frederikalspt.dk
Last scanned: 2026-06-21 17:00:44  ·  777ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   86ms
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   59ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.20.205.33 3600s linux361.unoeuro.com AS48854 team.blue Denmark A/S 185.20.204.0/22 🇩🇰 Denmark —
📧 MX Records1 records   61ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s frederikalspt.dk.mx.one.com 104.37.34.246
104.37.34.247
104.37.34.248
104.37.34.249		 mx1.pub.mailpod12-cph3.one.com
mx2.pub.mailpod12-cph3.one.com
mx3.pub.mailpod12-cph3.one.com
mx4.pub.mailpod12-cph3.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
AS51468 One.com A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.20.205.33
🔶 Autoconfig185.20.205.33
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   206ms
TXT Record
brevo-code:c6585881f29dc37468e0d31ac02be461
google-site-verification=aRr2j5R3aWn2F9SKpCQYLWwc3XLi1kqsrYuRPvQwTZk
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (frederikalspt.dk)
~all (soft fail) v=spf1 include:_custspf.one.com ~all
📨 DMARC
PolicyRecord (_dmarc.frederikalspt.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@frederikalspt.dk
📬 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)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA53ms
FieldValue
Serial2026032306
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
86ms
A
59ms
MX
61ms
AAAA
69ms
TXT
206ms
CAA
77ms
HTTPS
151ms
TLSA
112ms
SOA
53ms
MTA-STS
79ms
DNSSEC
131ms
SRV
386ms
Total
777ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 17:00:44 777ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 16:37:14 1203ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 23:57:10 736ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 10:03:54 697ms 3 NS 1 A 1 MX 🔓 Insecure View
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