skoleanalyser.dk

📜 Historical scan 2026-06-25 09:51:16  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skoleanalyser.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, todd.ns.cloudflare.com). It was registered on 10 December 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.30.236 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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   220ms

🌍 A Records#

2 records   224ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.30.236 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.174.45 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records   218ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.30.236,172.67.174.45 ech=AEX+DQBBrQAgACDfKA9Er9zsycphwr8CPeCFgeOw+dJUA372SNUUI7jcdwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 23:18:38
www104.21.30.236 172.67.174.45 (AS13335) (address records, no CNAME)
www vs bare domainSame network
skoleanalyser.dk: 104.21.30.236 172.67.174.45 (AS13335)
www.skoleanalyser.dk: 104.21.30.236 172.67.174.45 (AS13335)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

530ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

225ms
FieldValue
Serial2405922066
Primary NS (MNAME)leah.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-17 17:49:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2013-12-10
Expires2026-12-31 (74d)

🔗 Same registrant#

3 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
alexanderleo.dkPunktum dk A/S (direct)
festivaltips.dkPunktum dk A/S (direct)
litteraturlistegenerator.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
220ms
A
224ms
MX
391ms
AAAA
398ms
TXT
713ms
CAA
233ms
HTTPS
218ms
TLSA
153ms
SOA
225ms
MTA-STS
241ms
DNSSEC
530ms
SRV
254ms
Total
2348ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-08 23:18:38 899ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-29 13:15:04 3217ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-23 12:03:49 1139ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-19 03:40:55 665ms 2 NS 2 A 3 MX 🔓 Insecure
2026-09-17 00:43:35 903ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-27 02:01:34 929ms 2 NS 2 A 3 MX 🔓 Insecure
2026-08-01 14:39:06 10029ms 2 NS 2 A 3 MX 🔓 Insecure
2026-07-18 16:10:16 1014ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-29 04:54:47 826ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-25 09:51:16 shown 2348ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 06:11:13 8681ms 2 NS 2 A 3 MX 🔓 Insecure
2026-06-18 00:27:39 732ms 2 NS 2 A 3 MX 🔓 Insecure
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