sysmastery.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sysmastery.dev`

DNSSEC	⚠️ Not signed
NS	`leonidas.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c365^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonidas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2365^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonidas.ns.cloudflare.com`
		A	108.162.195.101^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	162.159.44.101^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	172.64.35.101^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
NS	`zelda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3af2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zelda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zelda.ns.cloudflare.com`
		A	108.162.192.242^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	172.64.32.242^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
		A	173.245.58.242^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zelda.ns.cloudflare.com`
SOA	`leonidas.ns.cloudflare.com`dns@cloudflare.com serial=2418209029

`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

sysmastery.dev

Similar names

syrasystem.com

sasmystery.com

yarsystems.ru

ayrsystems.com

raysystems.ovh

masterysys.live

raysystems.com

arysystems.com

ryasystems.com

Previous names

syskron-security.dev

syskron-x.dev

syskron.dev

syskronx.dev

sysl.dev

syslab.dev

syslabs.dev

syslauncher.dev

syslib.dev

syslink.dev

syslogging.dev

syslogs.dev

syslord.dev

syslua.dev

syslx.dev

sysm.dev

sysmakers.dev

sysmanager.dev

sysmap.dev

Next names

sysmetica.dev

sysml.dev

sysmo.dev

sysmon.dev

sysmonitorweb.dev

sysn.dev

sysnative.dev

sysnerd.dev

sysnest.dev

sysnet-devhub.dev

sysnet.dev

sysnex.dev

sysnexogrid.dev

sysnext.dev

sysnify.dev

sysnode.dev

sysnote.dev

sysntax.dev

syso.dev

sysoev.dev

DNS History

2 records (2 active, 0 former)

●NSleonidas.ns.cloudflare.com2026-10-23 → 2026-11-12 · 2 obs

● 2026-10-23 15:28:58
● 2026-11-12 12:33:26

●NSzelda.ns.cloudflare.com2026-10-23 → 2026-11-12 · 2 obs

● 2026-10-23 15:28:58
● 2026-11-12 12:33:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
sysmastery.dev	leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.101

NS records: leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysmastery.dev (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`leonidas.ns.cloudflare.com, zelda.ns.cloudflare.com`
SOA	1	`leonidas.ns.cloudflare.com dns.cloudflar`

Analysis

Name Servers

sysmastery.dev has two authoritative name servers — leonidas.ns.cloudflare.com and zelda.ns.cloudflare.com.

sysmastery.dev shares its NS records with other domains, for example idealnewshub.com, orbitaplay.com, usatechno.com and two others.

sysmastery.dev partially shares its NS delegation with several other domains, including pingguoweixiu.cn, pinmedown.app, sed-beatae-non.top and two others.

DNS names with 6 IP addresses:

leonidas.ns.cloudflare.com points to 108.162.195.101, 162.159.44.101, 172.64.35.101 and 3 other IP addresses.

zelda.ns.cloudflare.com points to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 other IP addresses.