sk-skole.dk
Last scanned: 2026-08-10 20:43:16  ·  4542ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   280ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   216ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.104.251.102 600s 87-104-251-102.static.kviknet.net AS204151 EWII Bredbaand A/S 87.104.240.0/20 🇩🇰 Denmark Støvring
📧 MX Records1 records   258ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoversk-skole.dk → 87.104.251.102
🔶 Autoconfigsk-skole.dk → 87.104.251.102
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.sk-skole.dk 0qDPOsFg_SgHc5LvfHAPNW19oVrsOKJ9DPJoNkaiGq4
TXT _acme-challenge.sk-skole.dk B69pdDMfglmGA0bTSzQBBcJahiJFkLeUboeor672MFk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC552ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
280ms
A
216ms
MX
258ms
AAAA
254ms
TXT
741ms
CAA
263ms
HTTPS
338ms
TLSA
207ms
SOA
0ms
MTA-STS
353ms
DNSSEC
552ms
SRV
343ms
Total
4542ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-10 20:43:16 4542ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-08 13:38:13 4878ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-16 19:28:53 663ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-14 06:12:09 965ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 12:50:28 8788ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 19:47:18 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 21:15:53 583ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 06:24:58 773ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 04:56:52 2616ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 23:48:27 771ms 2 NS 1 A 0 MX 🔒 Secure View
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