usrkey.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

usrkey.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ad20🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:4802🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.2Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.32🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmargaret.ns.cloudflare.com ⭐
A2606:4700:50::a29f:266b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A2803:f800:50::6ca2:c26b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmargaret.ns.cloudflare.com
A2a06:98c1:50::ac40:226b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmargaret.ns.cloudflare.com
A108.162.194.107🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A162.159.38.107Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
A172.64.34.107🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmargaret.ns.cloudflare.com
NSmatias.ns.cloudflare.com
A2606:4700:58::a29f:2c49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
A2803:f800:50::6ca2:c349🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatias.ns.cloudflare.com
A2a06:98c1:50::ac40:2349🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatias.ns.cloudflare.com
A108.162.195.73🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
A162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
A172.64.35.73🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
TXTgoogle-site-verification=zf6Ke6KXGH7SqpkAKpt0d6KfXNxSnKcwAx0n2uCqugY
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.2, 172.67.173.32
IPv6 hints2606:4700:3030::ac43:ad20, 2606:4700:3037::6815:4802
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com
SOAmargaret.ns.cloudflare.comdns@cloudflare.com serial=2413872901

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

usrkey.org
usrkey.dev

Similar names

kyreus.com
keyrus.com.cn
ekursy.ru
urkeys.io
keyrus.herokuapp.com
skeruy.top
keyrus.ca
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krsuye.com
kerusy.com.mx
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ksyure.cn
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eryuks.cc
keyrus.eu
kureys.com
kuyers.com
ruskey.com
keyrus.es
sykure.com
keyrus.consulting
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keyrus.us
keyrus.xyz
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kyreus.dev
keyrus.org
ekursy.com
keyrus.ru
keyrus.com
keyrus.nl
reskyu.com
yureks.com
sekyur.com
keysur.com
yukers.it
keyrus.be
kursey.com
skyeur.com
rukeys.de
ekursy.pl
keyrus.co.uk
ruskey.ru
keyrus.cloud
ekursy.edu.pl
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keyrus.pt
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ekursy.pro
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sekury.top
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ekursy.eu
keyrus.sh.cn
sekury.it
keyrus.fr
keyrus.com.br
surkey.com
yureks.com.ua
ekursy.online
keyrus.mx
keyrus.tn
yuresk.ru
skyeru.workers.dev

Previous names

usmankhan.dev
usmanmazhar.dev
usmanmusa.dev
usmannazir.dev
usmanov.dev
usmansaid.dev
usmansheikh.dev
usmantahir.dev
usmc.dev
usmonjon.dev
usmr.dev
usommerl.dev
usos.dev
usp-protocol.dev
usp.dev
uspace.dev
usps.dev
uspsa.dev
usr40k.dev
usrc.dev

Next names

uss.dev
ussearch.dev
ussee.dev
usson.dev
ussr.dev
ussy.dev
ust.dev
ustack.dev
ustad.dev
ustal.dev
ustdid-nr.dev
ustinov.dev
ustra.dev
ustwo.dev
ustym.dev
usuda.dev
usuf.dev
usuiensan.dev
usuimachinami.dev
usul.dev

DNS History

10 records (6 active, 4 former)

NSmargaret.ns.cloudflare.commatias.ns.cloudflare.comA104.21.72.2172.67.173.322606:4700:3030::ac43:ad202606:4700:3037::6815:4802188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSmargaret.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:42:40
● 2026-09-03 10:49:10
●NSmatias.ns.cloudflare.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-01 20:42:40
● 2026-09-03 10:49:10
●A104.21.72.22026-09-02 → 2026-09-03 · 3 obs
○ 2026-09-01 20:42:40
● 2026-09-02 09:25:50
● 2026-09-03 10:49:10
●A172.67.173.322026-09-02 → 2026-09-03 · 3 obs
○ 2026-09-01 20:42:40
● 2026-09-02 09:25:50
● 2026-09-03 10:49:10
○A188.114.96.02026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 20:42:40
○ 2026-09-02 09:25:50
○ 2026-09-03 10:49:10
○A188.114.97.02026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 20:42:40
○ 2026-09-02 09:25:50
○ 2026-09-03 10:49:10
●A2606:4700:3030::ac43:ad202026-09-02 → 2026-09-03 · 3 obs
○ 2026-09-01 20:42:40
● 2026-09-02 09:25:50
● 2026-09-03 10:49:10
●A2606:4700:3037::6815:48022026-09-02 → 2026-09-03 · 3 obs
○ 2026-09-01 20:42:40
● 2026-09-02 09:25:50
● 2026-09-03 10:49:10
○A2a06:98c1:3120::2026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 20:42:40
○ 2026-09-02 09:25:50
○ 2026-09-03 10:49:10
○A2a06:98c1:3121::2026-09-01 → 2026-09-01 · 3 obs
● 2026-09-01 20:42:40
○ 2026-09-02 09:25:50
○ 2026-09-03 10:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
usrkey.devmatias.ns.cloudflare.com, margaret.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.107

NS records: matias.ns.cloudflare.com, margaret.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usrkey.dev (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.72.2, 172.67.173.32
AAAA22606:4700:3030::ac43:ad20, 2606:4700:3037::6815:4802
NS2margaret.ns.cloudflare.com, matias.ns.cloudflare.com
TXT1google-site-verification=zf6Ke6KXGH7Sqpk
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1margaret.ns.cloudflare.com dns.cloudflar

Analysis

IP Addresses

usrkey.dev directs to four IP numbers, which are 104.21.72.2, 172.67.173.32, 2606:4700:3030::ac43:ad20 and 2606:4700:3037::6815:4802.

pangaea.com, ailianxin.com, f3nz.com plus two other host names have IP numbers in common with usrkey.dev.

Name Servers

DNS delegation for usrkey.dev points to two name servers: margaret.ns.cloudflare.com and matias.ns.cloudflare.com.

The name server configuration of usrkey.dev is shared with other domains, for instance skndanlab.workers.dev, abbb-9yo.pages.dev, automatom.net and two others.

At least some of usrkey.dev's name servers are shared with other domains, for example gov-eadn.shop, xenonhispano.com, thistleag.com and two more.

These name servers are often deployed together with the name servers carla.ns.cloudflare.com, brett.ns.cloudflare.com, armfazh.ns.cloudflare.com and beau.ns.cloudflare.com.

Hosts with 6 IP addresses each:

margaret.ns.cloudflare.com has IP addresses 108.162.194.107, 162.159.38.107 and 172.64.34.107, plus 3 other.

matias.ns.cloudflare.com has IP addresses 108.162.195.73, 162.159.44.73 and 172.64.35.73, plus 3 other.