handler.dk
📜 Historical scan 2026-06-25 12:16:37  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   124ms
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 Records2 records   128ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s smtp1.mailfence.com 212.3.242.78
212.3.242.78		 78.64-127.242.3.212.in-addr.arpa
smtp1.mailfence.com		 AS3356 Level 3 Parent, LLC
AS3356 Level 3 Parent, LLC
10 3600s smtp2.mailfence.com 212.3.242.79
212.3.242.79		 79.64-127.242.3.212.in-addr.arpa
smtp2.mailfence.com		 AS3356 Level 3 Parent, LLC
AS3356 Level 3 Parent, LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   2416ms
TXT Record
mailfence-verification=IupPzzYr7vUGxz4aQudaT5B0R60ycrgmohJhjJ0H
v=spf1 include:_spf.mailfence.com ~all
✉️ SPF
PolicyRecord (handler.dk)
~all (soft fail) v=spf1 include:_spf.mailfence.com ~all
📨 DMARC
PolicyRecord (_dmarc.handler.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dthandler@mailfence.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 / DANE4 records   294ms
Service / OwnerTypeCert association
SMTP _25._tcp.smtp1.mailfence.com DANE-EE · SPKI · SHA-256 B743B88B07075A7647D7F3408CAADC83…
SMTP _25._tcp.smtp1.mailfence.com DANE-EE · SPKI · SHA-256 365AA7163E8212E423036D917C90CB48…
SMTP _25._tcp.smtp2.mailfence.com DANE-EE · SPKI · SHA-256 365AA7163E8212E423036D917C90CB48…
SMTP _25._tcp.smtp2.mailfence.com DANE-EE · SPKI · SHA-256 B743B88B07075A7647D7F3408CAADC83…
🔐 DNSSEC472ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA131ms
FieldValue
Serial2026061006
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
124ms
A
105ms
MX
128ms
AAAA
111ms
TXT
2416ms
CAA
89ms
HTTPS
146ms
TLSA
294ms
SOA
131ms
MTA-STS
228ms
DNSSEC
472ms
SRV
240ms
Total
3715ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:01:57 1459ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 00:41:14 1256ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-08-18 05:46:19 1404ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-25 12:16:37 3715ms 3 NS 0 A 2 MX 🔓 Insecure View
2026-06-22 16:36:47 967ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:48:36 3563ms 3 NS 0 A 2 MX 🔓 Insecure View
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