`sysm.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:18b6^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dbe2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.24.182^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.226^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clayton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clayton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clayton.ns.cloudflare.com`
		A	108.162.195.226^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	162.159.44.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	172.64.35.226^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
NS	`gloria.ns.cloudflare.com`
		A	2606:4700:50::a29f:2610^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c210^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gloria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2210^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gloria.ns.cloudflare.com`
		A	108.162.194.16^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	162.159.38.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	172.64.34.16^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
TXT	`google-site-verification=TiuWVCBy7VrSGKvsRMNOffdi4VL7RbjRk9f2dvXXu6U`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.24.182, 172.67.219.226
		IPv6 hints	2606:4700:3033::6815:18b6, 2606:4700:3034::ac43:dbe2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`clayton.ns.cloudflare.com`dns@cloudflare.com serial=2409076058

`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

ns12.sysm.dev

ns1.sysm.dev

ns2.sysm.dev

ns22.sysm.dev

Same first word

sysm.com.br

sysm.com.au

sysm.eu

sysm.net

sysm.de

sysm.best

sysm.ch

sysm.jp

sysm.dev

sysm.com.cn

sysm.com.mx

sysm.top

sysm.com

sysm.ru

Similar names

yssm.biz

ysms.akamaized.net

msys.md

ysms.me

msys.pro

msys.dev

myss.fun

ssym.net

smsy.com

msys.ca

ssym.jp

ymss.edu.bt

ssym.org

msys.biz

msys.cl

msys.it

syms.net

myss.jp

msys.org

yssm.com.tw

msys.se

ymss.com

ysms.co.in

ymss.jp

ssmy.com

smsy.com.pl

smsy.com.cn

msys.pw

myss.fr

msys.fr

myss.de

msys.hr

ymss.co.jp

ysms.com

smsy.at

msys.org.uk

smys.ru

ysms.in

smsy.pl

mssy.com

syms.de

syms.fi

syms.com

msys.com.mk

yssm.com

myss.net

myss.in

myss.cn

smsy.fi

msys.net

smsy.in

ymss.kr

syms.ru

ysms.de

yssm.org

smys.com

ssym.com

myss.eu

smys.xyz

msys.su

msys.dk

smsy.net

smsy.ir

ssmy.cc

msys.com.cn

ymss.one

msys.ch

syms.ai

myss.org.au

msys.com

smys.de

syms.nl

ysms.org.ua

msys.jp

ssmy.us

msys.ir

ssmy.de

syms.ro

syms.ca

smys.net

msys.sk

ymss.net

ssmy.cn

syms.cn

syms.me

smsy.co.pl

myss.com.my

msys.eu

msys.ma

smsy.de

DNS History

12 records (6 active, 6 former)

●NSclayton.ns.cloudflare.com2026-05-13 → 2026-08-13 · 3 obs

○ 2026-05-09 12:47:10
● 2026-05-13 08:49:04
● 2026-08-13 20:29:26

●NSgloria.ns.cloudflare.com2026-05-13 → 2026-08-13 · 3 obs

○ 2026-05-09 12:47:10
● 2026-05-13 08:49:04
● 2026-08-13 20:29:26

○NSns1.digitalocean.com2026-03-06 → 2026-05-09 · 4 obs

● 2026-03-06 23:34:48
● 2026-05-09 12:47:10
○ 2026-05-13 08:49:04
○ 2026-08-13 20:29:26

○NSns2.digitalocean.com2026-03-06 → 2026-05-09 · 4 obs

● 2026-03-06 23:34:48
● 2026-05-09 12:47:10
○ 2026-05-13 08:49:04
○ 2026-08-13 20:29:26

○NSns3.digitalocean.com2026-03-06 → 2026-05-09 · 4 obs

● 2026-03-06 23:34:48
● 2026-05-09 12:47:10
○ 2026-05-13 08:49:04
○ 2026-08-13 20:29:26

●A104.21.24.1822026-05-13 → 2026-08-13 · 3 obs

○ 2026-05-09 12:47:10
● 2026-05-13 08:49:04
● 2026-08-13 20:29:26

○A161.35.19.1572026-03-06 → 2026-05-09 · 4 obs

● 2026-03-06 23:34:48
● 2026-05-09 12:47:10
○ 2026-05-13 08:49:04
○ 2026-08-13 20:29:26

●A172.67.219.2262026-05-13 → 2026-08-13 · 3 obs

○ 2026-05-09 12:47:10
● 2026-05-13 08:49:04
● 2026-08-13 20:29:26

○A2606:4700:3030::6815:18b62026-05-13 → 2026-06-12 · 5 obs

○ 2026-05-09 12:47:10
● 2026-05-13 08:49:04
● 2026-06-12 22:24:02
○ 2026-06-23 00:51:02
○ 2026-08-13 20:29:26

○A2606:4700:3031::ac43:dbe22026-05-13 → 2026-06-12 · 5 obs

○ 2026-05-09 12:47:10
● 2026-05-13 08:49:04
● 2026-06-12 22:24:02
○ 2026-06-23 00:51:02
○ 2026-08-13 20:29:26

●A2606:4700:3033::6815:18b62026-06-23 → 2026-08-13 · 3 obs

○ 2026-06-12 22:24:02
● 2026-06-23 00:51:02
● 2026-08-13 20:29:26

●A2606:4700:3034::ac43:dbe22026-06-23 → 2026-08-13 · 3 obs

○ 2026-06-12 22:24:02
● 2026-06-23 00:51:02
● 2026-08-13 20:29:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
sysm.dev	gloria.ns.cloudflare.com, clayton.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.226

NS records: gloria.ns.cloudflare.com, clayton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysm.dev (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.24.182, 172.67.219.226`
AAAA	2	`2606:4700:3034::ac43:dbe2, 2606:4700:3033::6815:18b6`
NS	2	`clayton.ns.cloudflare.com, gloria.ns.cloudflare.com`
TXT	1	`google-site-verification=TiuWVCBy7VrSGKv`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clayton.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

ns12.sysm.dev, ns1.sysm.dev, ns2.sysm.dev and ns22.sysm.dev each fall under the parent domain sysm.dev.

IP Addresses

sysm.dev has four IP addresses: 104.21.24.182, 172.67.219.226, 2606:4700:3033::6815:18b6 and 2606:4700:3034::ac43:dbe2.

montrithai.com, carigames.com, helimountains.ru and two other host names share IP numbers with sysm.dev.

Name Servers

sysm.dev is delegated to two name servers: clayton.ns.cloudflare.com and gloria.ns.cloudflare.com.

sysm.dev uses the same name servers as several other domains — among them trendnews.eu.org, phuma.co.za, deskarte.es and two more.

sysm.dev partially shares its NS delegation with several other domains, including nuvolaitalia.it, silsal.com, hverdagsmat.net and two others.

These name servers regularly co-occur with the name servers jo.ns.cloudflare.com, bowen.ns.cloudflare.com and brianna.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clayton.ns.cloudflare.com resolves to 108.162.195.226, 162.159.44.226, 172.64.35.226 and 3 other IP addresses.

gloria.ns.cloudflare.com resolves to 108.162.194.16, 162.159.38.16, 172.64.34.16 and 3 other IP addresses.

sysm.dev - robtex.com

sysm.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

`sysm.dev`

`dev`