systemdown.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

systemdown.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:170f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d049🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.23.15Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.208.73🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlangston.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cfc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
A2803:f800:50::6ca2:c3fc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlangston.ns.cloudflare.com
A2a06:98c1:50::ac40:23fc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlangston.ns.cloudflare.com
A108.162.195.252🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
A162.159.44.252Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
A172.64.35.252🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlangston.ns.cloudflare.com
NSromina.ns.cloudflare.com
A2606:4700:50::a29f:269f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A2803:f800:50::6ca2:c29f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRromina.ns.cloudflare.com
A2a06:98c1:50::ac40:229f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRromina.ns.cloudflare.com
A108.162.194.159🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A162.159.38.159Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
A172.64.34.159🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRromina.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.23.15, 172.67.208.73
IPv6 hints2606:4700:3031::6815:170f, 2606:4700:3035::ac43:d049
SOAlangston.ns.cloudflare.comdns@cloudflare.com serial=2414189027

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

systemdown.workers.dev
systemdown.info
systemdown.pages.dev
systemdown.net
systemdown.today
systemdown.dev
systemdown.de

Previous names

systemalpha.dev
systemanatomy.dev
systemantics.dev
systemarc.dev
systemata.dev
systematicdesign.dev
systematico.dev
systematik.dev
systemb2b.dev
systemblocks.dev
systemboard.dev
systembolaget.dev
systembuilder.dev
systemcollapse.dev
systemcp.dev
systemctl.dev
systemdesignarena.dev
systemdesignplayground.dev
systemdesignpro.dev

Next names

systemdraw.dev
systeme-u.dev
systeme.dev
systemedge.dev
systemengineer.dev
systemexpert.dev
systemfactory.dev
systemfail.dev
systemforge.dev
systemgestiondivine.dev
systemguide.dev
systemhaus-horn.dev
systemhaus-lebherz.dev
systemhaus.dev
systemic.dev
systemicanalytics.dev
systemico.dev
systemics.dev
systemik.dev
systeminformer.dev

DNS History

6 records (6 active, 0 former)

NSlangston.ns.cloudflare.comromina.ns.cloudflare.comA104.21.23.15172.67.208.732606:4700:3031::6815:170f2606:4700:3035::ac43:d049
●NSlangston.ns.cloudflare.com2026-09-13 → 2026-09-15 · 2 obs
● 2026-09-13 14:49:18
● 2026-09-15 01:24:04
●NSromina.ns.cloudflare.com2026-09-13 → 2026-09-15 · 2 obs
● 2026-09-13 14:49:18
● 2026-09-15 01:24:04
●A104.21.23.152026-09-13 → 2026-09-15 · 2 obs
● 2026-09-13 14:49:18
● 2026-09-15 01:24:04
●A172.67.208.732026-09-13 → 2026-09-15 · 2 obs
● 2026-09-13 14:49:18
● 2026-09-15 01:24:04
●A2606:4700:3031::6815:170f2026-09-13 → 2026-09-15 · 2 obs
● 2026-09-13 14:49:18
● 2026-09-15 01:24:04
●A2606:4700:3035::ac43:d0492026-09-13 → 2026-09-15 · 2 obs
● 2026-09-13 14:49:18
● 2026-09-15 01:24:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
systemdown.devromina.ns.cloudflare.com, langston.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.252

NS records: romina.ns.cloudflare.com, langston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for systemdown.dev (unsigned zone)

⏱️ Timing

Total: 1290ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.23.15, 172.67.208.73
AAAA22606:4700:3035::ac43:d049, 2606:4700:3031::6815:170f
NS2langston.ns.cloudflare.com, romina.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1langston.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

systemdown.dev has four IP addresses: 104.21.23.15, 172.67.208.73, 2606:4700:3031::6815:170f and 2606:4700:3035::ac43:d049.

q88mds.lol, orest.com.tw, 1stop.eu.com plus two other host names have IP numbers in common with systemdown.dev.

Name Servers

The NS records for systemdown.dev delegate to langston.ns.cloudflare.com and romina.ns.cloudflare.com.

The name server configuration of systemdown.dev is shared with other domains, for instance gcristinel21.workers.dev, th1-9d2.workers.dev, eoperar.workers.dev and two others.

systemdown.dev has at least partial name server overlap with other domains, such as huan8435.cc, hlg770f.cc, lxpkstd-839.workers.dev and two others.

It is common to see these name servers used together with name servers alexandra.ns.cloudflare.com and ivy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

langston.ns.cloudflare.com maps to 108.162.195.252, 162.159.44.252, 172.64.35.252 and 3 additional IP addresses.

romina.ns.cloudflare.com maps to 108.162.194.159, 162.159.38.159, 172.64.34.159 and 3 additional IP addresses.