e-mailscan.dk
Last scanned: 2026-06-26 01:33:50  ·  1879ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   175ms
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 Records
🌍
No A records found
📧 MX Records1 records   252ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.host4u.dk 87.48.142.47 MX47.host4u.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   301ms
TXT Record
v=spf1 a:mail.host4u.dk -all
✉️ SPF
PolicyRecord (e-mailscan.dk)
-all (hard fail) v=spf1 a:mail.host4u.dk -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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC294ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA215ms
FieldValue
Serial2023030904
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
175ms
A
215ms
MX
252ms
AAAA
209ms
TXT
301ms
CAA
205ms
HTTPS
188ms
TLSA
95ms
SOA
215ms
MTA-STS
237ms
DNSSEC
294ms
SRV
223ms
Total
1879ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 01:33:50 1879ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-20 06:59:20 755ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-20 00:45:15 1689ms 3 NS 0 A 1 MX 🔒 Secure View
2026-06-17 05:25:48 413ms 3 NS 0 A 1 MX 🔒 Secure View
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