fmmadsen.dk
Last scanned: 2026-08-24 15:16:24  ·  849ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   71ms
NameserverIP addressesPTRASN / ISP
ns1.box.cgdev.dk 104.248.255.18 box.cgdev.dk AS14061 DigitalOcean, LLC
ns2.box.cgdev.dk 104.248.255.18 box.cgdev.dk AS14061 DigitalOcean, LLC
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.248.255.18 86400s box.cgdev.dk AS14061 DigitalOcean, LLC 104.248.0.0/16 🇩🇪 Germany Frankfurt am Main
📧 MX Records1 records   57ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s box.cgdev.dk 104.248.255.18
2a03:b0c0:3:d0::cec:1001		 box.cgdev.dk
box.cgdev.dk		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.248.255.18
🔶 Autoconfig104.248.255.18
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   267ms
TXT Record
v=spf1 mx -all
✉️ SPF
PolicyRecord (fmmadsen.dk)
-all (hard fail) v=spf1 mx -all
📨 DMARC
PolicyRecord (_dmarc.fmmadsen.dk)
p=quarantine v=DMARC1; p=quarantine;
📬 MTA-STS255ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy IDfKzOpfNTricnIHrAE4AD
max_age604800s
Policy MXbox.cgdev.dk
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE1 records   93ms
Service / OwnerTypeCert association
SMTP _25._tcp.box.cgdev.dk DANE-EE · SPKI · SHA-256 011967EBF0C5D280C659E2F40FB94024…
🔐 DNSSEC87ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082400
Primary NS (MNAME)ns1.box.cgdev.dk
Responsible (RNAME)hostmaster@box.cgdev.dk
Refresh7200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
53ms
MX
57ms
AAAA
58ms
TXT
267ms
CAA
67ms
HTTPS
51ms
TLSA
93ms
SOA
0ms
MTA-STS
255ms
DNSSEC
87ms
SRV
129ms
Total
849ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 15:16:24 849ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 04:14:43 18119ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 04:57:24 2523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 15:06:33 6170ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 12:55:57 2506ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 12:00:11 5278ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:29:37 907ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 09:43:08 1238ms 2 NS 1 A 1 MX 🔒 Secure View
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