phdstudies.gr - dns.ninja

`phdstudies.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:3222^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:c7f6^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.34^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.199.246^{🇺🇸 Cloudflare172.67.192.0/20 , 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`
MX	`mfwd.ebrandservices.com` ⭐
		A	80.92.65.53^{🇱🇺 DCLUX-AS80.92.65.0/24}
			PTR	`mfwd.ebrandservices.com`
TXT	`google-site-verification=_4hO7ZRbNYcpS0RAbqo9dPF7zPLUB79BtsOty1fFj18`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.34, 172.67.199.246
		IPv6 hints	2606:4700:3032::6815:3222, 2606:4700:3037::ac43:c7f6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2410285557

`gr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`grdns.ics.forth.gr` ⭐
	NS	`estia.ics.forth.gr`
	NS	`gr-a.ics.forth.gr`
	NS	`gr-at.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=2608011591

Same first word

phdstudies.co

phdstudies.nl

phdstudies.kr

phdstudies.vn

phdstudies.pl

phdstudies.ng

phdstudies.ca

phdstudies.com

phdstudies.ru

phdstudies.co.uk

phdstudies.in

phdstudies.no

phdstudies.es

phdstudies.com.br

phdstudies.it

phdstudies.gr

phdstudies.se

phdstudies.ro

phdstudies.net

DNS History

14 records (7 active, 7 former)

●NSdana.ns.cloudflare.com2026-03-22 → 2026-08-01 · 3 obs

○ 2018-05-09 11:10:44
● 2026-03-22 17:18:46
● 2026-08-01 17:05:38

●NSjay.ns.cloudflare.com2026-03-22 → 2026-08-01 · 3 obs

○ 2018-05-09 11:10:44
● 2026-03-22 17:18:46
● 2026-08-01 17:05:38

○NSns1.eurodns.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 11:10:44
○ 2026-03-22 17:18:46
○ 2026-08-01 17:05:38

○NSns2.eurodns.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 11:10:44
○ 2026-03-22 17:18:46
○ 2026-08-01 17:05:38

○NSns3.eurodns.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 11:10:44
○ 2026-03-22 17:18:46
○ 2026-08-01 17:05:38

○NSns4.eurodns.com2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 11:10:44
○ 2026-03-22 17:18:46
○ 2026-08-01 17:05:38

●MXmfwd.ebrandservices.com2018-05-09 → 2026-08-01 · 2 obs

● 2018-05-09 11:10:44
● 2026-08-01 17:05:38

●A104.21.50.342026-03-22 → 2026-08-01 · 3 obs

○ 2018-05-09 11:10:44
● 2026-03-22 17:18:46
● 2026-08-01 17:05:38

●A172.67.199.2462026-03-22 → 2026-08-01 · 3 obs

○ 2018-05-09 11:10:44
● 2026-03-22 17:18:46
● 2026-08-01 17:05:38

○A2606:4700:3031::ac43:c7f62026-03-22 → 2026-05-15 · 5 obs

○ 2018-05-09 11:10:44
● 2026-03-22 17:18:46
● 2026-05-15 20:09:02
○ 2026-07-10 09:35:26
○ 2026-08-01 17:05:38

●A2606:4700:3032::6815:32222026-07-10 → 2026-08-01 · 3 obs

○ 2026-05-15 20:09:02
● 2026-07-10 09:35:26
● 2026-08-01 17:05:38

○A2606:4700:3037::6815:32222026-03-22 → 2026-05-15 · 5 obs

○ 2018-05-09 11:10:44
● 2026-03-22 17:18:46
● 2026-05-15 20:09:02
○ 2026-07-10 09:35:26
○ 2026-08-01 17:05:38

●A2606:4700:3037::ac43:c7f62026-07-10 → 2026-08-01 · 3 obs

○ 2026-05-15 20:09:02
● 2026-07-10 09:35:26
● 2026-08-01 17:05:38

○A5.198.255.862018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 11:10:44
○ 2026-03-22 17:18:46
○ 2026-08-01 17:05:38

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:172.64.33.123

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for phdstudies.gr (unsigned zone)

⏱️ Timing

Total: 1259ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.199.246, 104.21.50.34`
AAAA	2	`2606:4700:3037::ac43:c7f6, 2606:4700:3032::6815:3222`
NS	2	`dana.ns.cloudflare.com, jay.ns.cloudflare.com`
MX	1	`mfwd.ebrandservices.com (pri: 10)`
TXT	1	`google-site-verification=_4hO7ZRbNYcpS0R`
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-d.ics.forth.gr, gr-m.ics.forth.gr...)

Analysis

IP Addresses

phdstudies.gr points to the four IP addresses 104.21.50.34, 172.67.199.246, 2606:4700:3032::6815:3222 and 2606:4700:3037::ac43:c7f6.

acupunctureandcupping.com, cl.73dwgy.top, kacur.sk and two other host names share IP numbers with phdstudies.gr.

Name Servers

phdstudies.gr uses two name servers for its delegation: dana.ns.cloudflare.com and jay.ns.cloudflare.com.

phdstudies.gr uses the same name servers as several other domains — among them tiohuli.com, masterstudies.se, premiergl.com and two more.

The name servers of phdstudies.gr overlap at least partially with those of other domains — among them viapro.it, escutum.com, xiaofanzone.com and two more.

These name servers commonly appear in combination with the name servers dave.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

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.

Mail Servers

Mail for phdstudies.gr is handled by a single mail server, mfwd.ebrandservices.com.

phdstudies.gr uses an identical mail server configuration to several other domains — among them lindberg.vision, ikano.com.ar, lindberg.international and two more.

phdstudies.gr has mail servers in common with other domains — dedietrich-heating.it being one example.

mfwd.ebrandservices.com directs to just one IP number, 80.92.65.53.