koreklar.dk
Last scanned: 2026-08-27 15:10:51  ·  9681ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   167ms
NameserverIP addressesPTRASN / ISP
ns1.c1.sdc-hosting.com 185.152.201.34 ns1.c1.nordic-backup.com AS202567 Secure Data Center Aps
ns1.c2.sdc-hosting.com 185.152.200.31 backup001.c2.nordic-backup.com AS202567 Secure Data Center Aps
ns1.c3.sdc-hosting.com 38.77.132.2 ns1.c3.nordic-backup.com AS174 Cogent Communications, LLC
ns1.c4.sdc-hosting.com 38.77.132.3 ns1.c4.nordic-backup.com AS174 Cogent Communications, LLC
🌍 A Records1 records   198ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.103 3600s linux224.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 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   193ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 maildiscover.simply.com
📝 TXT Records1 records   316ms
TXT Record
v=spf1 a:koreklar.dk include:spf.simply.com include:sdc-hosting.com -all
✉️ SPF
PolicyRecord (koreklar.dk)
-all (hard fail) v=spf1 a:koreklar.dk include:spf.simply.com include:sdc-hosting.com -all
📨 DMARC
PolicyRecord (_dmarc.koreklar.dk)
p=quarantine v=DMARC1; p=quarantine; rua=mailto:postmaster@koreklar.dk;
📬 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   50ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…
🔐 DNSSEC9087ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial32
Primary NS (MNAME)ns1.c1.sdc-hosting.com
Responsible (RNAME)support@sdc-hosting.com
Refresh300s
Retry300s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
167ms
A
198ms
MX
39ms
AAAA
194ms
TXT
316ms
CAA
53ms
HTTPS
50ms
TLSA
50ms
SOA
0ms
MTA-STS
79ms
DNSSEC
9087ms
SRV
193ms
Total
9681ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 15:10:51 9681ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-07 05:47:29 28596ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-26 12:22:35 2378ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 18:03:06 2134ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 20:51:19 3329ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 14:49:20 1173ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:51:31 1341ms 4 NS 1 A 1 MX 🔓 Insecure View
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