usrn.dev - dns.ninja

🛡️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
A172.64.32.198🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.198🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(76)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
MXroute3.mx.cloudflare.net(93)
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
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=82, name=cloudflare-ech.com
SOAcraig.ns.cloudflare.comdns@cloudflare.com serial=2419387607

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.ir
usrn.ai
usrn.edu.cn
usrn.net
usrn.xyz
usrn.de

Similar names

usnr.live
srun.myqnapcloud.com
srun.tech
rnsu.pages.dev
sunr.in
sunr.nl
snru.ph
rsun.kr
sunr.digital
nsur.eu
nusr.com.br
snru.in
surn.org.ph
runs.com
rsun.workers.dev
unsr.studio
rsun.dev
nsur.cn
runs.exchange
nurs.fyi
usnr.de
sunr.org.ph
runs.video
rsun.de
rsun.myds.me
sunr.fr
unsr.ac.id
nurs.pro
sunr.tech
runs.co.uk
runs.buzz
urns.us
srun.net
rsun.com
nurs.es
sunr.mk
snur.eu
rusn.com.sa
nurs.store
runs.today
srun.ir
nsru.de
snur.dk
urns.cc
runs.us
nsur.pl
snru.de
nrus.so
snur.ru
sunr.net
usnr.net
runs.ca
runs.com.ar
surn.it
nsur.net
srun.cn
rsun.ph
rsun.app
runs.wang
runs.live
unsr.at
unrs.de
rsun.net.ph
urns.ie
nusr.app
unrs.net
runs.dk
runs.red
rnsu.top
urns.uk
nsur.net.ph
rsun.pro
urns.net
runs.to
rsun.jp
nrus.org.uk
surn.me
rsnu.xyz
nsru.pages.dev
urns.de
surn.com
sunr.club
usnr.ph
nsur.uk
rsun.pl
nusr.de
nurs.co.uk
rsun.ru
sunr.ru
runs.cc
snur.xyz
runs.city
runs.systems
sunr.com.br
runs.si
runs.de
nsur.no
runs.lt
urns.tv

Previous names

usov.dev
usp-agent.dev
usp-protocol.dev
usp.dev
uspace.dev
uspacy.dev
uspatriotsailing.dev
uspc.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
usrobotics.dev
usrobots.dev
usruralmarket.dev
uss.dev
ussama.dev
ussd.dev
ussdc.dev
ussdify.dev
ussearch.dev
ussee.dev
ussi.dev
ussignal.dev
ussoax.dev
ussolar.dev
usson.dev
ussquash.dev
ussr.dev
usss.dev
usstandard.dev

DNS History

13 records (9 active, 4 former)

NScraig.ns.cloudflare.commelinda.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.38.88172.67.220.2112606:4700:3030::ac43:dcd32606:4700:3033::6815:2658188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NScraig.ns.cloudflare.com2026-09-12 → 2026-11-08 · 2 obs
● 2026-09-12 07:58:40
● 2026-11-08 16:45:10
●NSmelinda.ns.cloudflare.com2026-09-12 → 2026-11-08 · 2 obs
● 2026-09-12 07:58:40
● 2026-11-08 16:45:10
●MXroute1.mx.cloudflare.net2026-10-07 → 2026-11-08 · 2 obs
● 2026-10-07 05:14:46
● 2026-11-08 16:45:10
●MXroute2.mx.cloudflare.net2026-10-07 → 2026-11-08 · 2 obs
● 2026-10-07 05:14:46
● 2026-11-08 16:45:10
●MXroute3.mx.cloudflare.net2026-10-07 → 2026-11-08 · 2 obs
● 2026-10-07 05:14:46
● 2026-11-08 16:45:10
●A104.21.38.882026-09-12 → 2026-11-08 · 5 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
○ 2026-11-05 20:58:10
● 2026-11-08 15:27:54
● 2026-11-08 16:45:10
●A172.67.220.2112026-09-12 → 2026-11-08 · 5 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
○ 2026-11-05 20:58:10
● 2026-11-08 15:27:54
● 2026-11-08 16:45:10
○A188.114.96.02026-09-12 → 2026-11-05 · 5 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
● 2026-11-05 20:58:10
○ 2026-11-08 15:27:54
○ 2026-11-08 16:45:10
○A188.114.97.02026-09-12 → 2026-11-05 · 5 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
● 2026-11-05 20:58:10
○ 2026-11-08 15:27:54
○ 2026-11-08 16:45:10
●A2606:4700:3030::ac43:dcd32026-09-12 → 2026-11-08 · 5 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
○ 2026-11-05 20:58:10
● 2026-11-08 15:27:54
● 2026-11-08 16:45:10
●A2606:4700:3033::6815:26582026-09-12 → 2026-11-08 · 5 obs
○ 2026-09-12 07:58:40
● 2026-09-12 13:12:36
○ 2026-11-05 20:58:10
● 2026-11-08 15:27:54
● 2026-11-08 16:45:10
○A2a06:98c1:3120::2026-09-12 → 2026-11-05 · 5 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
● 2026-11-05 20:58:10
○ 2026-11-08 15:27:54
○ 2026-11-08 16:45:10
○A2a06:98c1:3121::2026-09-12 → 2026-11-05 · 5 obs
● 2026-09-12 07:58:40
○ 2026-09-12 13:12:36
● 2026-11-05 20:58:10
○ 2026-11-08 15:27:54
○ 2026-11-08 16:45:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
usrn.devcraig.ns.cloudflare.com, melinda.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.192

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usrn.dev (unsigned zone)

⏱️ Timing

Total: 907ms | 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
MX3route2.mx.cloudflare.net (pri: 29), route1.mx.cloudflare.net (pri: 76)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1craig.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

usrn.dev resolves to 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 plus two other host names have IP numbers in common with usrn.dev.

Name Servers

usrn.dev uses two name servers for its delegation: craig.ns.cloudflare.com and melinda.ns.cloudflare.com.

The name server configuration of usrn.dev is shared with other domains, for instance vorelle-site.pages.dev, beshearni85.pages.dev, aiman-hkmi94.workers.dev and two others.

usrn.dev shares at least some of its name servers with other domains, including freemattkim.com, academiadapizza.com.br, brandingbitespodcast.com and two others.

These name servers are frequently paired with the name servers diva.ns.cloudflare.com and james.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname craig.ns.cloudflare.com directs to 108.162.195.192, 162.159.44.192 and 172.64.35.192 along with 3 other IP addresses.

Hostname melinda.ns.cloudflare.com directs to 108.162.192.198, 172.64.32.198 and 173.245.58.198 along with 3 other IP addresses.

Mail Servers

usrn.dev is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by usrn.dev are shared with other domains: holdmychair.com, purelydigitizing.com, epoxyresinflooring.uk and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.