usr.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

usr.dev

DNSSEC⚠️ Not signed
NSfiona.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A2803:f800:50::6ca2:c09d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfiona.ns.cloudflare.com
A2a06:98c1:50::ac40:209d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfiona.ns.cloudflare.com
A108.162.192.157🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A172.64.32.157🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
A173.245.58.157🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfiona.ns.cloudflare.com
NSrocky.ns.cloudflare.com
A2606:4700:58::adf5:3be3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A2803:f800:50::6ca2:c1e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrocky.ns.cloudflare.com
A2a06:98c1:50::ac40:21e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrocky.ns.cloudflare.com
A108.162.193.227🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A172.64.33.227🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
A173.245.59.227🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrocky.ns.cloudflare.com
MXin1-smtp.messagingengine.com ⭐
A103.168.172.216🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.217🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.218🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.219🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.220🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.221🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.222🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
A103.168.172.223🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street
MXin2-smtp.messagingengine.com(20)
A202.12.124.216TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-01.messagingengine.com
A202.12.124.217TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-02.messagingengine.com
A202.12.124.218TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-03.messagingengine.com
A202.12.124.219TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street
PTRstl-mx-04.messagingengine.com
TXTv=spf1 include:spf.messagingengine.com ?all
SOAfiona.ns.cloudflare.comdns@cloudflare.com serial=2418543169

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

usr.ee
usr.it.com
usr.si
usr.cc
usr.training
usr.bio
usr.earth
usr.kz
usr.lol
usr.co.za
usr.ovh
usr.online
usr.link
usr.toys
usr.in.ua
usr.is
usr.gl
usr.org.ar
usr.edu.pl
usr.tech
usr.jp
usr.ru
usr.ae
usr.gov.so
usr.sicilia.it
usr.tools
usr.by
usr.msk.ru
usr.io
usr.ch
usr.es
usr.edu.ye
usr.ca
usr.cloud
usr.co.il
usr.cl
usr.locker
usr.ws
usr.s3.amazonaws.com
usr.my.id
usr.net.au
usr.uk
usr.monster
usr.lu
usr.ai
usr.xyz
usr.education
usr.cn
usr.cz
usr.ro
usr.click
usr.be
usr.mom
usr.nz
usr.ph
usr.site
usr.holdings
usr.no
usr.uk.com
usr.one
usr.in
usr.pm
usr.it
usr.world
usr.nl
usr.academy
usr.toscana.it
usr.at
usr.pl
usr.space
usr.com
usr.lv
usr.icu
usr.so
usr.com.au
usr.net
usr.me
usr.com.ph
usr.dk
usr.co
usr.school
usr.eu
usr.fo
usr.de
usr.app
usr.studio
usr.hr
usr.gg
usr.co.jp
usr.im
usr.ink
usr.re
usr.gr
usr.sk
usr.pics
usr.ac
usr.ir
usr.org
usr.us
usr.name
usr.group
usr.ge
usr.ip-ddns.com
usr.pt
usr.com.ua
usr.com.br
usr.co.uk
usr.dev
usr.biz.id
usr.net.ph
usr.fi
usr.tips
usr.center
usr.co.kr
usr.lt

