karlsenbay.dk
Last scanned: 2026-08-28 03:28:11  ·  606ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   53ms
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 Records
🌍
No A records found
📧 MX Records1 records   29ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.99.13.172
🔶 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 Records1 records   53ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   131ms
TXT Record
v=spf1 include:spf.simply.com -all
✉️ SPF
PolicyRecord (karlsenbay.dk)
-all (hard fail) v=spf1 include:spf.simply.com -all
📨 DMARC
PolicyRecord (_dmarc.karlsenbay.dk)
p=reject v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.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 / DANE2 records   46ms
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…
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026082501
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 RegistrationWHOIS fetched 2026-08-27 00:22:53
FieldValue
RegistrarSimply.com A/S
Registered2022-03-02
Expires2027-03-01 (172d)
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
34ms
MX
29ms
AAAA
39ms
TXT
131ms
CAA
38ms
HTTPS
36ms
TLSA
46ms
SOA
0ms
MTA-STS
48ms
DNSSEC
84ms
SRV
53ms
Total
606ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:28:11 606ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-08-27 00:22:37 428ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-07-20 19:33:49 745ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-27 15:36:36 482ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-23 11:53:42 635ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 06:11:37 601ms 4 NS 0 A 1 MX 🔓 Insecure View
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