🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sub.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:47a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8411^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.122^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.17^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pat.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pat.ns.cloudflare.com`
		A	108.162.192.139^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	172.64.32.139^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
		A	173.245.58.139^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pat.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=mdLcLhOiv4ID5Yly`
TXT	`v=spf1 include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.122, 172.67.132.17
		IPv6 hints	2606:4700:3030::6815:47a, 2606:4700:3034::ac43:8411
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=134, name=cloudflare-ech.com
SOA	`pat.ns.cloudflare.com`dns@cloudflare.com serial=2412847211

`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

sub.es

sub.plus

sub.firewall-gateway.de

sub.me

sub.co.za

sub.mn

sub.ne.jp

sub.media

sub.fyi

sub.net.tw

sub.kasserver.com

sub.community

sub.name

sub.ru

sub.rentals

sub.trade

sub.bz

sub.life

sub.world

sub.tm

sub.ly

sub.software

sub.md

sub.co.sz

sub.jp

sub.link

sub.su

sub.lol

sub.us

sub.io

sub.cz

sub.it.eu.org

sub.ch

sub.network

sub.legal

sub.ro

sub.ac.kr

sub.net.tr

sub.net.nz

sub.co

sub.red

sub.ai

sub.direct

sub.solar

sub.mx

sub.x.se

sub.restaurant

sub.pl

sub.com

sub.city

sub.store

sub.cool

sub.hr

sub.chat

sub.ee

sub.tv

sub.bm

sub.to

sub.fitness

sub.com.hk

sub.bg

sub.ge

sub.rehab

sub.ir

sub.so

sub.berlin

sub.at

sub.be

sub.nl

sub.quest

sub.cc

sub.ng

sub.net.in

sub.se

sub.gb.net

sub.email

sub.cl

sub.im

sub.co.uk

sub.hamburg

sub.it

sub.st

sub.s3.amazonaws.com

sub.nu

sub.watch

sub.kr

sub.canva-apps.cn

sub.(0x736578)

sub.com.my

sub.dating

sub.lk

sub.lt

sub.kz

sub.net

sub.net.au

sub.zone

sub.info

sub.fi

sub.tel

sub.tg

Similar names

bus.com.au

bus.or.kr

bus.net.au

ubs.gr

bsu.ac.ug

ubs.org.pl

ubs.vn

usb.md

usb.com.tr

bus.com.br

bus.gr

ubs.com.au

bus.co.ke

usb.fm

usb.ph

sbu.net.ua

bsu.com

ubs.co.kr

bsu.or.kr

bsu.college

bus.radom.pl

ubs

ubs.md

bus.rip

bus.saga.saga.jp

bus.lv

sbu.su

usb.sakura.ne.jp

ubs.co.cr

bus.sumy.ua

ubs.mobi

ubs.co.im

sbu.com.pl

bus.org.vn

sbu.ac.in

ubs.co.mz

bus.cd

bus.is

ubs.af

usb.im

ubs.cz

usb.nl

usb.app

sbu.hu

sbu.in.ua

usb.club

usb.as

usb.com.cy

usb.net

ubs.co

bus.ch

sbu.org

ubs.uk

ubs.asn.au

bus.com.ar

ubs.bg

ubs.com.pt

sbu.cz

ubs.mortgage

bsu.ac.za

usb.cool

bsu.co

ubs.net.cn

bus.pl

bus.com.vn

bus.im

sbu.edu.tr

sbu.kiev.ua

usb.ac.ir

bsu.co.uk

ubs.org.in

bus.school

ubs.at

ubs.com.lc

usb.mk

ubs.edu.mn

usb.kr

ubs.az

bus.re

bus.vg

usb.energy

bsu.edu.ru

ubs.kr

bus.info.pl

Previous names

stylet.dev

stylify.dev

stylishtext.dev

stylistiq.dev

styloviz.dev

styngrai.dev

styrr.dev

stytch.dev

styxx.dev

su7.dev

su8ru.dev

suabahasa.dev

suadam.dev

suah.dev

suahkim.dev

suamusica.dev

suanlba.dev

suares.dev

suazo.dev

Next names

DNS History

8 records (8 active, 0 former)

●NSpat.ns.cloudflare.com2026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●NSskip.ns.cloudflare.com2026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●MXmx01.mail.icloud.com2026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●MXmx02.mail.icloud.com2026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●A104.21.4.1222026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●A172.67.132.172026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●A2606:4700:3030::6815:47a2026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

●A2606:4700:3034::ac43:84112026-08-25 → 2026-08-26 · 2 obs

● 2026-08-25 01:57:38
● 2026-08-26 02:16:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	10 records
sub.dev	pat.ns.cloudflare.com, skip.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.233

NS records: pat.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sub.dev (unsigned zone)

⏱️ Timing

Total: 784ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.132.17, 104.21.4.122`
AAAA	2	`2606:4700:3030::6815:47a, 2606:4700:3034::ac43:8411`
NS	2	`pat.ns.cloudflare.com, skip.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=mdLcLhOiv4ID5Yly, v=spf1 include:icloud.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pat.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

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

Analysis

IP Addresses

sub.dev has four IP addresses: 104.21.4.122, 172.67.132.17, 2606:4700:3030::6815:47a and 2606:4700:3034::ac43:8411.

pe7.club, kalimantanluxury.com, hogcx.sg plus two other host names have IP numbers in common with sub.dev.

Name Servers

sub.dev is served by two delegated name servers, pat.ns.cloudflare.com and skip.ns.cloudflare.com.

The name server configuration of sub.dev is shared with other domains, for instance clevercraft-tech.pages.dev, pizhankalib.ru, casino-peachess.com and two others.

sub.dev shares at least some of its name servers with other domains, including homy.in, saluto.app, onlineelitefinds.shop and two others.

These name servers are frequently seen alongside the name servers sharon.ns.cloudflare.com.

Hosts with 6 IP addresses each:

pat.ns.cloudflare.com carries IP addresses 108.162.192.139, 172.64.32.139 and 173.245.58.139, with 3 other addresses beyond those.

skip.ns.cloudflare.com carries IP addresses 108.162.193.233, 172.64.33.233 and 173.245.59.233, with 3 other addresses beyond those.

Mail Servers

sub.dev uses two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.

The mail server setup of sub.dev matches that of other domains such as mochau.net, myevit.com, disinn.digital and two others.

sub.dev shares at least some of its mail servers with other domains, such as germainarchitecte.com and regimine.com.

Hosts with 6 IP addresses each:

mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.

mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.

These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.

sub.dev - robtex.com

sub.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`sub.dev`

`dev`