crossmann.dk
📜 Historical scan 2026-06-16 23:53:20  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   1173ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com
ns2.simply.com
ns3.simply.com
ns4.simply.com
🌍 A Records1 records   1375ms
📧 MX Records1 records   476ms
PriorityTTLMail ServerIP addressesPTRASN
10 mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   8106ms
TXT Record
v=spf1 include:spf.simply.com ?all
✉️ SPF
PolicyRecord (crossmann.dk)
?all (neutral) v=spf1 include:spf.simply.com ?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 / DANE2 records   13847ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC9200ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA1749ms
FieldValue
Serial2025042300
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
1173ms
A
1375ms
MX
476ms
AAAA
2021ms
TXT
8106ms
CAA
1490ms
HTTPS
2162ms
TLSA
13847ms
SOA
1749ms
MTA-STS
2100ms
DNSSEC
9200ms
SRV
0ms
Total
65535ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 13:01:03 1162ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-27 09:41:09 926ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:29:05 716ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:53:20 65535ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:09:16 404ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:07:34 1508ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:01:17 635ms 4 NS 1 A 1 MX 🔒 Secure View
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