testskole.dk

📜 Historical scan 2026-06-21 19:39:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

testskole.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was registered on 17 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.240 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 89ms

Nameserver	IP addresses	PTR	ASN / ISP
bella.ns.cloudflare.com	108.162.192.74 172.64.32.74 173.245.58.74 2606:4700:50::adf5:3a4a 2803:f800:50::6ca2:c04a 2a06:98c1:50::ac40:204a	bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com bella.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mark.ns.cloudflare.com	108.162.193.130 172.64.33.130 173.245.59.130 2606:4700:58::adf5:3b82 2803:f800:50::6ca2:c182 2a06:98c1:50::ac40:2182	mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.ns.cloudflare.com mark.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
104.21.10.240	600s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.164.211	600s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:a4d3	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:af0	600s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.10.240,172.67.164.211 ech=AEX+DQBBTwAgACDY1d6uk2lom9OzZNGDQrENlQ8F8/qr4fAVPy9RfUR4cwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a4d3,2606:4700:3036::6815:af0

📝 TXT Records#

1 records 265ms

TXT Record
google-site-verification=zVer8755SNkLNyBltP_OffJVQ1J71m-SE4bCuG82_kY

✉️ 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 2026-10-09 18:20:40

www	104.21.10.240 172.67.164.211 2606:4700:3034::6815:af0 2606:4700:3036::ac43:a4d3 (AS13335) (address records, no CNAME)
www vs bare domain	Same network testskole.dk: 104.21.10.240 172.67.164.211 2606:4700:3034::6815:af0 2606:4700:3036::ac43:a4d3 (AS13335) www.testskole.dk: 104.21.10.240 172.67.164.211 2606:4700:3034::6815:af0 2606:4700:3036::ac43:a4d3 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

191ms

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

🏷️ SOA#

185ms

Field	Value
Serial	2406572811
Primary NS (MNAME)	bella.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 23:54:25

Field	Value
Registrar	CURANET A/S
Registered	2011-09-17
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

89ms

39ms

59ms

AAAA

42ms

TXT

265ms

CAA

37ms

HTTPS

37ms

TLSA

124ms

SOA

185ms

MTA-STS

38ms

DNSSEC

191ms

SRV

220ms

Total

609ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 18:20:40	1695ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 23:40:41	625ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-22 03:45:39	1108ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-12 18:42:40	4320ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 12:08:19	736ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 19:39:19 shown	609ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 11:49:27	868ms	2 NS 2 A 0 MX	🔓 Insecure