Similar names

rus.com.ph
sur.fyi
sru.info
sur.tokyo
rsu.lv
rus.homes
rus.pages.dev
rus.cz
urs.company
sru.my.id
rsu.me
urs.pages.dev
rus.ink
rsu.com.mx
sru.dyndns.org
rus.com.pl
sru.com.au
urs.sk
rus.pub
rus.es
urs.ch
rus.golf
sru.ro
urs.nyc
rus.news
sur.li
sur.haus
urs.tl
sur.tm
sru.ch
rus.aero
rsu.com.pl
sur.plus
urs.us
sur.far.br
urs.biz.id
rus.insure
sru.org.uk
urs.house
sru.ltd
sur.ga
sru.su
rus.info
sur.world
rus.christmas
rus.bz
sur.church
sur.fi
rsu.td
rsu.ac.in
rus.org.cn
rus.org
rus.lu
rus.coffee
rsu.sh
rsu.com
urs.casino
rsu.cn
urs.icu
rus.com.tr
rus.se
rsu.eu
urs.myds.me
rus.voyage
rus.uy
rus.gb.net
rsu.co.uk
rus.rocks
sur.lu
rsu.ph
rus.bio
sur.finance
sur.com.py
sur.realty
rus.ec
rus.kg
rus.biz.id
rus.pp.ua
urs.org.ph
rsu.us
rsu.nl
sur.kozow.com
sur.bel.tr
sru.org.sg
sur.bet
sur.net.ph
rus.email
sur.tech
sur.biz
rus.team
rsu.uk
sru.cz
rsu.world

Previous names

usocial.dev
usodigital.dev
usoft.dev
usolia.dev
usolutions.dev
usommerl.dev
usopc.dev
usos.dev
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

Next names

usr40k.dev
usrbg.dev
usrbin.dev
usrc.dev
usrcp.dev
usrkey.dev
usrm.dev
usrn.dev
usrnode.dev
usrobotics.dev
usrobots.dev
usruralmarket.dev
uss.dev
ussama.dev
ussd.dev
ussdc.dev
ussdify.dev
ussearch.dev
ussee.dev
ussi.dev

DNS History

4 records (4 active, 0 former)

NSfiona.ns.cloudflare.comrocky.ns.cloudflare.comMXin1-smtp.messagingengine.comin2-smtp.messagingengine.com
●NSfiona.ns.cloudflare.com2026-09-05 → 2026-11-08 · 2 obs
● 2026-09-05 19:05:20
● 2026-11-08 15:38:02
●NSrocky.ns.cloudflare.com2026-09-05 → 2026-11-08 · 2 obs
● 2026-09-05 19:05:20
● 2026-11-08 15:38:02
●MXin1-smtp.messagingengine.com2026-09-05 → 2026-11-08 · 2 obs
● 2026-09-05 19:05:20
● 2026-11-08 15:38:02
●MXin2-smtp.messagingengine.com2026-09-05 → 2026-11-08 · 2 obs
● 2026-09-05 19:05:20
● 2026-11-08 15:38:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
usr.devrocky.ns.cloudflare.com, fiona.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.227

NS records: rocky.ns.cloudflare.com, fiona.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usr.dev (unsigned zone)

⏱️ Timing

Total: 954ms | Queries: -

📄 Records

TypeCountSample Data
NS2fiona.ns.cloudflare.com, rocky.ns.cloudflare.com
MX2in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)
TXT1v=spf1 include:spf.messagingengine.com ?
SOA1fiona.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

usr.dev uses two name servers for its delegation: fiona.ns.cloudflare.com and rocky.ns.cloudflare.com.

usr.dev shares its name server setup with other domains, including ik33.one, ok33-ok.com, pk9979.com and two others.

usr.dev shares at least some of its name servers with other domains, including gptinf.com, (0x736578)beachorg69z.shop, aifinkit.info and two others.

These name servers are frequently paired with the name servers tia.ns.cloudflare.com and rosa.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname fiona.ns.cloudflare.com directs to 108.162.192.157, 172.64.32.157 and 173.245.58.157 along with 3 other IP addresses.

Hostname rocky.ns.cloudflare.com directs to 108.162.193.227, 172.64.33.227 and 173.245.59.227 along with 3 other IP addresses.

Mail Servers

usr.dev has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

usr.dev shares the same mail server setup as other domains, including himinnoghaf.is, wanderlustme.fun, gmpindustrial.com and two others.

usr.dev shares at least some of its mail servers with other domains, such as melpa-3.milkbox.net.

Host names with 8 IP numbers:

Hostname in1-smtp.messagingengine.com directs to 103.168.172.216, 103.168.172.217 and 103.168.172.218 along with 5 other IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com points to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.