dsfn.dk
Last scanned: 2026-06-25 07:19:42  ·  632ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   43ms
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 Records1 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.5.39.133 3600s 213-5-39-133.static.ip.bodata.dk AS49974 Bo data ApS 213.5.32.0/21 🇩🇰 Denmark Vildbjerg
📧 MX Records1 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s ispconfig.eero.dk 213.5.39.153 ispconfig.eero.dk AS49974 Bo data ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover213.5.39.133
🔶 Autoconfig213.5.39.133
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   148ms
TXT Record
v=spf1 a include:ispconfig.eero.dk ~all
✉️ SPF
PolicyRecord (dsfn.dk)
~all (soft fail) v=spf1 a include:ispconfig.eero.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)
🔐 DNSSEC64ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA43ms
FieldValue
Serial2025052801
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
43ms
A
31ms
MX
44ms
AAAA
51ms
TXT
148ms
CAA
43ms
HTTPS
43ms
TLSA
78ms
SOA
43ms
MTA-STS
29ms
DNSSEC
64ms
SRV
108ms
Total
632ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 07:19:42 632ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 19:58:45 653ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 04:50:39 484ms 3 NS 1 A 1 MX 🔒 Secure View
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