teststudiet.dk

Records from scan: 2026-10-07 13:20:06 · 440ms total · last checked 2026-10-17 13:36 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

teststudiet.dk is a .dk domain served by 2 nameservers (isla.ns.cloudflare.com, scott.ns.cloudflare.com). It was registered on 3 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.215 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 46ms

Nameserver	IP addresses	PTR	ASN / ISP
isla.ns.cloudflare.com	108.162.192.119 172.64.32.119 173.245.58.119 2606:4700:50::adf5:3a77 2803:f800:50::6ca2:c077 2a06:98c1:50::ac40:2077	isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com isla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
scott.ns.cloudflare.com	108.162.193.230 172.64.33.230 173.245.59.230 2606:4700:58::adf5:3be6 2803:f800:50::6ca2:c1e6 2a06:98c1:50::ac40:21e6	scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.ns.cloudflare.com scott.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 63ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.47.215	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.206	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.172.206
🔶 Autoconfig	104.21.47.215

🔷 AAAA Records (IPv6)#

2 records 25ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::ac43:acce	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2fd7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 39ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.47.215,172.67.172.206 ech=AEX+DQBBqQAgACAM5WNN/3pkcWDZ4VSbF3MRDJE6QFIUCYzbzMKd+HXcUgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:acce,2606:4700:3037::6815:2fd7

📝 TXT Records#

2 records 188ms

TXT Record
google-site-verification=Bh-Y76oDWeqeFuJQRDUnFpLWSdUMrIMjFMjUr4R6lR8
v=spf1 ip4:178.20.216.128 ip4:178.20.216.7 ip4:178.20.216.31 ip4:178.20.216.5 include:spf.chosting.dk ~all

✉️ SPF#

Policy	Record (teststudiet.dk)
~all (soft fail)	v=spf1 ip4:178.20.216.128 ip4:178.20.216.7 ip4:178.20.216.31 ip4:178.20.216.5 include:spf.chosting.dk ~all

📨 DMARC#

Policy	Record (_dmarc.teststudiet.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:kontakt@teststudiet.dk

📬 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#

checked 2026-10-08 13:23:34

www	104.21.47.215 172.67.172.206 2606:4700:3033::ac43:acce 2606:4700:3037::6815:2fd7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network teststudiet.dk: 104.21.47.215 172.67.172.206 2606:4700:3033::ac43:acce 2606:4700:3037::6815:2fd7 (AS13335) www.teststudiet.dk: 104.21.47.215 172.67.172.206 2606:4700:3033::ac43:acce 2606:4700:3037::6815:2fd7 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

88ms

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

🏷️ SOA#

45ms

Field	Value
Serial	2416836519
Primary NS (MNAME)	isla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-07 13:42:12

Field	Value
Registrar	FIONIA IT ApS
Registered	2020-10-03
Expires	2026-10-31 (13d)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

63ms

45ms

AAAA

25ms

TXT

188ms

CAA

62ms

HTTPS

39ms

TLSA

53ms

SOA

45ms

MTA-STS

79ms

DNSSEC

88ms

SRV

112ms

Total

440ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 13:20:06 shown	440ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 07:53:49	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-23 22:21:19	650ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-15 06:14:06	1927ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 07:16:36	9585ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 12:55:52	1007ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-22 03:23:49	882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-12 04:30:18	909ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 01:11:14	817ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 12:16:43	1145ms	2 NS 2 A 0 MX	🔓 Insecure