`optikaprisma.gr`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:51be^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:91f5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.190^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.245^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grannbo.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2696^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c296^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grannbo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2296^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grannbo.ns.cloudflare.com`
		A	108.162.194.150^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	162.159.38.150^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
		A	172.64.34.150^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grannbo.ns.cloudflare.com`
NS	`sevki.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sevki.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sevki.ns.cloudflare.com`
		A	108.162.195.164^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	162.159.44.164^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
		A	172.64.35.164^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sevki.ns.cloudflare.com`
MX	`mx2.otenet.gr` ⭐
		A	62.103.147.221^{🇬🇷 OTENET-GR62.103.0.0/16 OTEnet}
			PTR	`mx2.otenet.gr`
MX	`mx3.otenet.gr`⁽¹⁵⁾
		A	62.103.147.222^{🇬🇷 OTENET-GR62.103.0.0/16 OTEnet}
			PTR	`mx3.otenet.gr`
MX	`mx4.otenet.gr`⁽²⁵⁾
		A	62.103.147.223^{🇬🇷 OTENET-GR62.103.0.0/16 OTEnet}
			PTR	`mx4.otenet.gr`
MX	`mx.otenet.gr`⁽³⁰⁾
		A	62.103.147.198^{🇬🇷 OTENET-GR62.103.0.0/16 OTEnet}
			PTR	`mx.otenet.gr`
TXT	`google-site-verification=-20cDUkRmCUX9gTAjuTDwaXAUvuRDEBMmcUOn1fQNQs`
TXT	`v=spf1 a mx include:spf.otenet.gr ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.190, 172.67.145.245
		IPv6 hints	2606:4700:3030::6815:51be, 2606:4700:3030::ac43:91f5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=165, name=cloudflare-ech.com
SOA	`grannbo.ns.cloudflare.com`dns@cloudflare.com serial=2408165770

`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=2607270991

Same first word

optikaprisma.gr

DNS History

19 records (10 active, 9 former)

●NSgrannbo.ns.cloudflare.com2026-07-09 → 2026-07-27 · 3 obs

○ 2026-05-29 13:06:08
● 2026-07-09 12:48:28
● 2026-07-27 10:55:30

○NSneil.ns.cloudflare.com2026-05-12 → 2026-05-29 · 5 obs

○ 2018-07-30 17:08:16
● 2026-05-12 05:54:30
● 2026-05-29 13:06:08
○ 2026-07-09 12:48:28
○ 2026-07-27 10:55:30

○NSns1.otenet.gr2018-07-30 → 2018-07-30 · 3 obs

● 2018-07-30 17:08:16
○ 2026-05-12 05:54:30
○ 2026-07-27 10:55:30

○NSns2.otenet.gr2018-07-30 → 2018-07-30 · 3 obs

● 2018-07-30 17:08:16
○ 2026-05-12 05:54:30
○ 2026-07-27 10:55:30

○NSreza.ns.cloudflare.com2026-05-12 → 2026-05-29 · 5 obs

○ 2018-07-30 17:08:16
● 2026-05-12 05:54:30
● 2026-05-29 13:06:08
○ 2026-07-09 12:48:28
○ 2026-07-27 10:55:30

●NSsevki.ns.cloudflare.com2026-07-09 → 2026-07-27 · 3 obs

○ 2026-05-29 13:06:08
● 2026-07-09 12:48:28
● 2026-07-27 10:55:30

●MXmx.otenet.gr2018-07-30 → 2026-07-27 · 2 obs

● 2018-07-30 17:08:16
● 2026-07-27 10:55:30

●MXmx2.otenet.gr2018-07-30 → 2026-07-27 · 2 obs

● 2018-07-30 17:08:16
● 2026-07-27 10:55:30

●MXmx3.otenet.gr2018-07-30 → 2026-07-27 · 2 obs

● 2018-07-30 17:08:16
● 2026-07-27 10:55:30

●MXmx4.otenet.gr2018-07-30 → 2026-07-27 · 2 obs

● 2018-07-30 17:08:16
● 2026-07-27 10:55:30

●A104.21.81.1902026-07-09 → 2026-07-27 · 5 obs

○ 2026-05-29 13:06:08
● 2026-07-09 12:48:28
○ 2026-07-25 12:50:46
● 2026-07-27 10:55:28
● 2026-07-27 10:55:30

