mrfaws.dk
Last scanned: 2026-07-03 07:03:01  ·  2331ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   103ms
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   125ms
IPTTLPTRASNISP / OrgCIDRCountryCity
45.133.74.72 3600s 72.74.133.45.in-addr.arpa AS58087 Florian Kolb 45.133.74.0/24 🇩🇪 Germany —
📧 MX Records1 records   119ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s ger-02.malthe.cc 194.15.36.136
2a06:9801:2a3:2::		 ger-02.malthe.cc
ger-02.malthe.cc		 AS58087 Florian Kolb
AS202119 Malthe Kragh Tankred
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   506ms
TXT Record
v=spf1 include:_spf.malthe.cc ~all
✉️ SPF
PolicyRecord (mrfaws.dk)
~all (soft fail) v=spf1 include:_spf.malthe.cc ~all
📨 DMARC
PolicyRecord (_dmarc.mrfaws.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@malthe.cc
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.mrfaws.dk MhfDZ1WmyzegrORHl2LAtN_tZyPcY0C1C3v7
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC223ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026070100
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
103ms
A
125ms
MX
119ms
AAAA
455ms
TXT
506ms
CAA
367ms
HTTPS
128ms
TLSA
225ms
SOA
0ms
MTA-STS
136ms
DNSSEC
223ms
SRV
437ms
Total
2331ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 07:03:01 2331ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 07:16:54 1110ms 3 NS 1 A 1 MX 🔒 Secure View
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