køgeungdomsskole.dk xn--kgeungdomsskole-5tb.dk
Last scanned: 2026-07-02 12:46:59  ·  2592ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   30ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.21.40.55 3600s vm1251.enterprisecloud.nu AS48854 team.blue Denmark A/S 185.21.40.0/22 🇩🇰 Denmark —
📧 MX Records2 records   28ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.onlinemail.io 185.21.42.12 mx1.onlinemail.io AS48854 team.blue Denmark A/S
20 3600s mx2.onlinemail.io 46.36.208.16 mx2.onlinemail.io AS48854 team.blue Denmark A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverxn--kgeungdomsskole-5tb.dk → 185.21.40.55
🔶 Autoconfigxn--kgeungdomsskole-5tb.dk → 185.21.40.55
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   130ms
TXT Record
v=spf1 include:spf.mailjet.com include:spf.curanet.dk ?all
✉️ SPF
PolicyRecord (køgeungdomsskole.dk)
?all (neutral) v=spf1 include:spf.mailjet.com include:spf.curanet.dk ?all
📨 DMARC
PolicyRecord (_dmarc.køgeungdomsskole.dk)
p=reject v=DMARC1; p=reject; ri=86400
📬 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
CNAME _acme-challenge.køgeungdomsskole.dk xn--kgeungdomsskole-5tb.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC2051ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA26ms
FieldValue
Serial2025111301
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
32ms
MX
28ms
AAAA
39ms
TXT
130ms
CAA
32ms
HTTPS
36ms
TLSA
52ms
SOA
26ms
MTA-STS
36ms
DNSSEC
2051ms
SRV
37ms
Total
2592ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 12:46:59 2592ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-21 08:21:26 2451ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-20 04:35:45 694ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 11:43:22 1060ms 2 NS 1 A 2 MX 🔒 Secure View
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