system.dev - dns.ninja

`system.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:56be^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:881a^{🇺🇸 Cloudflare2606:4700:3037::/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	2606:4700:3036::6815:56be, 2606:4700:3037::ac43:881a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=120, name=cloudflare-ech.com
SOA	`elly.ns.cloudflare.com`dns@cloudflare.com serial=2410061449

`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.limited

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.name

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

Similar names

emsyst.sk

sysmet.ru

tmesys.com

metyss.com

emsyst.ch

yessmt.com

metsys.eu

tmesys.net

stemys.com

metsys.es

metsys.org

esystm.com

sysmet.it

metsys.hu

temsys.ru

metsys.fr

metsys.fi

system.ist

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

DNS History

10 records (8 active, 2 former)

●NSelly.ns.cloudflare.com2026-03-25 → 2026-07-24 · 2 obs

● 2026-03-25 04:15:44
● 2026-07-24 01:44:40

●NSjoel.ns.cloudflare.com2026-03-25 → 2026-07-24 · 2 obs

● 2026-03-25 04:15:44
● 2026-07-24 01:44:40

●MXmxbiz1.qq.com2026-03-25 → 2026-07-24 · 2 obs

● 2026-03-25 04:15:44
● 2026-07-24 01:44:40

●MXmxbiz2.qq.com2026-03-25 → 2026-07-24 · 2 obs

● 2026-03-25 04:15:44
● 2026-07-24 01:44:40

●A104.21.86.1902026-03-25 → 2026-07-24 · 2 obs

● 2026-03-25 04:15:44
● 2026-07-24 01:44:40

●A172.67.136.262026-03-25 → 2026-07-24 · 2 obs

● 2026-03-25 04:15:44
● 2026-07-24 01:44:40

○A2606:4700:3030::6815:56be2026-03-25 → 2026-06-14 · 4 obs

● 2026-03-25 04:15:44
● 2026-06-14 05:25:24
○ 2026-07-09 01:07:10
○ 2026-07-24 01:44:40

○A2606:4700:3035::ac43:881a2026-03-25 → 2026-06-14 · 4 obs

● 2026-03-25 04:15:44
● 2026-06-14 05:25:24
○ 2026-07-09 01:07:10
○ 2026-07-24 01:44:40

●A2606:4700:3036::6815:56be2026-07-09 → 2026-07-24 · 3 obs

○ 2026-06-14 05:25:24
● 2026-07-09 01:07:10
● 2026-07-24 01:44:40

●A2606:4700:3037::ac43:881a2026-07-09 → 2026-07-24 · 3 obs

○ 2026-06-14 05:25:24
● 2026-07-09 01:07:10
● 2026-07-24 01:44:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
system.dev	joel.ns.cloudflare.com, elly.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.246

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system.dev (unsigned zone)

⏱️ Timing

Total: 714ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.26, 104.21.86.190`
AAAA	2	`2606:4700:3036::6815:56be, 2606:4700:3037::ac43:881a`
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

The domain www.system.dev falls under the parent system.dev.

IP Addresses

system.dev directs to four IP numbers, which are 104.21.86.190, 172.67.136.26, 2606:4700:3036::6815:56be and 2606:4700:3037::ac43:881a.

Additional host names — kanakraj.com, 2lydgaev7q.hnafpw.cn, percutianpulau.my and two others — share IP numbers with system.dev.

Name Servers

system.dev uses two name servers for its delegation: elly.ns.cloudflare.com and joel.ns.cloudflare.com.

system.dev shares its name server setup with other domains, including 100.bz, excellentleader.org, zalandovs.life and two others.

At least some of system.dev's name servers are shared with other domains, for example masterblock.pt, letterscotometry.it, lamaisondudetour.com and two more.

These name servers tend to be deployed in combination with the name servers jasper.ns.cloudflare.com and ruben.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname elly.ns.cloudflare.com directs to 108.162.194.246, 162.159.38.246 and 172.64.34.246 along with 3 other IP addresses.

Hostname joel.ns.cloudflare.com directs to 108.162.193.184, 172.64.33.184 and 173.245.59.184 along with 3 other IP addresses.

Mail Servers

system.dev has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

system.dev shares the same mail server setup as other domains, including smilehacker.net, zhehang.com, 186idc.com and two others.

At least some of system.dev's mail servers are shared with other domains, among them lovdock.com, matrixpay.io and jywy-ic.com.