306.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

306.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:16f0🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:cfdb🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.240Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.219🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrad.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b69🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A2803:f800:50::6ca2:c169🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrad.ns.cloudflare.com
A2a06:98c1:50::ac40:2169🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrad.ns.cloudflare.com
A108.162.193.105🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A172.64.33.105🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
A173.245.59.105🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrad.ns.cloudflare.com
NSwanda.ns.cloudflare.com
A2606:4700:50::adf5:3af0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwanda.ns.cloudflare.com
A108.162.192.240🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
A172.64.32.240🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.ns.cloudflare.com
A173.245.58.240🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwanda.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
TXTgoogle-site-verification=GhIXOrrUM4o0nkTT9d-kQOjBXDTDZ9mvqEzZ29qn8R0
TXTprotonmail-verification=5626b8686880a2ae94d9df43e44a7f5522552eeb
TXTv=spf1 include:_spf.protonmail.ch mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.240, 172.67.207.219
IPv6 hints2606:4700:3034::6815:16f0, 2606:4700:3036::ac43:cfdb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOAbrad.ns.cloudflare.comdns@cloudflare.com serial=2415220507

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

306.xyz
306.ch
306.cc
306.ru
306.se
306.in
306.com.au
306.wine
306.nl
306.cafe
306.me
306.net
306.cn
306.tv
306.pl
306.it
306.lol
306.buzz
306.best
306.now.sh
306.lt
306.ad
306.de
306.az
306.be
306.fr
306.studio
306.ro
306.workers.dev
306.us
306.gg
306.co.in
306.jp
306.run
306.cn.com
306.bio
306.cz
306.dev
306.ink
306.info
306.com.ua
306.bar
306.one
306.a2hosted.com
306.kr
306.ph
306.uk
306.pages.dev
306.tw
306.ai
306.com.cn
306.tel
306.co.uk
306.mx
306.ca
306.team
306.com
306.llc
306.pics
306.lv

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Previous names

3-3.dev
3-71.dev
3-tone.dev
3.dev
3000cloud.dev
3000iqplay.dev
3001web.dev
3005.dev
300baud.dev
300ms.dev
300shield.dev
300trees.dev
301.dev
303blue.dev
303labs.dev
303pixels.dev
303vipfun.dev
303vipyuk.dev
305.dev

Next names

306software.dev
307s.dev
308.dev
30a.dev
30apps.dev
30betbdt.dev
30bgd33.dev
30bgd99.dev
30days.dev
30daysdet.dev
30eidiot.dev
30hills.dev
30hours.dev
30j77.dev
30jl16.dev
30k.dev
30m.dev
30min.dev

DNS History

12 records (8 active, 4 former)

NSbrad.ns.cloudflare.comwanda.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.chA104.21.22.240172.67.207.2192606:4700:3034::6815:16f02606:4700:3036::ac43:cfdb188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSbrad.ns.cloudflare.com2026-08-29 → 2026-09-20 · 2 obs
● 2026-08-29 20:53:58
● 2026-09-20 16:25:34
●NSwanda.ns.cloudflare.com2026-08-29 → 2026-09-20 · 2 obs
● 2026-08-29 20:53:58
● 2026-09-20 16:25:34
●MXmail.protonmail.ch2026-08-29 → 2026-09-20 · 2 obs
● 2026-08-29 20:53:58
● 2026-09-20 16:25:34
●MXmailsec.protonmail.ch2026-08-29 → 2026-09-20 · 2 obs
● 2026-08-29 20:53:58
● 2026-09-20 16:25:34
●A104.21.22.2402026-09-10 → 2026-09-20 · 5 obs
○ 2026-08-29 20:53:58
● 2026-09-10 11:50:28
○ 2026-09-19 18:17:46
● 2026-09-20 16:25:30
● 2026-09-20 16:25:34
●A172.67.207.2192026-09-10 → 2026-09-20 · 5 obs
○ 2026-08-29 20:53:58
● 2026-09-10 11:50:28
○ 2026-09-19 18:17:46
● 2026-09-20 16:25:30
● 2026-09-20 16:25:34
○A188.114.96.02026-08-29 → 2026-09-19 · 5 obs
● 2026-08-29 20:53:58
○ 2026-09-10 11:50:28
● 2026-09-19 18:17:46
○ 2026-09-20 16:25:30
○ 2026-09-20 16:25:34
○A188.114.97.02026-08-29 → 2026-09-19 · 5 obs
● 2026-08-29 20:53:58
○ 2026-09-10 11:50:28
● 2026-09-19 18:17:46
○ 2026-09-20 16:25:30
○ 2026-09-20 16:25:34
●A2606:4700:3034::6815:16f02026-09-10 → 2026-09-20 · 5 obs
○ 2026-08-29 20:53:58
● 2026-09-10 11:50:28
○ 2026-09-19 18:17:46
● 2026-09-20 16:25:30
● 2026-09-20 16:25:34
●A2606:4700:3036::ac43:cfdb2026-09-10 → 2026-09-20 · 5 obs
○ 2026-08-29 20:53:58
● 2026-09-10 11:50:28
○ 2026-09-19 18:17:46
● 2026-09-20 16:25:30
● 2026-09-20 16:25:34
○A2a06:98c1:3120::2026-08-29 → 2026-09-19 · 5 obs
● 2026-08-29 20:53:58
○ 2026-09-10 11:50:28
● 2026-09-19 18:17:46
○ 2026-09-20 16:25:30
○ 2026-09-20 16:25:34
○A2a06:98c1:3121::2026-08-29 → 2026-09-19 · 5 obs
● 2026-08-29 20:53:58
○ 2026-09-10 11:50:28
● 2026-09-19 18:17:46
○ 2026-09-20 16:25:30
○ 2026-09-20 16:25:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...10 records
306.devbrad.ns.cloudflare.com, wanda.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.105

NS records: brad.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 306.dev (unsigned zone)

⏱️ Timing

Total: 1056ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.207.219, 104.21.22.240
AAAA22606:4700:3034::6815:16f0, 2606:4700:3036::ac43:cfdb
NS2brad.ns.cloudflare.com, wanda.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT3google-site-verification=GhIXOrrUM4o0nkT, protonmail-verification=5626b8686880a2ae...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brad.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

306.dev points to the four IP addresses 104.21.22.240, 172.67.207.219, 2606:4700:3034::6815:16f0 and 2606:4700:3036::ac43:cfdb.

Two other host names, along with eddies.games, 4zn8r6pa.com and kv99casinovn.com, also share IP numbers with 306.dev.

Name Servers

306.dev uses two name servers for its delegation: brad.ns.cloudflare.com and wanda.ns.cloudflare.com.

306.dev shares its NS records with other domains, for example islandhousereigate.co.uk, torishar.workers.dev, qe078akey85mq2zqiw1ektu4xqeh7mf8.pages.dev and two others.

There is at least partial name server overlap between 306.dev and other domains — 3pattiwingo.net.pk, vogelnoot.sk, 69282215.xyz and two more among them.

These name servers are routinely deployed together with the name servers serenity.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname brad.ns.cloudflare.com directs to 108.162.193.105, 172.64.33.105 and 173.245.59.105 along with 3 other IP addresses.

Hostname wanda.ns.cloudflare.com directs to 108.162.192.240, 172.64.32.240 and 173.245.58.240 along with 3 other IP addresses.

Mail Servers

306.dev is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with 306.dev are stdevsec.com, boccuti.dev, stimi.fr and two others.

There is at least a partial MX overlap between 306.dev and other domains, including integraciones.info, kingstonskinclinic.ca, escapevasion.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.