studenttests.dk - dns.ninja

studenttests.dk

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:55b5🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:d0e1🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.85.181Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.225🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSjay.ns.cloudflare.com
A2606:4700:58::adf5:3b7b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A2803:f800:50::6ca2:c17b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjay.ns.cloudflare.com
A2a06:98c1:50::ac40:217b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjay.ns.cloudflare.com
A108.162.193.123🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A172.64.33.123🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
A173.245.59.123🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjay.ns.cloudflare.com
MXmfwd.ebrandservices.com ⭐
A80.92.65.53🇱🇺 DCLUX-AS80.92.65.0/24
PTRmfwd.ebrandservices.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.85.181, 172.67.208.225
IPv6 hints2606:4700:3031::6815:55b5, 2606:4700:3031::ac43:d0e1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=84, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2409748390

dk

DNSSEC🔒 Signed (DS record present)
NSb.nic.dk ⭐
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk
TXTDK zone updateEpoch 1785650941localtime Sun Aug 2 08:09:01 2026gmtime Sun Au...
SOAb.nic.dktech@punktum.dk serial=1785650941

Same first word

studenttests.es
studenttests.cn
studenttests.ru
studenttests.it
studenttests.de
studenttests.nl
studenttests.se
studenttests.com
studenttests.fr
studenttests.no
studenttests.dk

DNS History

14 records (7 active, 7 former)

20192020202120222023202420252026NSdana.ns.cloudflare.comjay.ns.cloudflare.comns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comMXmfwd.ebrandservices.comA104.21.85.181172.67.208.2252606:4700:3031::6815:55b52606:4700:3031::ac43:d0e1193.183.171.32606:4700:3035::ac43:d0e12606:4700:3037::6815:55b5
●NSdana.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs
○ 2018-05-11 00:21:52
● 2026-02-15 14:59:02
● 2026-08-02 06:33:48
●NSjay.ns.cloudflare.com2026-02-15 → 2026-08-02 · 3 obs
○ 2018-05-11 00:21:52
● 2026-02-15 14:59:02
● 2026-08-02 06:33:48
○NSns1.eurodns.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 00:21:52
○ 2026-02-15 14:59:02
○ 2026-08-02 06:33:48
○NSns2.eurodns.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 00:21:52
○ 2026-02-15 14:59:02
○ 2026-08-02 06:33:48
○NSns3.eurodns.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 00:21:52
○ 2026-02-15 14:59:02
○ 2026-08-02 06:33:48
○NSns4.eurodns.com2018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 00:21:52
○ 2026-02-15 14:59:02
○ 2026-08-02 06:33:48
●MXmfwd.ebrandservices.com2018-05-11 → 2026-08-02 · 2 obs
● 2018-05-11 00:21:52
● 2026-08-02 06:33:48
●A104.21.85.1812026-02-15 → 2026-08-02 · 3 obs
○ 2018-05-11 00:21:52
● 2026-02-15 14:59:02
● 2026-08-02 06:33:48
●A172.67.208.2252026-02-15 → 2026-08-02 · 3 obs
○ 2018-05-11 00:21:52
● 2026-02-15 14:59:02
● 2026-08-02 06:33:48
○A193.183.171.32018-05-11 → 2018-05-11 · 3 obs
● 2018-05-11 00:21:52
○ 2026-02-15 14:59:02
○ 2026-08-02 06:33:48
●A2606:4700:3031::6815:55b52026-07-12 → 2026-08-02 · 3 obs
○ 2026-06-14 21:36:02
● 2026-07-12 02:26:46
● 2026-08-02 06:33:48
●A2606:4700:3031::ac43:d0e12026-07-12 → 2026-08-02 · 3 obs
○ 2026-06-14 21:36:02
● 2026-07-12 02:26:46
● 2026-08-02 06:33:48
○A2606:4700:3035::ac43:d0e12026-02-15 → 2026-06-14 · 5 obs
○ 2018-05-11 00:21:52
● 2026-02-15 14:59:02
● 2026-06-14 21:36:02
○ 2026-07-12 02:26:46
○ 2026-08-02 06:33:48
○A2606:4700:3037::6815:55b52026-02-15 → 2026-06-14 · 5 obs
○ 2018-05-11 00:21:52
● 2026-02-15 14:59:02
● 2026-06-14 21:36:02
○ 2026-07-12 02:26:46
○ 2026-08-02 06:33:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dkb.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...-
studenttests.dkjay.ns.cloudflare.com, dana.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.105

NS records: jay.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studenttests.dk (unsigned zone)

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.208.225, 104.21.85.181
AAAA22606:4700:3031::6815:55b5, 2606:4700:3031::ac43:d0e1
NS2dana.ns.cloudflare.com, jay.ns.cloudflare.com
MX1mfwd.ebrandservices.com (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

studenttests.dk has four IP addresses: 104.21.85.181, 172.67.208.225, 2606:4700:3031::6815:55b5 and 2606:4700:3031::ac43:d0e1.

puzzlexpress.com, mail.cambridgecurlingclub.com, apaguyana.org plus two other host names have IP numbers in common with studenttests.dk.

Name Servers

studenttests.dk is served by two delegated name servers, dana.ns.cloudflare.com and jay.ns.cloudflare.com.

The name server configuration of studenttests.dk is shared with other domains, for instance hospit.info, uniexperts.com, estudios-enlinea.com and two others.

studenttests.dk shares at least some of its name servers with other domains, including interoptic.ro, driveme.nl, instantwithdrawalcasino.org and two others.

These name servers are frequently paired with the name servers dave.ns.cloudflare.com, jose.ns.cloudflare.com and elijah.ns.cloudflare.com.

Hosts with 6 IP addresses each:

dana.ns.cloudflare.com carries IP addresses 108.162.192.105, 172.64.32.105 and 173.245.58.105, with 3 other addresses beyond those.

jay.ns.cloudflare.com carries IP addresses 108.162.193.123, 172.64.33.123 and 173.245.59.123, with 3 other addresses beyond those.

Mail Servers

studenttests.dk uses one mail server — mfwd.ebrandservices.com.

The mail server setup of studenttests.dk matches that of other domains such as dinbillet.dk, toggolino.de, dbschenker.vn and two others.

There is one IP number for mfwd.ebrandservices.com: 80.92.65.53.