skoleanalyser.dk

📜 Historical scan 2026-06-29 04:54:47 · ← 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). Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
leah.ns.cloudflare.com	108.162.192.129 172.64.32.129 173.245.58.129 2606:4700:50::adf5:3a81 2803:f800:50::6ca2:c081 2a06:98c1:50::ac40:2081	leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com leah.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
todd.ns.cloudflare.com	108.162.193.146 172.64.33.146 173.245.59.146 2606:4700:58::adf5:3b92 2803:f800:50::6ca2:c192 2a06:98c1:50::ac40:2192	todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com todd.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
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#

3 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	mx1.gigahost.dk	46.183.139.11	mx1.gigahost.dk	AS47292 Sentia Denmark A/S
2	300s	mx2.gigahost.dk	46.183.139.12	mx2.gigahost.dk	AS47292 Sentia Denmark A/S
3	300s	mx3.gigahost.dk	46.183.139.13	mx3.gigahost.dk	AS47292 Sentia Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

1 records 33ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.30.236,172.67.174.45 ech=AEX+DQBBwgAgACBqpwFDnK/H7ThDoSyVDy3jqdVsxYveQpljENUohzBlUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=

📝 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

www	104.21.30.236 172.67.174.45 (AS13335) (address records, no CNAME)
www vs bare domain	Same network skoleanalyser.dk: 104.21.30.236 172.67.174.45 (AS13335) www.skoleanalyser.dk: 104.21.30.236 172.67.174.45 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

56ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

31ms

Field	Value
Serial	2405922066
Primary NS (MNAME)	leah.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 17:49:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-12-10
Expires	2026-12-31 (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).

Domain	Registrar
alexanderleo.dk	Punktum dk A/S (direct)
festivaltips.dk	Punktum dk A/S (direct)
litteraturlistegenerator.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

32ms

46ms

AAAA

36ms

TXT

166ms

CAA

30ms

HTTPS

33ms

TLSA

55ms

SOA

31ms

MTA-STS

37ms

DNSSEC

56ms

SRV

48ms

Total

826ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
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 shown	826ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-25 09:51:16	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