p4b.dk
Last scanned: 2026-06-26 11:01:20  ·  1634ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   220ms
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   229ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.158.49 3600s linux29.dandomain.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   292ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s p4b-dk.mail.protection.outlook.com 2a01:111:f403:ca04::6
2a01:111:f403:ca04::7
2a01:111:f403:ca04::b
2a01:111:f403:ca09::		 mail-db4pr02cu00406.inbound.protection.outlook.com
mail-db4pr02cu00307.inbound.protection.outlook.com
mail-dbbpr03cu00103.inbound.protection.outlook.com
mail-am3pr04cu00500.inbound.protection.outlook.com		 AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
AS8075 Microsoft Corporation
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.24
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   285ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records2 records   361ms
TXT Record
MS=ms32529076
v=spf1 a include:spf.protection.outlook.com include:spf.dandomain.dk -all
✉️ SPF
PolicyRecord (p4b.dk)
-all (hard fail) v=spf1 a include:spf.protection.outlook.com include:spf.dandomain.dk -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)
🔐 DNSSEC336ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA225ms
FieldValue
Serial2021030300
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
220ms
A
229ms
MX
292ms
AAAA
224ms
TXT
361ms
CAA
250ms
HTTPS
231ms
TLSA
601ms
SOA
225ms
MTA-STS
334ms
DNSSEC
336ms
SRV
285ms
Total
1634ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 11:01:20 1634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 17:01:51 1212ms 2 NS 1 A 1 MX 🔒 Secure View
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