john.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

john.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:5a89🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:9cc3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.90.137Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.156.195🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjavier.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A2803:f800:50::6ca2:c3cc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjavier.ns.cloudflare.com
A2a06:98c1:50::ac40:23cc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjavier.ns.cloudflare.com
A108.162.195.204🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A162.159.44.204Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
A172.64.35.204🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjavier.ns.cloudflare.com
NSjean.ns.cloudflare.com
A2606:4700:50::adf5:3a79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A2803:f800:50::6ca2:c079🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjean.ns.cloudflare.com
A2a06:98c1:50::ac40:2079🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjean.ns.cloudflare.com
A108.162.192.121🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A172.64.32.121🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
A173.245.58.121🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjean.ns.cloudflare.com
MXgmr-smtp-in.l.google.com ⭐
A2607:f8b0:4023:2009::e🇺🇸 Google2607:f8b0::/32
PTRyuphxer-in-f14.1e100.net
A142.251.181.14🇺🇸 Google142.251.181.0/24
PTRlcphxp-in-f14.1e100.net
MXalt1.gmr-smtp-in.l.google.com(10)
A2607:f8b0:4023:3003::e🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f14.1e100.net
A172.253.145.14🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f14.1e100.net
MXalt2.gmr-smtp-in.l.google.com(20)
A2607:f8b0:4023:1015::e🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f14.1e100.net
A172.253.135.14🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f14.1e100.net
MXalt3.gmr-smtp-in.l.google.com(30)
A2607:f8b0:4001:c79::e🇺🇸 Google2607:f8b0:4001::/48
PTRyucbfwv-in-f14.1e100.net
A173.194.42.14🇺🇸 Google173.194.0.0/16
PTRyucbfwv-in-f14.1e100.net
MXalt4.gmr-smtp-in.l.google.com(40)
A2607:f8b0:4003:c4a::e🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f14.1e100.net
A142.251.96.14🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f14.1e100.net
TXTkeybase-site-verification=_PqH7yFBHyfqORows0tPvT-r8BaFTfNX9C2ZK_tRPjQ
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.90.137, 172.67.156.195
IPv6 hints2606:4700:3036::6815:5a89, 2606:4700:3037::ac43:9cc3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com
SOAjavier.ns.cloudflare.comdns@cloudflare.com serial=2418154229

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

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john.ad
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john.now
john.it
john.io
john.earth
john.academy
john.chat
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john.group
john.vegas
john.xin
john.mba
john.law
john.co.nz
john.co.uk
john.cc.ua
john.glass
john.rocks
john.world
john.cyou
john.credit
john.cologne
john.com.ro
john.fr
john.properties
john.email
john.dance
john.news
john.gb.net
john.wang
john.rip
john.org.ph
john.ae
john.blog.br
john.health
john.nyc
john.tw
john.do
john.horse
john.ro
john.lv
john.geek.nz
john.band
john.dog
john.run
john.forsale
john.marketing
john.studio
john.works
john.co.com
john.com
john.audio
john.pt
john.me
john.jp.net
john.college
john.cards
john.trade
john.uk
john.com.br
john.capetown
john.kim
john.is-a.dev
john.luxe
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john.paris
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john.sydney
john.productions
john.bg
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john.bike
john.org.ua
john.st
john.cloudns.be
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john.day
john.pizza
john.be
john.ngrok-free.app
john.pages.dev
john.servebeer.com
john.games
john.foundation
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john.diamonds
john.de.cool
john.wtf
john.ph

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nhjo.nl
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Previous names

johansson.dev
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johanvasquez.dev
johanvicente.dev
johanx.dev
johar.dev
johatsu.dev
johboh.dev
johd.dev
joh(0x6469636b)s.dev
johe.dev
johelo.dev
johen.dev
johern.dev
johga.dev
johhnyweb.dev
johind.dev
johiny.dev
johkakka.dev
johl.dev

Next names

john-bell.dev
john-bradshaw.dev
john-bragado.dev
john-campbell.dev
john-craig.dev
john-d.dev
john-dean.dev
john-doe.dev
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john-pork.dev

DNS History

15 records (11 active, 4 former)

