🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`312.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:53d5^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:b5f6^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.83.213^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.181.246^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`collins.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`collins.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`collins.ns.cloudflare.com`
		A	108.162.194.226^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	162.159.38.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
		A	172.64.34.226^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`collins.ns.cloudflare.com`
NS	`joaquin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cdc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joaquin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joaquin.ns.cloudflare.com`
		A	108.162.195.220^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	162.159.44.220^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
		A	172.64.35.220^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joaquin.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-site-verification=8DdjJMCCjfh3YNDE7KgVnTUw97g2mh1YWb4RHH8a8oU`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
TXT	`work-os-domain-verification-w26qxd=RISQwiKv9hCgLcPrNqFknqRMo`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.83.213, 172.67.181.246
		IPv6 hints	2606:4700:3030::6815:53d5, 2606:4700:3035::ac43:b5f6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`collins.ns.cloudflare.com`dns@cloudflare.com serial=2416715087

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

312.pages.dev

312.my

312.vg

312.ltd

312.studio

312.ro

312.wine

312.es

312.one

312.com.tr

312.sh

312.tv

312.com

312.wtf

312.at

312.nl

312.co.in

312.io

312.school

312.republican

312.biz

312.cz

312.guru

312.info

312.com.au

312.ca

312.software

312.co

312.travel

312.flights

312.net

312.co.nz

312.us

312.net.cn

312.uk

312.cloud

312.mn

312.llc

312.app

312.eu

312.ad

312.codes

312.org

312.us.com

312.hk

312.com.ph

312.be

312.workers.dev

312.vacations

312.dedyn.io

312.si

312.fyi

312.pl

312.ph

312.net.ph

312.cruises

312.co.uk

312.capital

312.hu

312.city

312.makeup

312.vip

312.bar

312.dk

312.cam

312.ventures

312.kr

312.in

312.photos

312.je

312.voyage

312.cards

312.dev

312.today

312.mobile

312.ag

312.vc

312.bio

312.industries

312.ai

312.tours

312.ru

312.de

312.tm

312.ninja

312.bz

312.by

312.tips

312.systems

312.cc

312.jp

312.synology.me

312.fr

312.it.com

312.email

312.co.kr

312.it

312.kg

312.guide

312.dyndns.tv

312.network

312.tw

312.tel

312.house

312.su

Similar names

321.hk

123.my.id

321.qa

231.eu

123.loans

132.ru

132.bio

213.ro

123.repair

213.ca

123.github.io

321.to

132.fr

213.co.jp

132.glass

321.web.tr

231.fi

132.nyc

231.news

123.fr

123.gov.ua

132.world

123.in-addr.arpa

123.cooking

213.hk

123.me.uk

321.(0x736578)y

123.auction

132.workers.dev

123.black

123.company

123.im

123.school

213.by

231.pw

213.be

321.id

132.com.tw

321.cm

123.cq.cn

123.community

321.do

321.ma

321.ly

123.com.ve

321.nyc

213.ddns.net

321.be

132.com.ph

132.de

321.su

213.co.uk

132.onl

123.com.gt

123.golf

231.cam

123.bzh

231.cx

123.mobi

123.ru

213.ru

123.se

123.la

123.financial

321.quebec

132.us

321.plus

123.my

321.tm

123.familyds.com

132.org.uk

213.ink

231.today

213.com.ph

123.zone

123.coach

123.plumbing

123.we.bs

231.ink

123.ro

123.casino

231.chat

132.eu

231.run

213.company

123.edu.pl

321.koeln

231.world

Previous names

30hours.dev

30j77.dev

30jl16.dev

30jl18.dev

30k.dev

30m.dev

30min.dev

30ml88.dev

30nk88.dev

30p.dev

30ph22.dev

30qa.dev

30sec.dev

30sprint.dev

30w.dev

30web.dev

30win.dev

3116.dev

31173.dev

31188.dev

Next names

DNS History

8 records (8 active, 0 former)

●NScollins.ns.cloudflare.com2026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●NSjoaquin.ns.cloudflare.com2026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●MXin1-smtp.messagingengine.com2026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●MXin2-smtp.messagingengine.com2026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●A104.21.83.2132026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●A172.67.181.2462026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●A2606:4700:3030::6815:53d52026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

●A2606:4700:3035::ac43:b5f62026-09-05 → 2026-10-20 · 2 obs

● 2026-09-05 06:34:00
● 2026-10-20 15:07:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
312.dev	collins.ns.cloudflare.com, joaquin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.220

NS records: collins.ns.cloudflare.com, joaquin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.83.213, 172.67.181.246`
AAAA	2	`2606:4700:3030::6815:53d5, 2606:4700:3035::ac43:b5f6`
NS	2	`collins.ns.cloudflare.com, joaquin.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	3	`google-site-verification=8DdjJMCCjfh3YND, v=spf1 include:spf.messagingengine.com ?...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`collins.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

312.dev directs to four IP numbers, which are 104.21.83.213, 172.67.181.246, 2606:4700:3030::6815:53d5 and 2606:4700:3035::ac43:b5f6.

www.sivanofir.com, newslikeyou.com.se, 9game123.com plus two other host names have IP numbers in common with 312.dev.

Name Servers

Two name servers handle the delegation for 312.dev: collins.ns.cloudflare.com and joaquin.ns.cloudflare.com.

The name server configuration of 312.dev is shared with other domains, for instance meetorigits.com, jrjrz.com, teiescopecasuai.com and two others.

There is at least partial name server overlap between 312.dev and other domains — boguslaw-fender.workers.dev, nexuswallet1000000.xyz, astheria.be and two more among them.

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

Hosts with 6 IP addresses each:

collins.ns.cloudflare.com resolves to 108.162.194.226, 162.159.38.226 and 172.64.34.226 among others, with 3 other IP addresses in total.

joaquin.ns.cloudflare.com resolves to 108.162.195.220, 162.159.44.220 and 172.64.35.220 among others, with 3 other IP addresses in total.

Mail Servers

312.dev uses two mail servers, in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

The mail server setup of 312.dev matches that of other domains such as perham.net, maxcapozzi.me, ridiculousfish.com and two others.

312.dev uses mail servers that are also used by other domains, including markuskoskinen.com, backyardbounceky.com and cottoncrown.com.

Hosts with 8 IP addresses each:

in1-smtp.messagingengine.com resolves to 103.168.172.216, 103.168.172.217 and 103.168.172.218 among others, with 5 other IP addresses in total.

Host names with four IP addresses:

in2-smtp.messagingengine.com resolves to four IP addresses — 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.

312.dev - robtex.com

312.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`312.dev`

`dev`