4:152.115.88.237 include:spf.protection.outlook.com include:spf.comendosystems.com ~all
✉️ SPF
PolicyRecord (ddpff.dk)
~all (soft fail) v=spf1 ip4:91.221.207.101 ip4:91.221.207.64 ip4:91.221.207.66 ip4:91.221.207.65 ip4:152.115.88.237 include:spf.protection.outlook.com include:spf.comendosystems.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)
🔐 DNSSEC120ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA84ms
FieldValue
Serial2023061501
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
89ms
A
86ms
MX
2028ms
AAAA
84ms
TXT
374ms
CAA
44ms
HTTPS
118ms
TLSA
230ms
SOA
84ms
MTA-STS
69ms
DNSSEC
120ms
SRV
125ms
Total
3427ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:47:15 1039ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-25 13:42:37 3427ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-24 17:31:51 3412ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 07:00:55 1576ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 05:57:04 933ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 01:24:39 425ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 01:20:17 677ms 2 NS 1 A 2 MX 🔒 Secure View
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