systemjs.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

systemjs.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:906c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3725🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.37Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.144.108🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
NShaley.ns.cloudflare.com
A2606:4700:50::a29f:260f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
A2803:f800:50::6ca2:c20f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhaley.ns.cloudflare.com
A2a06:98c1:50::ac40:220f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhaley.ns.cloudflare.com
A108.162.194.15🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
A162.159.38.15Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
A172.64.34.15🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhaley.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.37, 172.67.144.108
IPv6 hints2606:4700:3032::ac43:906c, 2606:4700:3037::6815:3725
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=30, name=cloudflare-ech.com
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2412631451

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

systemjs.dev
systemjs.com

Similar names

jsystems.ro
jsystems.eu
jsystems.ru
sjsystem.com
jssystem.org
jsystems.com.pe
jsystems.space
jssystem.cz
jsystems.co.in
jssystem.se
jssystem.com
jsystems.pl
jssystem.eu
jsystems.it
sjsystem.com.pl
jssystem.sk
jsystems.site
systemsj.com
sjsystem.pl
jsystems.net
jsystems.co.za

Previous names

systeme-u.dev
systeme.dev
systemedge.dev
systemengineer.dev
systemfactory.dev
systemfail.dev
systemforge.dev
systemguide.dev
systemhaus-horn.dev
systemhaus-lebherz.dev
systemhaus.dev
systemico.dev
systemik.dev
systeminformer.dev
systeminternals.dev
systeminvariant.dev
systemis.dev
systemisch.dev
systemise.dev
systemit.dev

Next names

systemlab.dev
systemlabs.dev
systemleads.dev
systemless.dev
systemlink.dev
systemlog.dev
systemmetrix.dev
systemnotes.dev
systemos.dev
systemprime.dev
systempulse.dev
systemr.dev
systems-labs.dev
systems4.dev
systemseed.dev
systemservices.dev
systemsim.dev
systemslibrarian.dev
systemsmodeling.dev
systemtour.dev

DNS History

6 records (6 active, 0 former)

NSbayan.ns.cloudflare.comhaley.ns.cloudflare.comA104.21.55.37172.67.144.1082606:4700:3032::ac43:906c2606:4700:3037::6815:3725
●NSbayan.ns.cloudflare.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-08-31 10:11:58
● 2026-09-01 19:04:30
●NShaley.ns.cloudflare.com2026-08-31 → 2026-09-01 · 2 obs
● 2026-08-31 10:11:58
● 2026-09-01 19:04:30
●A104.21.55.372026-08-31 → 2026-09-01 · 2 obs
● 2026-08-31 10:11:58
● 2026-09-01 19:04:30
●A172.67.144.1082026-08-31 → 2026-09-01 · 2 obs
● 2026-08-31 10:11:58
● 2026-09-01 19:04:30
●A2606:4700:3032::ac43:906c2026-08-31 → 2026-09-01 · 2 obs
● 2026-08-31 10:11:58
● 2026-09-01 19:04:30
●A2606:4700:3037::6815:37252026-08-31 → 2026-09-01 · 2 obs
● 2026-08-31 10:11:58
● 2026-09-01 19:04:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
systemjs.devbayan.ns.cloudflare.com, haley.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.15

NS records: bayan.ns.cloudflare.com, haley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemjs.dev (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.144.108, 104.21.55.37
AAAA22606:4700:3032::ac43:906c, 2606:4700:3037::6815:3725
NS2bayan.ns.cloudflare.com, haley.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1bayan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

systemjs.dev has four IP addresses: 104.21.55.37, 172.67.144.108, 2606:4700:3032::ac43:906c and 2606:4700:3037::6815:3725.

xn--taklggninggvle-8hbh.se, visionarygenius.com, gulfserviceinfo.com and two other host names share IP numbers with systemjs.dev.

Name Servers

systemjs.dev uses two name servers for its delegation: bayan.ns.cloudflare.com and haley.ns.cloudflare.com.

systemjs.dev uses the same name servers as several other domains — among them hpdsecurity.com, harbor9.com.br, millionsworth405.pages.dev and two more.

systemjs.dev shares at least some of its name servers with other domains, including khaanze.workers.dev, megashytoseeknon.pages.dev, santa-cruz-cleaning.com and two others.

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

Hostnames that resolve to 6 IP addresses:

Hostname bayan.ns.cloudflare.com directs to 108.162.193.72, 172.64.33.72 and 173.245.59.72 along with 3 other IP addresses.

Hostname haley.ns.cloudflare.com directs to 108.162.194.15, 162.159.38.15 and 172.64.34.15 along with 3 other IP addresses.