firmaapp.dk
Last scanned: 2026-08-27 01:31:14  ·  1011ms 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   82ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.20.205.55 3600s linux379.unoeuro.com AS48854 team.blue Denmark A/S 185.20.204.0/22 🇩🇰 Denmark —
📧 MX Records1 records   96ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.firmaapp.dk 188.34.166.121 mail.firmaapp.dk AS24940 Hetzner Online GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.20.205.55
🔶 Autoconfig185.20.205.55
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   89ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   189ms
TXT Record
v=spf1 +a +mx +a:server.firmaapp.dk -all
✉️ SPF
PolicyRecord (firmaapp.dk)
-all (hard fail) v=spf1 +a +mx +a:server.firmaapp.dk -all
📨 DMARC
PolicyRecord (_dmarc.firmaapp.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s; aspf=s
📬 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024070800
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
82ms
MX
96ms
AAAA
72ms
TXT
189ms
CAA
57ms
HTTPS
65ms
TLSA
83ms
SOA
0ms
MTA-STS
114ms
DNSSEC
105ms
SRV
89ms
Total
1011ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:31:14 1011ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 07:01:33 645ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 06:04:52 823ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 10:02:05 717ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-19 14:37:33 655ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:21:03 1395ms 3 NS 1 A 1 MX 🔒 Secure View
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