oht21.dk
Last scanned: 2026-08-19 22:28:09  ·  4003ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   269ms
NameserverIP addressesPTRASN / ISP
ns1.skycom.dk 188.66.62.155 ns1.skycom.dk AS206170 Yelles AB
ns2.skycom.dk 188.66.60.58 ns2.skycom.dk AS206170 Yelles AB
ns3.skycom.dk 188.66.62.36 ns3.skycom.dk AS206170 Yelles AB
ns4.skycom.dk 188.66.62.42 ns4.skycom.dk AS206170 Yelles AB
🌍 A Records1 records   223ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.66.62.191 14400s cpanel-sv.skycom.dk AS206170 Yelles AB 188.66.60.0/22 🇸🇪 Sweden Stockholm
📧 MX Records1 records   229ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s mail.oht21.dk 188.66.62.191 cpanel-sv.skycom.dk AS206170 Yelles AB
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercpanel.oht21.dk → 188.66.62.191
🔶 Autoconfigcpanel.oht21.dk → 188.66.62.191
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   329ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records2 records   1191ms
TXT Record
google-site-verification=AGqDqNBW-KRHbLhu9Nw3XtSa7dy2EI67R40roSfJdtE
v=spf1 +mx +a +ip4:188.66.62.191 -all
✉️ SPF
PolicyRecord (oht21.dk)
-all (hard fail) v=spf1 +mx +a +ip4:188.66.62.191 -all
📨 DMARC
PolicyRecord (_dmarc.oht21.dk)
p=quarantine v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=43200;rua=mailto:rua@skycom.dk;ruf=mailto:ruf@skycom.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.oht21.dk H0bAODasP7aObPrsvHip0F0LIbYwlZy8d0awR70fsqY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC483ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081901
Primary NS (MNAME)ns1.skycom.dk
Responsible (RNAME)Mn@skycom.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
269ms
A
223ms
MX
229ms
AAAA
208ms
TXT
1191ms
CAA
290ms
HTTPS
250ms
TLSA
431ms
SOA
0ms
MTA-STS
442ms
DNSSEC
483ms
SRV
329ms
Total
4003ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 22:28:09 4003ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:33:37 719ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-21 17:42:18 731ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:52:40 1290ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 21:34:17 1120ms 4 NS 1 A 1 MX 🔒 Secure View
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