protonmail.studio - robtex.com

protonmail.studio

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5815πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:abf9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.88.21Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.171.249πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdana.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a69πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A2803:f800:50::6ca2:c069πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdana.ns.cloudflare.com
A2a06:98c1:50::ac40:2069πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdana.ns.cloudflare.com
A108.162.192.105πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A172.64.32.105πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
A173.245.58.105πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdana.ns.cloudflare.com
NSgreg.ns.cloudflare.com
A2606:4700:58::adf5:3b73πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A2803:f800:50::6ca2:c173πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgreg.ns.cloudflare.com
A2a06:98c1:50::ac40:2173πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgreg.ns.cloudflare.com
A108.162.193.115πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A172.64.33.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
A173.245.59.115πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgreg.ns.cloudflare.com
MXsmtp.google.com ⭐
A2607:f8b0:4004:c17::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f26.1e100.net
A2607:f8b0:4004:c17::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRbl-in-f27.1e100.net
A2607:f8b0:4004:c1f::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A2607:f8b0:4004:c1f::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f27.1e100.net
A64.233.180.27πŸ‡ΊπŸ‡Έ Google64.233.180.0/24
PTRon-in-f27.1e100.net
PTRpe-in-f27.1e100.net
A142.251.16.26πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f26.1e100.net
A142.251.16.27πŸ‡ΊπŸ‡Έ Google142.251.16.0/24
PTRbl-in-f27.1e100.net
A142.251.179.26πŸ‡ΊπŸ‡Έ Google142.251.179.0/24
PTRpd-in-f26.1e100.net
A142.251.179.27πŸ‡ΊπŸ‡Έ Google142.251.179.0/24
PTRpd-in-f27.1e100.net
TXTgoogle-site-verification=o7Zp23lXQHPPsg9QRchpYD4YIdll0xetwa1KzbBd650
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.88.21, 172.67.171.249
IPv6 hints2606:4700:3031::6815:5815, 2606:4700:3033::ac43:abf9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOAdana.ns.cloudflare.comdns@cloudflare.com serial=2407566491

studio

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.studio ⭐
NSv0n1.nic.studio
NSv0n2.nic.studio
NSv0n3.nic.studio
NSv2n0.nic.studio
NSv2n1.nic.studio
SOAv0n0.nic.studiohostmaster@donuts.email serial=1785362075
⚠️ On DNS blocklist: tif

Subdomains

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSdana.ns.cloudflare.comgreg.ns.cloudflare.comMXsmtp.google.comA104.21.88.21172.67.171.2492606:4700:3031::6815:58152606:4700:3033::ac43:abf9
●NSdana.ns.cloudflare.com2026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06
●NSgreg.ns.cloudflare.com2026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06
●MXsmtp.google.com2026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06
●A104.21.88.212026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06
●A172.67.171.2492026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06
●A2606:4700:3031::6815:58152026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06
●A2606:4700:3033::ac43:abf92026-07-28 β†’ 2026-07-29 Β· 2 obs
● 2026-07-28 14:40:56
● 2026-07-29 22:35:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
studiov0n0.nic.studio, v0n1.nic.studio, v0n2.nic.studio, v0n3.nic.studio...12 records
protonmail.studiodana.ns.cloudflare.com, greg.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.115

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for protonmail.studio (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.171.249, 104.21.88.21
AAAA22606:4700:3033::ac43:abf9, 2606:4700:3031::6815:5815
NS2dana.ns.cloudflare.com, greg.ns.cloudflare.com
MX2smtp.google.com (pri: 1), smtp.google.com (pri: 10)
TXT2google-site-verification=o7Zp23lXQHPPsg9, v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dana.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.studio, v0n0.nic.studio, v0n1.nic.studio...)

Analysis

Hierarchy

protonmail.studio serves as the parent of www.protonmail.studio.

IP Addresses

protonmail.studio has four IP addresses: 104.21.88.21, 172.67.171.249, 2606:4700:3031::6815:5815 and 2606:4700:3033::ac43:abf9.

Among the host names that share IP numbers with protonmail.studio are idotoshi.net, apcollectibles.net, nuitee-france.fr and two others.

Name Servers

The NS records for protonmail.studio delegate to dana.ns.cloudflare.com and greg.ns.cloudflare.com.

protonmail.studio has the same name server delegation as a number of other domains, such as yasamrehberi.net, tipologi.com, mrelectric.net and two more.

protonmail.studio has at least partial name server overlap with other domains, such as ilcavallinoracing.it, paddyfm.com, cloudapiplatform.digital and two others.

It is common to find these name servers paired with the name servers dave.ns.cloudflare.com, adaline.ns.cloudflare.com, jose.ns.cloudflare.com and roxy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

dana.ns.cloudflare.com maps to 108.162.192.105, 172.64.32.105, 173.245.58.105 and 3 additional IP addresses.

greg.ns.cloudflare.com maps to 108.162.193.115, 172.64.33.115, 173.245.59.115 and 3 additional IP addresses.

Mail Servers

protonmail.studio routes its mail through a single mail server, smtp.google.com.

protonmail.studio has the same mail server arrangement as a number of other domains, for example csc-ksa.com, grandbois.net, reimus.pl and two more.

protonmail.studio shares at least some of its mail servers with other domains β€” for example townoflitchfieldct.gov, discoversouls.org, vaayuaviation.com and two more.

smtp.google.com directs to 9 IP numbers, including 64.233.180.27, 142.251.16.26 and 142.251.16.27, along with 6 other.