masterstudies.gr - dns.ninja

masterstudies.gr

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1b8e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:8eeb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.27.142Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.142.235🇺🇸 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 hints104.21.27.142, 172.67.142.235
IPv6 hints2606:4700:3031::6815:1b8e, 2606:4700:3034::ac43:8eeb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2410332916

gr

DNSSEC🔒 Signed (DS record present)
NSgrdns.ics.forth.gr ⭐
NSestia.ics.forth.gr
NSgr-a.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2607311291
WOT: SAFE (78/100)

Subdomains

www.masterstudies.gr

Same first word

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
masterstudies.ng
masterstudies.net
masterstudies.co.za
masterstudies.cz
masterstudies.no
masterstudies.eu
masterstudies.se
masterstudies.es

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSdana.ns.cloudflare.comjay.ns.cloudflare.comns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.comA104.21.27.142172.67.142.2352606:4700:3031::6815:1b8e2606:4700:3034::ac43:8eeb188.114.96.0188.114.97.02606:4700:3037::ac43:8eeb2a06:98c1:3120::2a06:98c1:3121::5.198.255.88
●NSdana.ns.cloudflare.com2026-02-18 → 2026-07-31 · 3 obs
○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-07-31 15:15:34
●NSjay.ns.cloudflare.com2026-02-18 → 2026-07-31 · 3 obs
○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-07-31 15:15:34
○NSns1.eurodns.com2015-06-23 → 2016-06-25 · 4 obs
● 2015-06-23 01:06:38
● 2016-06-25 05:35:56
○ 2026-02-18 18:31:56
○ 2026-07-31 15:15:34
○NSns2.eurodns.com2015-06-23 → 2016-06-25 · 4 obs
● 2015-06-23 01:06:38
● 2016-06-25 05:35:56
○ 2026-02-18 18:31:56
○ 2026-07-31 15:15:34
○NSns3.eurodns.com2015-06-23 → 2016-06-25 · 4 obs
● 2015-06-23 01:06:38
● 2016-06-25 05:35:56
○ 2026-02-18 18:31:56
○ 2026-07-31 15:15:34
○NSns4.eurodns.com2015-06-23 → 2016-06-25 · 4 obs
● 2015-06-23 01:06:38
● 2016-06-25 05:35:56
○ 2026-02-18 18:31:56
○ 2026-07-31 15:15:34
●A104.21.27.1422026-02-18 → 2026-07-31 · 6 obs
○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-05-16 03:06:00
○ 2026-06-13 08:32:42
● 2026-07-08 22:33:58
● 2026-07-31 15:15:34
●A172.67.142.2352026-02-18 → 2026-07-31 · 6 obs
○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-05-16 03:06:00
○ 2026-06-13 08:32:42
● 2026-07-08 22:33:58
● 2026-07-31 15:15:34
○A188.114.96.02026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-16 03:06:00
● 2026-06-13 08:32:42
○ 2026-07-08 22:33:58
○ 2026-07-31 15:15:34
○A188.114.97.02026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-16 03:06:00
● 2026-06-13 08:32:42
○ 2026-07-08 22:33:58
○ 2026-07-31 15:15:34
●A2606:4700:3031::6815:1b8e2026-02-18 → 2026-07-31 · 6 obs
○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-05-16 03:06:00
○ 2026-06-13 08:32:42
● 2026-07-08 22:33:58
● 2026-07-31 15:15:34
●A2606:4700:3034::ac43:8eeb2026-07-08 → 2026-07-31 · 3 obs
○ 2026-06-13 08:32:42
● 2026-07-08 22:33:58
● 2026-07-31 15:15:34
○A2606:4700:3037::ac43:8eeb2026-02-18 → 2026-05-16 · 5 obs
○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-05-16 03:06:00
○ 2026-06-13 08:32:42
○ 2026-07-31 15:15:34
○A2a06:98c1:3120::2026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-16 03:06:00
● 2026-06-13 08:32:42
○ 2026-07-08 22:33:58
○ 2026-07-31 15:15:34
○A2a06:98c1:3121::2026-06-13 → 2026-06-13 · 4 obs
○ 2026-05-16 03:06:00
● 2026-06-13 08:32:42
○ 2026-07-08 22:33:58
○ 2026-07-31 15:15:34
○A5.198.255.882015-06-23 → 2016-06-25 · 4 obs
● 2015-06-23 01:06:38
● 2016-06-25 05:35:56
○ 2026-02-18 18:31:56
○ 2026-07-31 15:15:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
grgr-a.ics.forth.gr, gr-d.ics.forth.gr, gr-m.ics.forth.gr, estia.ics.forth.gr...-
masterstudies.grjay.ns.cloudflare.com, dana.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.123

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterstudies.gr (unsigned zone)

⏱️ Timing

Total: 465ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.27.142, 172.67.142.235
AAAA22606:4700:3031::6815:1b8e, 2606:4700:3034::ac43:8eeb
NS2dana.ns.cloudflare.com, jay.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

The domain www.masterstudies.gr falls under the parent masterstudies.gr.

IP Addresses

masterstudies.gr directs to four IP numbers, which are 104.21.27.142, 172.67.142.235, 2606:4700:3031::6815:1b8e and 2606:4700:3034::ac43:8eeb.

boudasedesatka.cz, cancerbook.com, qlcyjt.com plus two other host names have IP numbers in common with masterstudies.gr.

Name Servers

masterstudies.gr is served by two delegated name servers, dana.ns.cloudflare.com and jay.ns.cloudflare.com.

The name server configuration of masterstudies.gr is shared with other domains, for instance lawstudies.ro, top-mastersdegree.com, mbastudies.com.my and two others.

At least some of masterstudies.gr's name servers are shared with other domains, for example consumerhorse.com, simv.it, jugodata.rs and two more.

It is common for these name servers to be used in conjunction with the name servers rob.ns.cloudflare.com, jose.ns.cloudflare.com and vern.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.