skoleol.dk

📜 Historical scan 2026-06-23 13:41:39  ·  ← 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   56ms

🌍 A Records#

1 records   76ms

📧 MX Records#

1 records   54ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverautodiscover.outlook.com → 52.98.149.152

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   115ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

3 records   301ms
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 2026-10-21 15:14:45
www CNAMEj.sni.global.fastly.net (all on fastly.net)
www vs bare domainDifferent networks (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#

6 records   134ms
Service / OwnerTypeCert association
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-EE · SPKI · SHA-256 C495D9E40F7E625BE22F83CC64305182…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-TA · Full cert · SHA-256 38D895F5105BC2545822C17A2444F4B0…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-TA · Full cert · SHA-256 5F88694615E4C61686E106B84C3338C6…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-TA · Full cert · SHA-256 6EBFF927297A5B3AAF5EAE672252C36A…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-EE · SPKI · SHA-256 133086C7B822371A4A3304F1661A7880…
SMTP _25._tcp.skoleol-dk.f-v1.mx.microsoft DANE-EE · SPKI · SHA-256 A6C267923B26A4A9617EDA73D8DB4FBC…

🔐 DNSSEC#

80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

42ms
FieldValue
Serial2009010437
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 (860d)

🔗 Same registrant#

32 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
56ms
A
76ms
MX
54ms
AAAA
57ms
TXT
301ms
CAA
73ms
HTTPS
42ms
TLSA
134ms
SOA
42ms
MTA-STS
45ms
DNSSEC
80ms
SRV
115ms
Total
1208ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 15:14:44 3019ms 6 NS 1 A 1 MX 🔒 Secure
2026-10-19 01:48:12 689ms 6 NS 1 A 1 MX 🔒 Secure
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 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
dhd.dk [/] search Domains, Hosts & DNS — .dk zone