`system.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:56be^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:881a^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.190^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.26^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elly.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26f6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elly.ns.cloudflare.com`
		A	108.162.194.246^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	162.159.38.246^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
		A	172.64.34.246^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elly.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.190, 172.67.136.26
		IPv6 hints	2606:4700:3030::6815:56be, 2606:4700:3035::ac43:881a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`elly.ns.cloudflare.com`dns@cloudflare.com serial=2401451701

`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)

Subdomains

www.system.dev

Same first word

system.ch

system.com.sg

system.lt

system.media

system.lu

system.co

system.pt

system.pe.kr

system.direct

system.kz

system.info

system.cz

system.me

system.management

system.bet

system.surf

system.co.zw

system.co.jp

system.my.id

system.com.ru

system.com.eg

system.fitness

system.eu

system.bg

system.de

system.uk.com

system.nu

system.com.es

system.watch

system.se

system.ooo

system.band

system.dp.ua

system.parts

system.group

system.ne.jp

system.tools

system.clothing

system.it

system.ee

system.ddnss.de

system.net.au

system.agency

system.dk

system.energy

system.ag

system.archi

system.expert

system.co.il

system.eu.com

system.sg

system.pl

system.su

system.tw

system.vc

system.org

system.gr

system.cl

system.zip

system.edu.pl

system.services

system.at

system.ba

system.info.pl

system.com

system.com.ua

system.vision

system.co.th

system.properties

system.cc

system.la

system.hu

system.cm

system.exchange

system.ro

system.jp

system.sh

system.co.uk

system.io

system.si

system.partners

system.app

system.com.lk

system.ua

system.biz

system.supplies

system.solar

system.net.ru

system.uy

system.in.ua

system.dev

system.tips

system.lv

system.szczecin.pl

system.net

system.ae

system.im

system.world

system.domains

system.web.id

system.guide

system.com.tr

system.tv

system.com.pa

system.ist

Similar names

emsyst.sk

sysmet.ru

tmesys.com

metyss.com

emsyst.ch

yessmt.com

metsys.eu

tmesys.net

stemys.com

metsys.org

esystm.com

sysmet.it

metsys.hu

temsys.ru

metsys.fr

metsys.fi

system.bz

system.wine

system.taxi

system.org.pl

system.blue

system.repair

etmsys.com

system.zone

system.dj

system.fail

system.co.rs

emsyst.com

system.id.vn

mytess.com

DNS History

8 records (8 active, 0 former)

●NSelly.ns.cloudflare.com2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●NSjoel.ns.cloudflare.com2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●MXmxbiz1.qq.com2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●MXmxbiz2.qq.com2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●A104.21.86.1902026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●A172.67.136.262026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●A2606:4700:3030::6815:56be2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

●A2606:4700:3035::ac43:881a2026-03-25 → 2026-05-09 · 2 obs

● 2026-03-25 04:15:44
● 2026-05-09 14:55:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
system.dev	elly.ns.cloudflare.com, joel.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.246

NS records: elly.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system.dev (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.190, 172.67.136.26`
AAAA	2	`2606:4700:3035::ac43:881a, 2606:4700:3030::6815:56be`
NS	2	`elly.ns.cloudflare.com, joel.ns.cloudflare.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elly.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

system.dev is the parent of www.system.dev.

IP Addresses

system.dev resolves to four IPs: 2606:4700:3030::6815:56be, 2606:4700:3035::ac43:881a, 104.21.86.190 and 172.67.136.26.

Other host names, for instance kanakraj.com, cepvenezuela.com, arpunvs.shop, napcc.org and stark-labs.com share IP numbers with system.dev.

Name Servers

system.dev has two name servers: elly.ns.cloudflare.com and joel.ns.cloudflare.com.

system.dev shares the same name server setup as other domains, for example 100.bz, excellentleader.org, zalandovs.life, tonetaie.com and ezdiy.tw.

system.dev shares some name servers with other domains, for example masterblock.pt, letterscotometry.it, lamaisondudetour.com, vilan.co and management-different.com.

These name servers are often used together with jasper.ns.cloudflare.com, ruben.ns.cloudflare.com and april.ns.cloudflare.com.

Host names with six IP numbers: elly.ns.cloudflare.com points to: 2606:4700:50::a29f:26f6, 2803:f800:50::6ca2:c2f6, 2a06:98c1:50::ac40:22f6, 108.162.194.246, 162.159.38.246 and 172.64.34.246; joel.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.

Mail Servers

system.dev is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

system.dev shares the mail server setup with other domains, for example smilehacker.net, 186idc.com, astramold.com, easonfilm.club and cj1995.com.

system.dev shares some mail servers with other domains, at least partially, for instance lovdock.com, matrixpay.io and jywy-ic.com.

system.dev - robtex.com

system.dev

dev

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`system.dev`

`dev`