kolbe-net.dk
Last scanned: 2026-08-26 11:07:05  ·  873ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.122 3600s linux241.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   60ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   163ms
TXT Record
v=spf1 ip4:87.62.221.202 a:mail.kolbe-net.dk include:get2net.dk include:spf.simply.com include:outlook.com ~all
✉️ SPF
PolicyRecord (kolbe-net.dk)
~all (soft fail) v=spf1 ip4:87.62.221.202 a:mail.kolbe-net.dk include:get2net.dk include:spf.simply.com include: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 / DANE2 records   56ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
🔐 DNSSEC108ms
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
43ms
A
42ms
MX
60ms
AAAA
67ms
TXT
163ms
CAA
54ms
HTTPS
79ms
TLSA
56ms
SOA
0ms
MTA-STS
75ms
DNSSEC
108ms
SRV
96ms
Total
873ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 11:07:05 873ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-04 21:48:51 1127ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-24 15:34:53 2903ms 4 NS 1 A 1 MX ⚠️ Bogus View
2026-06-23 05:28:21 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 13:32:58 610ms 4 NS 1 A 1 MX 🔒 Secure View
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