sult.dk
Last scanned: 2026-07-02 10:33:24  ·  681ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   37ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.135.13.116 600s 185.135.13.116.static.hostedby.io AS34762 Combell NV 185.135.12.0/23 🇧🇪 Belgium —
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.154.136
🔷 AAAA Records (IPv6)1 records   41ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:efc0:0:107::16 3600s — AS34762 Combell NV 2a06:efc0:0:0:0:0:0:0/32 🇧🇪 Belgium —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   171ms
TXT Record
trustpilot-one-time-verification-id=a12b7e90-f217-42b1-bf67-622e48634c8e
v=spf1 include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (sult.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.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)
🔐 DNSSEC186ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA52ms
FieldValue
Serial2023102501
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
44ms
A
37ms
MX
35ms
AAAA
41ms
TXT
171ms
CAA
41ms
HTTPS
36ms
TLSA
141ms
SOA
52ms
MTA-STS
56ms
DNSSEC
186ms
SRV
58ms
Total
681ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 10:33:24 681ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-27 09:01:04 838ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-17 16:57:13 1605ms 2 NS 1 A 0 MX 🔒 Secure View
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