mail4.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mail4.dev

DNSSEC⚠️ Not signed
NSathena.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A2803:f800:50::6ca2:c048🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRathena.ns.cloudflare.com
A2a06:98c1:50::ac40:2048🇺🇸 Cloudflare2a06:98c1:50::/45
PTRathena.ns.cloudflare.com
A108.162.192.72🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A172.64.32.72🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
A173.245.58.72🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRathena.ns.cloudflare.com
NShal.ns.cloudflare.com
A2606:4700:58::adf5:3bae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A2803:f800:50::6ca2:c1ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhal.ns.cloudflare.com
A2a06:98c1:50::ac40:21ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhal.ns.cloudflare.com
A108.162.193.174🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A172.64.33.174🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
A173.245.59.174🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhal.ns.cloudflare.com
MXmail.protonmail.ch ⭐
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=e72eac4f06de569c2467d5cb110f17c4dcdadd2f
TXTv=spf1 include:_spf.protonmail.ch ~all
SOAathena.ns.cloudflare.comdns@cloudflare.com serial=2412320783

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

mail4.ru
mail4.no
mail4.online
mail4.in
mail4.cloud
mail4.cn
mail4.co
mail4.com
mail4.it
mail4.work
mail4.me
mail4.space
mail4.gov.ao
mail4.net
mail4.life
mail4.ch
mail4.pro
mail4.info
mail4.us
mail4.at
mail4.uk
mail4.kinghost.net
mail4.dev
mail4.org
mail4.dk
mail4.pl
mail4.nhs.uk
mail4.io
mail4.de
mail4.com.ph
mail4.mil.ru

Similar names

4mail.ca
4mail.it
4mila.ch
ml4ai.net
4mail.co
4mail.eu.org
4mail.de
4mail.org
4mail.us
4mail.eu
4liam.app
m4lia.ee
4mail.dk
amil4.lima-city.de
lima4.com
4mali.com
4mail.nl
mali4.workers.dev
4mail.ru
4lima.ch
4mail.xyz
4mail.be
4lima.at
4mail.od.ua
ml4ai.com
ai4ml.com
4mail.nz
4mail.ing
4mail.es
4mail.pt
4mail.work
4mail.com
4mail.co.uk
4lima.de
4mail.se
mila4.de
4mail.top
4mail.me
4mail.net
4mail.hu
4mail.fr
4mail.space
4mail.pl
4mail.pro
4mail.cn
m4ail.com

Previous names

maikha.dev
maikhass.dev
maikhuu.dev
maiki.dev
maikiam.dev
maikki.dev
maiklutz.dev
maikly.dev
maikoldiaz.dev
maiks.dev
maikteske.dev
maiku.dev
mail-craft.dev
mail-link.dev
mail-pipe.dev
mail-to.dev
mail-waventech.dev
mail.dev
mail2.dev
mail3.dev

Next names

mail4kidz.dev
mailach.dev
mailapi.dev
mailauth.dev
mailbag.dev
mailbase.dev
mailblue.dev
mailboard.dev
mailboltz.dev
mailborder.dev
mailbox.dev
mailboxmoney.dev
mailbreaker.dev
mailbrew.dev
mailbridge.dev
mailbrief.dev
mailbutler.dev
mailcap.dev
mailcapture.dev
mailcare.dev

DNS History

4 records (4 active, 0 former)

NSathena.ns.cloudflare.comhal.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.ch
●NSathena.ns.cloudflare.com2026-08-24 → 2026-09-04 · 2 obs
● 2026-08-24 19:50:56
● 2026-09-04 22:44:14
●NShal.ns.cloudflare.com2026-08-24 → 2026-09-04 · 2 obs
● 2026-08-24 19:50:56
● 2026-09-04 22:44:14
●MXmail.protonmail.ch2026-08-24 → 2026-09-04 · 2 obs
● 2026-08-24 19:50:56
● 2026-09-04 22:44:14
●MXmailsec.protonmail.ch2026-08-24 → 2026-09-04 · 2 obs
● 2026-08-24 19:50:56
● 2026-09-04 22:44:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...-
mail4.devathena.ns.cloudflare.com, hal.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.174

NS records: athena.ns.cloudflare.com, hal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail4.dev (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

📄 Records

TypeCountSample Data
NS2athena.ns.cloudflare.com, hal.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=e72eac4f06de569c, v=spf1 include:_spf.protonmail.ch ~all
SOA1athena.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

mail4.dev is served by two delegated name servers, athena.ns.cloudflare.com and hal.ns.cloudflare.com.

mail4.dev shares its name server setup with other domains, including amp-gaura.pages.dev, ledak388-digital-pgri.pages.dev, hencdn.top and two others.

There is at least partial name server overlap between mail4.dev and other domains — itvejleder.dk, alpwlaxjolwbfu.pages.dev, lursor.com and two more among them.

The name servers magali.ns.cloudflare.com, daisy.ns.cloudflare.com and margot.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

athena.ns.cloudflare.com carries IP addresses 108.162.192.72, 172.64.32.72 and 173.245.58.72, with 3 other addresses beyond those.

hal.ns.cloudflare.com carries IP addresses 108.162.193.174, 172.64.33.174 and 173.245.59.174, with 3 other addresses beyond those.

Mail Servers

mail4.dev has two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

mail4.dev shares the same mail server setup as other domains, including ryanperez.ca, exacode.dk, joshssuprememowing.com.au and two others.

mail4.dev shares mail servers — at least in part — with other domains, including raymonddragon.com, amtigov.com, thousandward.com and two others.

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129. Both hosts resolve to three IP numbers.