studieretning.dk

Records from scan: 2026-09-30 12:53:22 · 767ms total · last checked 2026-10-18 06:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studieretning.dk is a .dk domain served by 2 nameservers (dina.ns.cloudflare.com, paul.ns.cloudflare.com). It was registered on 16 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.16 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
dina.ns.cloudflare.com	108.162.192.107 172.64.32.107 173.245.58.107 2606:4700:50::adf5:3a6b 2803:f800:50::6ca2:c06b 2a06:98c1:50::ac40:206b	dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com dina.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
paul.ns.cloudflare.com	108.162.193.135 172.64.33.135 173.245.59.135 2606:4700:58::adf5:3b87 2803:f800:50::6ca2:c187 2a06:98c1:50::ac40:2187	paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.ns.cloudflare.com paul.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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.16	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.133.192	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	aspmx.l.google.com	108.177.14.27 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b	lt-in-f27.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	300s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	300s	alt2.aspmx.l.google.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1b	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	300s	aspmx3.googlemail.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.133.192
🔶 Autoconfig	172.67.133.192

🔷 AAAA Records (IPv6)#

2 records 33ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::6815:e10	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:85c0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.16,172.67.133.192 ech=AEX+DQBBXQAgACAMpYldYzQ9l7qOXBLrrdhR4BcdHHeNfu4qhqehUSG4NQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:e10,2606:4700:3036::ac43:85c0

📝 TXT Records#

2 records 214ms

TXT Record
blitz=mu-ea18d71c-3a88fd93-ef2d100b-b176547f
v=spf1 a mx include:spf.mtasv.net include:spf.mandrillapp.com ~all

✉️ SPF#

Policy	Record (studieretning.dk)
~all (soft fail)	v=spf1 a mx include:spf.mtasv.net include:spf.mandrillapp.com ~all

📨 DMARC#

Policy	Record (_dmarc.studieretning.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 18:47:05

www	104.21.14.16 172.67.133.192 2606:4700:3035::6815:e10 2606:4700:3036::ac43:85c0 (AS13335) (address records, no CNAME)
www vs bare domain	Same network studieretning.dk: 104.21.14.16 172.67.133.192 2606:4700:3035::6815:e10 2606:4700:3036::ac43:85c0 (AS13335) www.studieretning.dk: 104.21.14.16 172.67.133.192 2606:4700:3035::6815:e10 2606:4700:3036::ac43:85c0 (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

7 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit
dkim	—	RSA · ~1024 bit below 2048 bit
google	—	RSA · ~1024 bit below 2048 bit
k1	—	RSA · ~1024 bit below 2048 bit
mail	—	RSA · ~1024 bit below 2048 bit
s1	—	RSA · ~1024 bit below 2048 bit
s2	—	RSA · ~1024 bit below 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: 4/10 · policy: ~all

No problems found

🔗 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#

33ms

Field	Value
Serial	2415296693
Primary NS (MNAME)	dina.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 02:16:36

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-07-16
Expires	2027-07-31 (285d)

🔗 Same registrant#

1 domain

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
cctech.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

46ms

41ms

AAAA

33ms

TXT

214ms

CAA

35ms

HTTPS

34ms

TLSA

76ms

SOA

33ms

MTA-STS

55ms

DNSSEC

56ms

SRV

59ms

Total

767ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 12:53:22 shown	767ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 17:35:13	888ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-19 10:23:05	1409ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-22 15:17:40	1170ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-03 09:42:30	2886ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-18 05:41:49	1174ms	2 NS 2 A 5 MX	🔓 Insecure