studenttests.dk

📜 Historical scan 2026-09-06 00:54:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

studenttests.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, jay.ns.cloudflare.com). It was registered on 19 August 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.181 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mfwd.ebrandservices.com. 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 26ms

Nameserver	IP addresses	PTR	ASN / ISP
dana.ns.cloudflare.com	108.162.192.105 172.64.32.105 173.245.58.105 2606:4700:50::adf5:3a69 2803:f800:50::6ca2:c069 2a06:98c1:50::ac40:2069	dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com dana.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jay.ns.cloudflare.com	108.162.193.123 172.64.33.123 173.245.59.123 2606:4700:58::adf5:3b7b 2803:f800:50::6ca2:c17b 2a06:98c1:50::ac40:217b	jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.ns.cloudflare.com jay.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 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.85.181	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.208.225	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mfwd.ebrandservices.com	80.92.65.53	mfwd.ebrandservices.com	AS24611 Datacenter Luxembourg S.A.

🔷 AAAA Records (IPv6)#

2 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:55b5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:d0e1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.85.181,172.67.208.225 ech=AEX+DQBBeAAgACAcFywz1FoyndhMfO/6eCbNwwAUFP0iqTWMHOk0WeNFTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:55b5,2606:4700:3031::ac43:d0e1

📝 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 02:49:42

www	104.21.85.181 172.67.208.225 2606:4700:3031::6815:55b5 2606:4700:3031::ac43:d0e1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network studenttests.dk: 104.21.85.181 172.67.208.225 2606:4700:3031::6815:55b5 2606:4700:3031::ac43:d0e1 (AS13335) www.studenttests.dk: 104.21.85.181 172.67.208.225 2606:4700:3031::6815:55b5 2606:4700:3031::ac43:d0e1 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

99ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2414053171
Primary NS (MNAME)	dana.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 17:19:27

Field	Value
Registrar	Eurodns S.A
Registered	2014-08-19
Expires	2027-08-31 (317d)

📋 WHOIS#

⏱️ Lookup Timing#

26ms

31ms

27ms

AAAA

37ms

TXT

132ms

CAA

26ms

HTTPS

30ms

TLSA

109ms

SOA

0ms

MTA-STS

45ms

DNSSEC

99ms

SRV

43ms

Total

1057ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:55:59	588ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 18:33:16	677ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-19 23:42:49	1234ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 05:07:14	2100ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 00:54:55 shown	1057ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 17:44:08	1346ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-17 23:25:47	3746ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 21:49:18	1202ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 04:46:40	1069ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 13:26:01	1409ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:42:20	1599ms	2 NS 2 A 1 MX	🔓 Insecure