master.gr - dns.ninja

master.gr

DNSSEC⚠️ Not signed
A2606:4700:20::681a:12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::681a:112πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:20::ac43:45b7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.0.18Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.26.1.18Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.69.183πŸ‡ΊπŸ‡Έ Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdorthy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A2803:f800:50::6ca2:c0f9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdorthy.ns.cloudflare.com
A2a06:98c1:50::ac40:20f9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdorthy.ns.cloudflare.com
A108.162.192.249πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A172.64.32.249πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
A173.245.58.249πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdorthy.ns.cloudflare.com
NSkevin.ns.cloudflare.com
A2606:4700:58::adf5:3bbfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkevin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
A108.162.193.191πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.191πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.191πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.master.gr ⭐
A148.251.10.103
TXTgoogle-site-verification=C65p_eJGpSv-PpjWAnBFjgdqx0LlyKxw9hsRqwIQVz0
TXTv=spf1 a mx ip4:148.251.10.103 ip4:148.251.10.106 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.26.0.18, 104.26.1.18, 172.67.69.183
IPv6 hints2606:4700:20::681a:12, 2606:4700:20::681a:112, 2606:4700:20::ac43:45b7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOAdorthy.ns.cloudflare.comdns@cloudflare.com serial=2405531700

gr

DNSSECπŸ”’ Signed (DS record present)
NSgrdns.ics.forth.gr ⭐
NSestia.ics.forth.gr
NSgr-at.ics.forth.gr
NSgr-c.ics.forth.gr
NSgr-d.ics.forth.gr
NSgr-m.ics.forth.gr
SOAgrdns.ics.forth.grhmaster-info@ics.forth.gr serial=2606040091

Subdomains

Same first word

Similar names

DNS History

13 records (9 active, 4 former)

20162017201820192020202120222023202420252026NSdorthy.ns.cloudflare.comkevin.ns.cloudflare.comns1.call2open.comns2.call2open.comMXmail.master.grA104.26.0.18104.26.1.18172.67.69.1832606:4700:20::681a:1122606:4700:20::681a:122606:4700:20::ac43:45b7176.9.98.234176.9.98.244
●NSdorthy.ns.cloudflare.com2026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
●NSkevin.ns.cloudflare.com2026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
β—‹NSns1.call2open.com2015-07-19 β†’ 2016-12-07 Β· 4 obs
● 2015-07-19 01:17:32
● 2016-12-07 16:01:22
β—‹ 2026-02-20 11:05:48
β—‹ 2026-06-04 03:25:44
β—‹NSns2.call2open.com2015-07-19 β†’ 2016-12-07 Β· 4 obs
● 2015-07-19 01:17:32
● 2016-12-07 16:01:22
β—‹ 2026-02-20 11:05:48
β—‹ 2026-06-04 03:25:44
●MXmail.master.gr2015-07-19 β†’ 2026-06-04 Β· 2 obs
● 2015-07-19 01:17:32
● 2026-06-04 03:25:44
●A104.26.0.182026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
●A104.26.1.182026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
●A172.67.69.1832026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
β—‹A176.9.98.2342015-07-19 β†’ 2016-12-07 Β· 4 obs
● 2015-07-19 01:17:32
● 2016-12-07 16:01:22
β—‹ 2026-02-20 11:05:48
β—‹ 2026-06-04 03:25:44
β—‹A176.9.98.2442016-04-10 β†’ 2016-12-07 Β· 5 obs
β—‹ 2015-07-19 01:17:32
● 2016-04-10 22:26:42
● 2016-12-07 16:01:22
β—‹ 2026-02-20 11:05:48
β—‹ 2026-06-04 03:25:44
●A2606:4700:20::681a:1122026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
●A2606:4700:20::681a:122026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44
●A2606:4700:20::ac43:45b72026-02-20 β†’ 2026-06-04 Β· 3 obs
β—‹ 2016-12-07 16:01:22
● 2026-02-20 11:05:48
● 2026-06-04 03:25:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
grgr-at.ics.forth.gr, gr-c.ics.forth.gr, gr-m.ics.forth.gr, gr-d.ics.forth.gr...-
master.grkevin.ns.cloudflare.com, dorthy.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.191

NS records: kevin.ns.cloudflare.com, dorthy.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for master.gr (unsigned zone)

⏱️ Timing

Total: 1687ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A3172.67.69.183, 104.26.1.18...
AAAA32606:4700:20::681a:112, 2606:4700:20::681a:12...
NS2dorthy.ns.cloudflare.com, kevin.ns.cloudflare.com
MX1mail.master.gr (pri: 0)
TXT2google-site-verification=C65p_eJGpSv-Ppj, v=spf1 a mx ip4:148.251.10.103 ip4:148.2
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dorthy.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

The parent domain of mail.master.gr and www.master.gr is master.gr.

IP Addresses

master.gr directs to 6 IP numbers, among them 104.26.0.18, 104.26.1.18, 172.67.69.183 and three others.

Among the host names that share IP numbers with master.gr are sigma.com.mt, www.cadena88.com, svscomics.com and two others.

Name Servers

master.gr uses two name servers for its delegation: dorthy.ns.cloudflare.com and kevin.ns.cloudflare.com.

master.gr has the same name server delegation as a number of other domains, such as 098.org, swiss123.com, villagegolfodeglietruschi.com and two more.

Host names resolving to 6 IP numbers:

dorthy.ns.cloudflare.com maps to six IP addresses: 108.162.192.249, 172.64.32.249, 173.245.58.249 and three others.

kevin.ns.cloudflare.com maps to six IP addresses: 108.162.193.191, 172.64.33.191, 173.245.59.191 and three others.

Mail Servers

master.gr routes its mail through a single mail server, mail.master.gr.

mail.master.gr directs to just one IP number, 148.251.10.103.