●A172.67.145.2452026-07-09 → 2026-07-27 · 5 obs

○ 2026-05-29 13:06:08
● 2026-07-09 12:48:28
○ 2026-07-25 12:50:46
● 2026-07-27 10:55:28
● 2026-07-27 10:55:30

○A188.114.96.02026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 12:48:28
● 2026-07-25 12:50:46
○ 2026-07-27 10:55:28
○ 2026-07-27 10:55:30

○A188.114.97.02026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 12:48:28
● 2026-07-25 12:50:46
○ 2026-07-27 10:55:28
○ 2026-07-27 10:55:30

○A212.205.77.872018-07-30 → 2026-05-29 · 4 obs

● 2018-07-30 17:08:16
● 2026-05-29 13:06:08
○ 2026-07-09 12:48:28
○ 2026-07-27 10:55:30

●A2606:4700:3030::6815:51be2026-07-09 → 2026-07-27 · 5 obs

○ 2026-05-29 13:06:08
● 2026-07-09 12:48:28
○ 2026-07-25 12:50:46
● 2026-07-27 10:55:28
● 2026-07-27 10:55:30

●A2606:4700:3030::ac43:91f52026-07-09 → 2026-07-27 · 5 obs

○ 2026-05-29 13:06:08
● 2026-07-09 12:48:28
○ 2026-07-25 12:50:46
● 2026-07-27 10:55:28
● 2026-07-27 10:55:30

○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 12:48:28
● 2026-07-25 12:50:46
○ 2026-07-27 10:55:28
○ 2026-07-27 10:55:30

○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 4 obs

○ 2026-07-09 12:48:28
● 2026-07-25 12:50:46
○ 2026-07-27 10:55:28
○ 2026-07-27 10:55:30

🔍 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
optikaprisma.gr	grannbo.ns.cloudflare.com, sevki.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.164

NS records: grannbo.ns.cloudflare.com, sevki.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optikaprisma.gr (unsigned zone)

⏱️ Timing

Total: 725ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.145.245, 104.21.81.190`
AAAA	2	`2606:4700:3030::ac43:91f5, 2606:4700:3030::6815:51be`
NS	2	`grannbo.ns.cloudflare.com, sevki.ns.cloudflare.com`
MX	4	`mx.otenet.gr (pri: 10), mx2.otenet.gr (pri: 15)...`
TXT	2	`google-site-verification=-20cDUkRmCUX9gT, v=spf1 a mx include:spf.otenet.gr ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grannbo.ns.cloudflare.com dns.cloudflare`

📌 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

optikaprisma.gr points to the four IP addresses 104.21.81.190, 172.67.145.245, 2606:4700:3030::6815:51be and 2606:4700:3030::ac43:91f5.

foristellpd.org, mytownfitness.com, tele-(0x736578).se and two other host names share IP numbers with optikaprisma.gr.

Name Servers

The NS records for optikaprisma.gr delegate to grannbo.ns.cloudflare.com and sevki.ns.cloudflare.com.

optikaprisma.gr uses the same name servers as several other domains — among them nastoselectric.gr, freske.com, orgplex-office.online and two more.

At least some of optikaprisma.gr's name servers are shared with other domains, for example kspartyzant.pl, revenuepartner.com, i-streams.com and two more.

These name servers tend to be deployed in combination with the name servers dexter.ns.cloudflare.com and mona.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

grannbo.ns.cloudflare.com maps to 108.162.194.150, 162.159.38.150, 172.64.34.150 and 3 additional IP addresses.

sevki.ns.cloudflare.com maps to 108.162.195.164, 162.159.44.164, 172.64.35.164 and 3 additional IP addresses.

Mail Servers

The four mail servers for optikaprisma.gr are mx2.otenet.gr, mx3.otenet.gr, mx4.otenet.gr and mx.otenet.gr.

optikaprisma.gr has at least partial mail server overlap with other domains such as microtec.gr, g-p.gr, faranlabs.ondsl.gr and two more.

Each of the four hosts mx2.otenet.gr, mx3.otenet.gr, mx4.otenet.gr and mx.otenet.gr points to a single IP address — mx2.otenet.gr points to 62.103.147.221, mx3.otenet.gr points to 62.103.147.222, mx4.otenet.gr points to 62.103.147.223 and mx.otenet.gr points to 62.103.147.198.

optikaprisma.gr - robtex.com

optikaprisma.gr

gr

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`optikaprisma.gr`

`gr`