skoleol.dk

📜 Historical scan 2026-10-03 07:05:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skoleol.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). It was registered on 26 February 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.69.68.10 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by skoleol-dk.f-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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#

6 records   113ms

🌍 A Records#

1 records   49ms

📧 MX Records#

1 records   40ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 40.104.116.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   117ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   230ms
TXT Record
ms=ms69652740
MS=ms92706575
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

PolicyRecord (skoleol.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

PolicyRecord (_dmarc.skoleol.dk)
p=reject v=DMARC1; p=reject; rua=mailto:656f12cd2cdba@dmarc.centerasecurity.com;

📬 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 2026-10-10 13:23:03
www CNAMEj.sni.global.fastly.net (all on fastly.net)
www vs bare domainDifferent networks
skoleol.dk: 13.69.68.10 (AS8075)
www.skoleol.dk: 199.232.42.132 (AS54113)
(all like this)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records   100ms
Service / OwnerTypeCert association
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-TA · Full cert · SHA-256 C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-TA · Full cert · SHA-256 EA7A25255D111FC3CE4CB8FABE3ADF9C…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-EE · SPKI · SHA-256 54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-EE · SPKI · SHA-256 803F7447CC75B208DBCA042346F5D8DF…

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

43ms
FieldValue
Serial2009010467
Primary NS (MNAME)ns20.digicertdns.com
Responsible (RNAME)dns@digicertdns.com
Refresh43200s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)180s

📋 Registration#

WHOIS fetched 2026-10-16 10:02:29
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2009-02-26
Expires2029-02-28 (863d)

🔗 Same registrant#

17 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
113ms
A
49ms
MX
40ms
AAAA
116ms
TXT
230ms
CAA
54ms
HTTPS
107ms
TLSA
100ms
SOA
43ms
MTA-STS
149ms
DNSSEC
117ms
SRV
117ms
Total
1650ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-10 13:23:03 808ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-08 20:37:31 1181ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-07 20:35:16 704ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-07 09:32:54 1471ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-06 07:55:24 5557ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-04 07:07:31 835ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-03 07:05:59 shown 1650ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-30 06:51:26 1107ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-26 05:39:41 849ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-23 04:26:49 948ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-17 13:29:18 2499ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-14 07:03:26 3025ms 6 NS 1 A 1 MX 🔒 Secure
2026-09-07 05:00:21 1519ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-25 22:19:54 2748ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-21 21:36:29 11406ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-20 21:27:46 12976ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-09 07:45:29 1694ms 6 NS 1 A 1 MX 🔒 Secure
2026-08-02 06:29:49 1604ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-26 21:54:11 10410ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-21 16:38:50 9350ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-20 12:18:13 1536ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-14 06:04:16 1499ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-08 11:09:21 1641ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-06 17:13:49 7528ms 6 NS 1 A 1 MX 🔒 Secure
2026-07-03 19:11:17 3191ms 6 NS 1 A 1 MX 🔒 Secure
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