masterstudies.dk - dns.ninja

masterstudies.dk

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:2102🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:8b31🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.33.2Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.49🇺🇸 Cloudflare172.67.128.0/20 , 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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.33.2, 172.67.139.49
IPv6 hints2606:4700:3032::6815:2102, 2606:4700:3036::ac43:8b31
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2410536450

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 1785465361localtime Fri Jul 31 04:36:01 2026gmtime Fri Ju...
SOAb.nic.dktech@punktum.dk serial=1785465361

Same first word

masterstudies.ng
masterstudies.net
masterstudies.co.za
masterstudies.cz
masterstudies.no
masterstudies.eu
masterstudies.se
masterstudies.es
masterstudies.by
masterstudies.in
masterstudies.vn
masterstudies.de
masterstudies.fi
masterstudies.com
masterstudies.dk
masterstudies.pl
masterstudies.ro
masterstudies.nz
masterstudies.my
masterstudies.rs
masterstudies.ma
masterstudies.mx
masterstudies.kr
masterstudies.co.nl
masterstudies.co
masterstudies.pt
masterstudies.ca
masterstudies.gr
masterstudies.sk
masterstudies.co.il
masterstudies.com.ar
masterstudies.com.my
masterstudies.lt
masterstudies.com.br
masterstudies.ru

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSdana.ns.cloudflare.comjay.ns.cloudflare.comns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comA104.21.33.2172.67.139.492606:4700:3032::6815:21022606:4700:3036::ac43:8b31194.71.247.1362606:4700:3036::6815:210234.95.105.177
●NSdana.ns.cloudflare.com2026-02-18 → 2026-07-31 · 3 obs
○ 2020-01-16 06:26:42
● 2026-02-18 14:16:38
● 2026-07-31 02:39:38
●NSjay.ns.cloudflare.com2026-02-18 → 2026-07-31 · 3 obs
○ 2020-01-16 06:26:42
● 2026-02-18 14:16:38
● 2026-07-31 02:39:38
○NSns1.eurodns.com2015-06-25 → 2020-01-16 · 4 obs
● 2015-06-25 10:39:02
● 2020-01-16 06:26:42
○ 2026-02-18 14:16:38
○ 2026-07-31 02:39:38
○NSns2.eurodns.com2015-06-25 → 2020-01-16 · 4 obs
● 2015-06-25 10:39:02
● 2020-01-16 06:26:42
○ 2026-02-18 14:16:38
○ 2026-07-31 02:39:38
○NSns3.eurodns.com2015-06-25 → 2020-01-16 · 4 obs
● 2015-06-25 10:39:02
● 2020-01-16 06:26:42
○ 2026-02-18 14:16:38
○ 2026-07-31 02:39:38
○NSns4.eurodns.com2015-06-25 → 2020-01-16 · 4 obs
● 2015-06-25 10:39:02
● 2020-01-16 06:26:42
○ 2026-02-18 14:16:38
○ 2026-07-31 02:39:38
●A104.21.33.22026-02-18 → 2026-07-31 · 3 obs
○ 2020-01-16 06:26:42
● 2026-02-18 14:16:38
● 2026-07-31 02:39:38
●A172.67.139.492026-02-18 → 2026-07-31 · 3 obs
○ 2020-01-16 06:26:42
● 2026-02-18 14:16:38
● 2026-07-31 02:39:38
○A194.71.247.1362015-06-25 → 2017-01-20 · 4 obs
● 2015-06-25 10:39:02
● 2017-01-20 06:28:28
○ 2020-01-16 06:26:42
○ 2026-07-31 02:39:38
●A2606:4700:3032::6815:21022026-07-09 → 2026-07-31 · 3 obs
○ 2026-06-07 23:41:22
● 2026-07-09 11:06:46
● 2026-07-31 02:39:38
○A2606:4700:3036::6815:21022026-02-18 → 2026-06-07 · 5 obs
○ 2020-01-16 06:26:42
● 2026-02-18 14:16:38
● 2026-06-07 23:41:22
○ 2026-07-09 11:06:46
○ 2026-07-31 02:39:38
●A2606:4700:3036::ac43:8b312026-02-18 → 2026-07-31 · 3 obs
○ 2020-01-16 06:26:42
● 2026-02-18 14:16:38
● 2026-07-31 02:39:38
○A34.95.105.1772020-01-16 → 2020-01-16 · 4 obs
○ 2017-01-20 06:28:28
● 2020-01-16 06:26:42
○ 2026-02-18 14:16:38
○ 2026-07-31 02:39:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.32.105

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterstudies.dk (unsigned zone)

⏱️ Timing

Total: 595ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.33.2, 172.67.139.49
AAAA22606:4700:3032::6815:2102, 2606:4700:3036::ac43:8b31
NS2dana.ns.cloudflare.com, jay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

masterstudies.dk directs to four IP numbers, which are 104.21.33.2, 172.67.139.49, 2606:4700:3032::6815:2102 and 2606:4700:3036::ac43:8b31.

Additional host names — siamsem.com, dream4evertwo.info, abusharar.com and two others — share IP numbers with masterstudies.dk.

Name Servers

masterstudies.dk uses two name servers for its delegation: dana.ns.cloudflare.com and jay.ns.cloudflare.com.

masterstudies.dk shares its name server setup with other domains, including zeekcar.com, bachelorstudies.pt, socializator.com and two others.

The name servers of masterstudies.dk overlap at least partially with those of other domains — among them videntinvestmentadvisory.com, olderiswiser.com, carnuvexalia.com and two more.

These name servers commonly appear alongside the name servers dave.ns.cloudflare.com and jose.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname dana.ns.cloudflare.com directs to 108.162.192.105, 172.64.32.105 and 173.245.58.105 along with 3 other IP addresses.

Hostname jay.ns.cloudflare.com directs to 108.162.193.123, 172.64.33.123 and 173.245.59.123 along with 3 other IP addresses.