NSjavier.ns.cloudflare.comjean.ns.cloudflare.comMXalt1.gmr-smtp-in.l.google.comalt2.gmr-smtp-in.l.google.comalt3.gmr-smtp-in.l.google.comalt4.gmr-smtp-in.l.google.comgmr-smtp-in.l.google.comA104.21.90.137172.67.156.1952606:4700:3036::6815:5a892606:4700:3037::ac43:9cc3188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjavier.ns.cloudflare.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●NSjean.ns.cloudflare.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●MXalt1.gmr-smtp-in.l.google.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●MXalt2.gmr-smtp-in.l.google.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●MXalt3.gmr-smtp-in.l.google.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●MXalt4.gmr-smtp-in.l.google.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●MXgmr-smtp-in.l.google.com2026-10-05 → 2026-11-05 · 2 obs
● 2026-10-05 12:25:46
● 2026-11-05 18:20:56
●A104.21.90.1372026-10-29 → 2026-11-05 · 3 obs
○ 2026-10-05 12:25:46
● 2026-10-29 18:32:46
● 2026-11-05 18:20:56
●A172.67.156.1952026-10-29 → 2026-11-05 · 3 obs
○ 2026-10-05 12:25:46
● 2026-10-29 18:32:46
● 2026-11-05 18:20:56
○A188.114.96.02026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:25:46
○ 2026-10-29 18:32:46
○ 2026-11-05 18:20:56
○A188.114.97.02026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:25:46
○ 2026-10-29 18:32:46
○ 2026-11-05 18:20:56
●A2606:4700:3036::6815:5a892026-10-29 → 2026-11-05 · 3 obs
○ 2026-10-05 12:25:46
● 2026-10-29 18:32:46
● 2026-11-05 18:20:56
●A2606:4700:3037::ac43:9cc32026-10-29 → 2026-11-05 · 3 obs
○ 2026-10-05 12:25:46
● 2026-10-29 18:32:46
● 2026-11-05 18:20:56
○A2a06:98c1:3120::2026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:25:46
○ 2026-10-29 18:32:46
○ 2026-11-05 18:20:56
○A2a06:98c1:3121::2026-10-05 → 2026-10-05 · 3 obs
● 2026-10-05 12:25:46
○ 2026-10-29 18:32:46
○ 2026-11-05 18:20:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
john.devjavier.ns.cloudflare.com, jean.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.204

NS records: javier.ns.cloudflare.com, jean.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for john.dev (unsigned zone)

⏱️ Timing

Total: 918ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.156.195, 104.21.90.137
AAAA22606:4700:3037::ac43:9cc3, 2606:4700:3036::6815:5a89
NS2javier.ns.cloudflare.com, jean.ns.cloudflare.com
MX5alt1.gmr-smtp-in.l.google.com (pri: 10), alt2.gmr-smtp-in.l.google.com (pri: 20)...
TXT1keybase-site-verification=_PqH7yFBHyfqOR
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1javier.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

john.dev has four IP addresses: 104.21.90.137, 172.67.156.195, 2606:4700:3036::6815:5a89 and 2606:4700:3037::ac43:9cc3.

wjcsgaming.dk, curstfulova.click, geantsupport.com and two other host names share IP numbers with john.dev.

Name Servers

john.dev has two authoritative name servers — javier.ns.cloudflare.com and jean.ns.cloudflare.com.

john.dev uses the same name servers as several other domains — among them mitierrar.top, velor.dev, dougblackwell.workers.dev and two more.

john.dev shares at least some of its name servers with other domains, including fusnz.pages.dev, ekristi.workers.dev, juanmariovuksan.com and two others.

It is common to find these name servers alongside the name servers brian.ns.cloudflare.com, magdalena.ns.cloudflare.com, nicole.ns.cloudflare.com and two others.

Hostnames that resolve to 6 IP addresses:

javier.ns.cloudflare.com points to 108.162.195.204, 162.159.44.204, 172.64.35.204 and 3 other IP addresses.

jean.ns.cloudflare.com points to 108.162.192.121, 172.64.32.121, 173.245.58.121 and 3 other IP addresses.

Mail Servers

Mail for john.dev is handled by five mail servers, namely gmr-smtp-in.l.google.com, alt1.gmr-smtp-in.l.google.com, alt2.gmr-smtp-in.l.google.com and two others.

john.dev has at least partial mail server overlap with other domains such as android-security-tools-review.googlesource.com, ducktv.org, singlesordoubles.com and two more.

These mail servers frequently appear alongside the mail servers alt3.gmr-smtp-in.l.google.com and alt4.gmr-smtp-in.l.google.com.

Hostnames that resolve to two IP addresses:

gmr-smtp-in.l.google.com resolves to 142.251.181.14 and 2607:f8b0:4023:2009::e.

alt1.gmr-smtp-in.l.google.com resolves to 172.253.145.14 and 2607:f8b0:4023:3003::e.

alt2.gmr-smtp-in.l.google.com resolves to 172.253.135.14 and 2607:f8b0:4023:1015::e.

alt3.gmr-smtp-in.l.google.com resolves to 173.194.42.14 and 2607:f8b0:4001:c79::e.

alt4.gmr-smtp-in.l.google.com resolves to 142.251.96.14 and 2607:f8b0:4003:c4a::e.