sysadmintools.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sysadmintools.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::ac43:8409🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:474🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.116Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.132.9🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbrit.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a4e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrit.ns.cloudflare.com
A2803:f800:50::6ca2:c04e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrit.ns.cloudflare.com
A2a06:98c1:50::ac40:204e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrit.ns.cloudflare.com
A108.162.192.78🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.78🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.78🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsergi.ns.cloudflare.com
A2606:4700:58::a29f:2c44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A2803:f800:50::6ca2:c344🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsergi.ns.cloudflare.com
A2a06:98c1:50::ac40:2344🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsergi.ns.cloudflare.com
A108.162.195.68🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A162.159.44.68Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
A172.64.35.68🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsergi.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.116, 172.67.132.9
IPv6 hints2606:4700:3030::ac43:8409, 2606:4700:3033::6815:474
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com
SOAbrit.ns.cloudflare.comdns@cloudflare.com serial=2413560471

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

sysadmintools.com
sysadmintools.dev
sysadmintools.win
sysadmintools.net

Previous names

syron.dev
syrop.dev
syrovatskiy.dev
syrup.dev
syrupyy.dev
syrus-ai.dev
syrus.dev
sys-delivery-node.dev
sys-log.dev
sys-logs-archive0.dev
sys-nova.dev
sys0.dev
sys1.dev
sys2.dev
sys32.dev
sys4.dev
sys64.dev
sys64738.dev
sys7em.dev
sys8.dev

Next names

sysalchemy.dev
sysanalyst.dev
sysapix.dev
sysapp.dev
sysarb.dev
sysatlas.dev
sysauto.dev
sysba.dev
sysbind.dev
sysbright.dev
sysbug.dev
sysbuild.dev
sysbux.dev
syscape.dev
syscheck.dev
sysco.dev
syscode-team.dev
syscode.dev
syscoffee.dev
syscom.dev

DNS History

6 records (6 active, 0 former)

NSbrit.ns.cloudflare.comsergi.ns.cloudflare.comA104.21.4.116172.67.132.92606:4700:3030::ac43:84092606:4700:3033::6815:474
●NSbrit.ns.cloudflare.com2026-09-06 → 2026-09-08 · 2 obs
● 2026-09-06 15:08:42
● 2026-09-08 01:10:20
●NSsergi.ns.cloudflare.com2026-09-06 → 2026-09-08 · 2 obs
● 2026-09-06 15:08:42
● 2026-09-08 01:10:20
●A104.21.4.1162026-09-06 → 2026-09-08 · 2 obs
● 2026-09-06 15:08:42
● 2026-09-08 01:10:20
●A172.67.132.92026-09-06 → 2026-09-08 · 2 obs
● 2026-09-06 15:08:42
● 2026-09-08 01:10:20
●A2606:4700:3030::ac43:84092026-09-06 → 2026-09-08 · 2 obs
● 2026-09-06 15:08:42
● 2026-09-08 01:10:20
●A2606:4700:3033::6815:4742026-09-06 → 2026-09-08 · 2 obs
● 2026-09-06 15:08:42
● 2026-09-08 01:10:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
sysadmintools.devbrit.ns.cloudflare.com, sergi.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.44.68

NS records: brit.ns.cloudflare.com, sergi.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 764ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.132.9, 104.21.4.116
AAAA22606:4700:3030::ac43:8409, 2606:4700:3033::6815:474
NS2brit.ns.cloudflare.com, sergi.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1brit.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

sysadmintools.dev resolves to four IP addresses: 104.21.4.116, 172.67.132.9, 2606:4700:3030::ac43:8409 and 2606:4700:3033::6815:474.

Additional host names — stdance.com, lailiau.pro, luoyangde.com and two others — share IP numbers with sysadmintools.dev.

Name Servers

sysadmintools.dev has two authoritative name servers — brit.ns.cloudflare.com and sergi.ns.cloudflare.com.

sysadmintools.dev shares its name server setup with other domains, including rokknbusiness.com, am2693.top, igvv-shedder.pages.dev and two others.

sysadmintools.dev shares at least some of its name servers with other domains, including ratikdesai2007.workers.dev, pumpsystems.au, medportal.co.ua and two others.

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

Host names with 6 IP numbers:

brit.ns.cloudflare.com points to 108.162.192.78, 172.64.32.78, 173.245.58.78 and 3 other IP addresses.

sergi.ns.cloudflare.com points to 108.162.195.68, 162.159.44.68, 172.64.35.68 and 3 other IP addresses.