sikkerhedseksperten.dk
Last scanned: 2026-08-27 16:42:32  ·  740ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   50ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
94.231.103.21 3600s linux121.unoeuro.com AS48854 team.blue Denmark A/S 94.231.96.0/20 🇩🇰 Denmark —
📧 MX Records2 records   62ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s sikkerhedseksperten-dk.mail.protection.outlook.com — — —
10 3600s sikkerhedseksperten.dk 94.231.103.21 linux121.unoeuro.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56
🔶 Autoconfigmaildiscover.simply.com → 94.231.108.222
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records2 records   81ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com
📝 TXT Records1 records   164ms
TXT Record
v=spf1 +a +mx +ip4:77.66.117.69 +include:spf.protection.outlook.com -all
✉️ SPF
PolicyRecord (sikkerhedseksperten.dk)
-all (hard fail) v=spf1 +a +mx +ip4:77.66.117.69 +include:spf.protection.outlook.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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC88ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
50ms
A
43ms
MX
62ms
AAAA
58ms
TXT
164ms
CAA
46ms
HTTPS
47ms
TLSA
166ms
SOA
0ms
MTA-STS
86ms
DNSSEC
88ms
SRV
81ms
Total
740ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 16:42:32 740ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-26 19:24:26 1145ms 4 NS 1 A 2 MX 🔒 Secure View
2026-08-26 07:03:34 1131ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-25 00:33:49 866ms 4 NS 1 A 2 MX 🔒 Secure View
2026-06-17 13:42:10 2029ms 4 NS 1 A 2 MX 🔒 Secure View
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