skoleteknik.dk
Last scanned: 2026-08-26 10:52:17  ·  671ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
NameserverIP addressesPTRASN / ISP
ophelia.ns.cloudflare.com 108.162.194.248
162.159.38.248
172.64.34.248
2606:4700:50::a29f:26f8
2803:f800:50::6ca2:c2f8
2a06:98c1:50::ac40:22f8		 ophelia.ns.cloudflare.com
ophelia.ns.cloudflare.com
ophelia.ns.cloudflare.com
ophelia.ns.cloudflare.com
ophelia.ns.cloudflare.com
ophelia.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
zod.ns.cloudflare.com 108.162.193.250
172.64.33.250
173.245.59.250
2606:4700:58::adf5:3bfa
2803:f800:50::6ca2:c1fa
2a06:98c1:50::ac40:21fa		 zod.ns.cloudflare.com
zod.ns.cloudflare.com
zod.ns.cloudflare.com
zod.ns.cloudflare.com
zod.ns.cloudflare.com
zod.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.81.33.121 300s web2.supergeek.dk AS205544 Leaseweb UK Limited 23.81.32.0/21 🇬🇧 United Kingdom —
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s web2.supergeek.dk 23.81.33.121 web2.supergeek.dk AS205544 Leaseweb UK Limited
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   190ms
TXT Record
v=spf1 ip4:23.81.33.121 -all
✉️ SPF
PolicyRecord (skoleteknik.dk)
-all (hard fail) v=spf1 ip4:23.81.33.121 -all
📨 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC92ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413162676
Primary NS (MNAME)ophelia.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
49ms
A
52ms
MX
48ms
AAAA
57ms
TXT
190ms
CAA
65ms
HTTPS
39ms
TLSA
142ms
SOA
0ms
MTA-STS
72ms
DNSSEC
92ms
SRV
80ms
Total
671ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 10:52:17 671ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 10:46:37 613ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-12 07:38:12 1521ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-01 19:58:38 1273ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 14:31:50 795ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 10:45:20 1828ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 07:10:37 822ms 2 NS 1 A 1 MX 🔓 Insecure View
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