`masterstudies.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b8e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8eeb^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.142^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.235^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`jay.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.27.142, 172.67.142.235
		IPv6	2606:4700:3031::6815:1b8e, 2606:4700:3037::ac43:8eeb
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2396816044

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐ 🔒
	NS	`estia.ics.forth.gr` 🔒
	NS	`gr-at.ics.forth.gr` 🔒
	NS	`gr-c.ics.forth.gr` 🔒
	NS	`gr-d.ics.forth.gr` 🔒
	NS	`gr-m.ics.forth.gr` 🔒
	SOA	`grdns.ics.forth.gr`hmaster-info@ics.forth.gr serial=2602170091

WOT: SAFE (78/100)

Up

www.masterstudies.gr

Same first word

DNS History

11 records (6 active, 5 former)

●NSdana.ns.cloudflare.com2026-02-18 → 2026-02-25 · 3 obs

○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-02-25 22:08:08

●NSjay.ns.cloudflare.com2026-02-18 → 2026-02-25 · 3 obs

○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-02-25 22:08:08

○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
○ 2026-02-25 22:08:08

○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
○ 2026-02-25 22:08:08

○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
○ 2026-02-25 22:08:08

○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
○ 2026-02-25 22:08:08

●A104.21.27.1422026-02-18 → 2026-02-25 · 3 obs

○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-02-25 22:08:08

●A172.67.142.2352026-02-18 → 2026-02-25 · 3 obs

○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-02-25 22:08:08

●A2606:4700:3031::6815:1b8e2026-02-18 → 2026-02-25 · 3 obs

○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-02-25 22:08:08

●A2606:4700:3037::ac43:8eeb2026-02-18 → 2026-02-25 · 3 obs

○ 2016-06-25 05:35:56
● 2026-02-18 18:31:56
● 2026-02-25 22:08:08

○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
○ 2026-02-25 22:08:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
gr	gr-m.ics.forth.gr, grdns.ics.forth.gr, gr-at.ics.forth.gr, gr-d.ics.forth.gr...	10 records
masterstudies.gr	dana.ns.cloudflare.com, jay.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.123

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterstudies.gr (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.142, 172.67.142.235`
AAAA	2	`2606:4700:3037::ac43:8eeb, 2606:4700:3031::6815:1b8e`
NS	2	`dana.ns.cloudflare.com, jay.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (grdns.ics.forth.gr, gr-at.ics.forth.gr, estia.ics.forth.gr...)

AI analysis

The parent of www.masterstudies.gr is masterstudies.gr.

masterstudies.gr resolves to four IP numbers: 2606:4700:3031::6815:1b8e, 2606:4700:3037::ac43:8eeb, 104.21.27.142 and 172.67.142.235.

Other host names such as johannessen.email, pasion.org, imozar.com, stt-wiworotomo.ac.id and www.lightgallery.it share IPs with masterstudies.gr.

masterstudies.gr is delegated to two name servers: dana.ns.cloudflare.com and jay.ns.cloudflare.com.

masterstudies.gr shares the same name server setup as lawstudies.ro, top-mastersdegree.com, mbastudies.com.my, atlantaspinepainmd.com and onlineprogrammes.co.uk.

masterstudies.gr at least partially shares name servers with other domains, for instance consumerhorse.com, simv.it, ps3-talk.de, jugodata.rs and dhamthal.com.

these name servers are commonly used with dave.ns.cloudflare.com, lily.ns.cloudflare.com, clarissa.ns.cloudflare.com and rob.ns.cloudflare.com.

Host names with six IP numbers:

dana.ns.cloudflare.com points to 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

jay.ns.cloudflare.com points to 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123.

masterstudies.gr - robtex.com