usrn.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

usrn.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:dcd3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2658🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.88Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.211🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScraig.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A2803:f800:50::6ca2:c3c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcraig.ns.cloudflare.com
A2a06:98c1:50::ac40:23c0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcraig.ns.cloudflare.com
A108.162.195.192🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A162.159.44.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
A172.64.35.192🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcraig.ns.cloudflare.com
NSmelinda.ns.cloudflare.com
A2606:4700:50::adf5:3ac6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A2803:f800:50::6ca2:c0c6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmelinda.ns.cloudflare.com
A2a06:98c1:50::ac40:20c6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmelinda.ns.cloudflare.com
A108.162.192.198🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A172.64.32.198🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
A173.245.58.198🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmelinda.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.88, 172.67.220.211
IPv6 hints2606:4700:3030::ac43:dcd3, 2606:4700:3033::6815:2658
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOAcraig.ns.cloudflare.comdns@cloudflare.com serial=2414466592

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

usrn.dev
usrn.org
usrn.com
usrn.us
usrn.ai
usrn.edu.cn
usrn.net
usrn.xyz
usrn.de

Similar names

srun.myqnapcloud.com
rnsu.pages.dev
sunr.in
sunr.nl
snru.ph
rsun.kr
urns.ca
sunr.digital
nsur.eu
nusr.com.br
snru.in
runs.com
rsun.workers.dev
rsun.dev
nsur.cn
runs.exchange
usnr.de
sunr.org.ph
rsun.de
sunr.fr
unsr.ac.id
nurs.pro
sunr.tech
runs.co.uk
urns.us
srun.net
rsun.com
nurs.es
sunr.mk
snur.eu
nurs.store
srun.ir
nsru.de
nrus.pro
snur.dk
urns.cc
runs.us
nsur.pl
snru.de
nrus.so
snur.ru
sunr.net
usnr.net
runs.ca
runs.com.ar
nsur.net
srun.cn
rsun.ph
rsun.app
runs.cz
runs.live
unrs.de
rsun.net.ph
urns.ie
nusr.app
unrs.net
runs.dk
runs.red
urns.uk
rsun.pro
urns.net
runs.to
rsun.jp
surn.me
rsnu.xyz
nsru.pages.dev
urns.de
surn.com
sunr.club
usnr.ph
nsur.uk
rsun.pl
urns.au
rsun.ru
sunr.ru
runs.city
runs.systems
sunr.com.br
runs.si
runs.de
nsur.no
runs.lt
urns.tv
sunr.sub.jp
snru.ac.th
srnu.nl
urns.blog
rsun.info
srun.workers.dev
srun.ph
nurs.workers.dev
nrus.top
ursn.cn
runs.website
runs.be
unrs.info
runs.lol
sunr.de
nusr.biz.id

Previous names

usommerl.dev
usos.dev
usov.dev
usp-protocol.dev
usp.dev
uspace.dev
uspacy.dev
uspatriotsailing.dev
usprwire.dev
usps.dev
uspsa.dev
usptogpt.dev
usr.dev
usr40k.dev
usrbg.dev
usrbin.dev
usrc.dev
usrcp.dev
usrkey.dev
usrm.dev

Next names

usrnode.dev
usrobots.dev
uss.dev
ussearch.dev
ussee.dev
ussolar.dev
usson.dev
ussquash.dev
ussr.dev
usss.dev
ussvgr.dev
ussy.dev
ust.dev
usta.dev
ustack.dev
ustad.dev
ustal.dev
ustc.dev
ustdid-nr.dev
ustin.dev

DNS History

10 records (6 active, 4 former)

NScraig.ns.cloudflare.commelinda.ns.cloudflare.comA104.21.38.88172.67.220.2112606:4700:3030::ac43:dcd32606:4700:3033::6815:2658188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScraig.ns.cloudflare.com2026-09-12 → 2026-09-16 · 2 obs
● 2026-09-12 07:58:40
● 2026-09-16 20:34:14
●NSmelinda.ns.cloudflare.com2026-09-12 → 2026-09-16 · 2 obs
● 2026-09-12 07:58:40
● 2026-09-16 20:34:14
●A104.21.38.882026-09-12 → 2026-09-16 · 3 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
● 2026-09-16 20:34:14
●A172.67.220.2112026-09-12 → 2026-09-16 · 3 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
● 2026-09-16 20:34:14
○A188.114.96.02026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
○ 2026-09-16 20:34:14
○A188.114.97.02026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
○ 2026-09-16 20:34:14
●A2606:4700:3030::ac43:dcd32026-09-12 → 2026-09-16 · 3 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
● 2026-09-16 20:34:14
●A2606:4700:3033::6815:26582026-09-12 → 2026-09-16 · 3 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
● 2026-09-16 20:34:14
○A2a06:98c1:3120::2026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
○ 2026-09-16 20:34:14
○A2a06:98c1:3121::2026-09-12 → 2026-09-12 · 3 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
○ 2026-09-16 20:34:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
usrn.devmelinda.ns.cloudflare.com, craig.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.192

NS records: melinda.ns.cloudflare.com, craig.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usrn.dev (unsigned zone)

⏱️ Timing

Total: 964ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.88, 172.67.220.211
AAAA22606:4700:3030::ac43:dcd3, 2606:4700:3033::6815:2658
NS2craig.ns.cloudflare.com, melinda.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1craig.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

usrn.dev has four IP addresses: 104.21.38.88, 172.67.220.211, 2606:4700:3030::ac43:dcd3 and 2606:4700:3033::6815:2658.

sejuta77j.com, zenithflowst-udio.click, casiqo.uk and two other host names share IP numbers with usrn.dev.

Name Servers

Two name servers handle the delegation for usrn.dev: craig.ns.cloudflare.com and melinda.ns.cloudflare.com.

usrn.dev uses the same name servers as several other domains — among them vorelle-site.pages.dev, beshearni85.pages.dev, aiman-hkmi94.workers.dev and two more.

usrn.dev partially shares its NS delegation with several other domains, including freemattkim.com, academiadapizza.com.br, g2g168.cfd and two others.

These name servers regularly co-occur with the name servers diva.ns.cloudflare.com, james.ns.cloudflare.com and autumn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

craig.ns.cloudflare.com resolves to 108.162.195.192, 162.159.44.192 and 172.64.35.192 among others, with 3 other IP addresses in total.

melinda.ns.cloudflare.com resolves to 108.162.192.198, 172.64.32.198 and 173.245.58.198 among others, with 3 other IP addresses in total.