studieture.dk

📜 Historical scan 2026-06-26 18:16:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studieture.dk is a .dk domain served by 2 nameservers (paul.ns.cloudflare.com, uma.ns.cloudflare.com). It was registered on 13 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.35.100 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 44ms

Nameserver	IP addresses	PTR	ASN / ISP
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.
uma.ns.cloudflare.com	108.162.192.146 172.64.32.146 173.245.58.146 2606:4700:50::adf5:3a92 2803:f800:50::6ca2:c092 2a06:98c1:50::ac40:2092	uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.ns.cloudflare.com uma.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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.35.100	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.217.72	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:2364	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3032::ac43:d948	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 53ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.35.100,172.67.217.72 ech=AEX+DQBBlwAgACB+ciQ+l2wEL94m6PYkHzTK9yvOcPJbXGssVUG3D40cegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2364,2606:4700:3032::ac43:d948

📝 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 07:39:38

www	104.21.35.100 172.67.217.72 2606:4700:3032::6815:2364 2606:4700:3032::ac43:d948 (AS13335) (address records, no CNAME)
www vs bare domain	Same network studieture.dk: 104.21.35.100 172.67.217.72 2606:4700:3032::6815:2364 2606:4700:3032::ac43:d948 (AS13335) www.studieture.dk: 104.21.35.100 172.67.217.72 2606:4700:3032::6815:2364 2606:4700:3032::ac43:d948 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

53ms

Field	Value
Serial	2406635363
Primary NS (MNAME)	paul.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 14:33:24

Field	Value
Registrar	Abion AB
Registered	1999-10-13
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

44ms

45ms

52ms

AAAA

50ms

TXT

158ms

CAA

50ms

HTTPS

53ms

TLSA

46ms

SOA

53ms

MTA-STS

58ms

DNSSEC

127ms

SRV

67ms

Total

689ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 07:39:38	454ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-04 10:15:21	493ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 14:26:35	548ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-25 13:41:04	9414ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-06 00:08:24	1144ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-01 13:58:07	1105ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 10:38:32	648ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-06 00:05:44	1051ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 18:16:36 shown	689ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 15:08:30	1152ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 03:57:13	1122ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:16:03	1097ms	2 NS 2 A 0 MX	🔓 Insecure