skolestuen.dk

📜 Historical scan 2026-10-04 16:42:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skolestuen.dk is a .dk domain served by 2 nameservers (glen.ns.cloudflare.com, kim.ns.cloudflare.com). It was registered on 29 July 2026 (WHOIS) and first appeared in the .dk zone on 30 July 2026. Its website address 104.21.48.13 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 39ms

Nameserver	IP addresses	PTR	ASN / ISP
glen.ns.cloudflare.com	108.162.193.169 172.64.33.169 173.245.59.169 2606:4700:58::adf5:3ba9 2803:f800:50::6ca2:c1a9 2a06:98c1:50::ac40:21a9	glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com glen.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
kim.ns.cloudflare.com	108.162.192.126 172.64.32.126 173.245.58.126 2606:4700:50::adf5:3a7e 2803:f800:50::6ca2:c07e 2a06:98c1:50::ac40:207e	kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.ns.cloudflare.com kim.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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.48.13	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.175.182	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:300d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3030::ac43:afb6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 35ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.48.13,172.67.175.182 ech=AEX+DQBBPQAgACDSsOTjjJ/i92bAHvNj7FM4X2r8cN6sReUlXNATmCXhOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:300d,2606:4700:3030::ac43:afb6

📝 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 2026-10-25 12:39:03

www	104.21.48.13 172.67.175.182 2606:4700:3030::6815:300d 2606:4700:3030::ac43:afb6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network skolestuen.dk: 104.21.48.13 172.67.175.182 2606:4700:3030::6815:300d 2606:4700:3030::ac43:afb6 (AS13335) www.skolestuen.dk: 104.21.48.13 172.67.175.182 2606:4700:3030::6815:300d 2606:4700:3030::ac43:afb6 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.skolestuen.dk	_U1e2CGfP_qXIGocpbFLzGDqWBP7vPkrj2z946HX2iU
TXT	_acme-challenge.skolestuen.dk	yF2VLkOcB--nEk_f3sidw_Q4H2v1YWey0rkXjg_ciH4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

132ms

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

🏷️ SOA#

49ms

Field	Value
Serial	2416605878
Primary NS (MNAME)	glen.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 17:00:45

Field	Value
Registrar	Openprovider
Registered	2026-07-29
Expires	2027-07-28 (273d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

31ms

AAAA

46ms

TXT

184ms

CAA

33ms

HTTPS

35ms

TLSA

52ms

SOA

49ms

MTA-STS

55ms

DNSSEC

132ms

SRV

52ms

Total

659ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-25 12:39:03	434ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-24 06:01:05	1748ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-11 01:02:00	687ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 16:45:08	764ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 16:42:19 shown	659ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 15:39:37	560ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 15:16:27	2374ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 07:03:54	1620ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 23:34:27	3214ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 03:32:18	557ms	2 NS 0 A 0 MX	🔓 Insecure
2026-07-30 08:40:54	1118ms	2 NS 0 A 0 MX	🔓 Insecure