skolehuset.dk

📜 Historical scan 2026-06-21 04:38:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolehuset.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 6 February 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 142.132.203.237 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 5 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   141ms

🌍 A Records#

1 records   92ms

📧 MX Records#

7 records   113ms

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   479ms
TXT Record
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net include:_spf.google.com ~all

✉️ SPF#

PolicyRecord (skolehuset.dk)
~all (soft fail) v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net include:_spf.google.com ~all

📨 DMARC#

PolicyRecord (_dmarc.skolehuset.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 22:20:04
www CNAMEskolehuset.dk (all on skolehuset.dk)
www vs bare domainSame network
skolehuset.dk: 142.132.203.237 (AS24940)
www.skolehuset.dk: 142.132.203.237 (AS24940)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.skolehuset.dk SJbFTfTIxLGYs3MyEnk3wVeBZ97FbzZfpO7Mi0h3VIE

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

232ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

106ms
FieldValue
Serial2026061501
Primary NS (MNAME)ns3.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-09 12:03:11
FieldValue
Registrarnordicway ApS
Registered2010-02-06
Expires2027-02-28 (128d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
141ms
A
92ms
MX
113ms
AAAA
131ms
TXT
479ms
CAA
120ms
HTTPS
132ms
TLSA
205ms
SOA
106ms
MTA-STS
135ms
DNSSEC
232ms
SRV
156ms
Total
1405ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 22:20:03 2159ms 2 NS 1 A 7 MX 🔓 Insecure
2026-09-30 01:26:01 2726ms 2 NS 1 A 7 MX 🔓 Insecure
2026-08-16 06:40:29 6579ms 2 NS 1 A 7 MX 🔓 Insecure
2026-06-28 14:05:31 881ms 2 NS 1 A 7 MX 🔓 Insecure
2026-06-21 04:38:56 shown 1405ms 2 NS 1 A 7 MX 🔓 Insecure
2026-06-21 04:24:07 1178ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 00:55:26 903ms 2 NS 1 A 7 MX 🔓 Insecure
2026-06-18 04:48:20 1304ms 2 NS 1 A 7 MX 🔓 Insecure
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