dcfh.dk
Last scanned: 2026-08-26 00:35:48  ·  578ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   44ms
🌍 A Records1 records   42ms
📧 MX Records1 records   52ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.156.188
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   73ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records4 records   165ms
TXT Record
google-site-verification=N1TNzcpYbGY-kPiGt8RNcsmEyMlAsgqUSoDSkzYbldw
google-site-verification=P0k8Z1aP0AH1feh0R_MwbkNInEoRIo6-wI_WJrWhhVI
v=spf1 include:servers.mcsv.net ?all
v=spf1 include:spf.simply.com ~all
✉️ SPF
⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (dcfh.dk)
?all (neutral) v=spf1 include:servers.mcsv.net ?all
~all (soft fail) v=spf1 include:spf.simply.com ~all
📨 DMARC
PolicyRecord (_dmarc.dcfh.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com;
📬 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 / DANE2 records   50ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC86ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026060100
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
44ms
A
42ms
MX
52ms
AAAA
42ms
TXT
165ms
CAA
34ms
HTTPS
53ms
TLSA
50ms
SOA
0ms
MTA-STS
70ms
DNSSEC
86ms
SRV
73ms
Total
578ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 00:35:48 578ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-26 19:17:38 1286ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 01:15:56 573ms 4 NS 1 A 1 MX 🔒 Secure View
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