opt.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

opt.dev

DNSSEC⚠️ Not signed
A76.121.63.140🇺🇸 COMCAST-IBONE76.96.0.0/11 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054
NSbeth.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a67🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A2803:f800:50::6ca2:c067🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbeth.ns.cloudflare.com
A2a06:98c1:50::ac40:2067🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbeth.ns.cloudflare.com
A108.162.192.103🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A172.64.32.103🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
A173.245.58.103🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbeth.ns.cloudflare.com
NSpatryk.ns.cloudflare.com
A2606:4700:58::a29f:2c7a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
A2803:f800:50::6ca2:c37a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpatryk.ns.cloudflare.com
A2a06:98c1:50::ac40:237a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpatryk.ns.cloudflare.com
A108.162.195.122🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
A162.159.44.122Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
A172.64.35.122🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpatryk.ns.cloudflare.com
MXmail.protonmail.ch ⭐
A176.119.200.128🇨🇭 Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton185.205.70.0/24
PTRmail.protonmail.ch
MXmailsec.protonmail.ch(20)
A176.119.200.129🇨🇭 Proton176.119.200.0/24
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton185.70.42.0/24
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton185.205.70.0/24
PTRmailsec.protonmail.ch
TXTprotonmail-verification=d945b055ef571c09a54263cd69aed062f2080898
TXTv=spf1 include:_spf.protonmail.ch ~all
SOAbeth.ns.cloudflare.comdns@cloudflare.com serial=2413452931

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

opt.co
opt.com.mx
opt.dns-dynamic.net
opt.mr
opt.net.pl
opt.pics
opt.us
opt.it
opt.org.cn
opt.llc
opt.run
opt.net
opt.io
opt.in.ua
opt.tips
opt.at
opt.tm
opt.ie
opt.coffee
opt.de
opt.cn
opt.ddns-ip.net
opt.city
opt.su
opt.i234.me
opt.com.br
opt.me
opt.pt
opt.workers.dev
opt.no
opt.media
opt.fr
opt.rent
opt.gr
opt.si
opt.life
opt.cv.ua
opt.glass
opt.capital
opt.net.ph
opt.st
opt.sk
opt.giize.com
opt.fyi
opt.zone
opt.world
opt.bz
opt.bond
opt.ae
opt.industries
opt.monster
opt.in
opt.hk
opt.pp.ua
opt.expert
opt.co.jp
opt.pet
opt.com
opt.us.com
opt.onl
opt.mx
opt.eu
opt.energy
opt.co.nz
opt.biz
opt.com.cn
opt.fi
opt.clinic
opt.solutions
opt.ind.br
opt.cat
opt.legal
opt.nl
opt.dk
opt.ne.jp
opt.uz
opt.cam
opt.sh
opt.lu
opt.mil.ph
opt.network
opt.ch
opt.com.tw
opt.info
opt.homeip.net
opt.vn.ua
opt.org
opt.center
opt.bio
opt.to
opt.by
opt.dev
opt.services
opt.com.ru
opt.synology.me
opt.asia
opt.top
opt.pl
opt.hu
opt.moda
opt.nc
opt.gifts
opt.com.my
opt.co.il
opt.tokyo
opt.tv
opt.cc
opt.casino
opt.la
opt.app
opt.ca
opt.com.tr
opt.ro
opt.lat
opt.aero
opt.pw
opt.se
opt.fun
opt.gg
opt.uk
opt.kr.ua
opt.be
opt.co.uk
opt.ru
opt.ac
opt.td
opt.im
opt.now
opt.land
opt.kr
opt.wiki
opt.team
opt.net.au
opt.com.pl
opt.ee
opt.edu.pl
opt.msk.ru
opt.cz
opt.dr.in
opt.pf
opt.sa
opt.hr
opt.earth
opt.org.ph
opt.tw
opt.kz
opt.ad
opt.fm
opt.ac.cn
opt.org.uk

Similar names

tpo.ch
pot.com.ng
top.delivery
top.co.ua
pto.ir
pto.com
top.cn.com
top.st
pto.ch
top.com.br
pot.us
top.altervista.org
top.lu
top.at
tpo.org
otp.mom
top.tc
top.finance
top.su
otp.ee
top.do
otp.li
tpo.ca
top.dp.ua
top.la
pot.taxi
pot.fyi
top.fishing
otp.kr
pot.hu
pot.chat
pto.contact
otp.expert
pot.com.tr
top.s3-website-us-east-1.amazonaws.com
pot.gr
top.tirol
tpo.pages.dev
pot.tv
top.com.tr
otp.id
pto.eu
top.construction
pto.tips
top.lk
top.style
top.co.ke
pot.com.tw
pot.life
tpo.group
pot.vegas
top.training
tpo.net.nz
pto.global
top.com.in
top.irish
pot.org.in
top.sbs
pto.work
pto.com.pk
otp.kim
top.football
tpo.cloud
otp.com.vn
pot.cz
top.christmas
top.black
pot.com
otp.school.nz
top.biz.id
top.coach
otp.by
pto.se
top.photo
pot.is
pot.workers.dev
tpo.net.ph
tpo.com.ph
pot.fi
top.vin
pot.gov.pl
tpo.fi
top.ba
pot.co
top.cl
tpo.co.kr
pto.be
top.tf
top.hk
top.soccer
top.dev.br
top.kim
top.courses
pot.dedyn.io
top.kz
pto.name
pot.biz
otp.sh
tpo.in
pot.app
otp.ma
top.gd
pto.ph
top.ai.vn
top.world
top.market
top.ad
top.je
pot.onl
pto.services
top.za.com
top.uy
otp.show
otp.cat
tpo.org.sg
top.vision
top.org
otp.ua
pot.lat
top.guide
top.ie
top.cm
top.uk
top.ua
top.com.pl
tpo.org.pl
pot.co.il
top.com.qa
otp.nl
otp.lakas.hu
pot.recipes
top.shoes
top.management
pto.no
tpo.info
top.online
pot.ph
top.com
pot.clothing
pot.bet
top.me
otp.org.uk
top.club
top.giize.com
otp.fr
top.com.ph
pot.nu
pto.com.ph
top.claims
pot.pics
pot.de
top.biz
top.com.au
tpo.or.jp
pto.tw
otp.com
top.kr
top.republican
pot.it
top.cymru
top.travel.in
top.id

Previous names

opstoolbox.dev
opstools.dev
opstrails.dev
opstree.dev
opstronomy.dev
opsucht.dev
opsv.dev
opsvera.dev
opsvr.dev
opswald.dev
opswarden.dev
opswell.dev
opswork.dev
opsworks.dev
opsxcode.dev
opsy.dev
opsynth.dev
opsyone.dev
opsys.dev

Next names

opt-pres.dev
opta.dev
optai.dev
optaro.dev
optash.dev
optasy.dev
optcdn.dev
optcg-manager.dev
optcg.dev
optcloud.dev
opteamize.dev
optech.dev
opteo.dev
optera.dev
optersoft.dev
opteryx.dev
optesting.dev
optexity.dev
optexmarkets.dev

DNS History

5 records (5 active, 0 former)

NSbeth.ns.cloudflare.compatryk.ns.cloudflare.comMXmail.protonmail.chmailsec.protonmail.chA76.121.63.140
●NSbeth.ns.cloudflare.com2026-08-30 → 2026-09-09 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-09 13:00:20
●NSpatryk.ns.cloudflare.com2026-08-30 → 2026-09-09 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-09 13:00:20
●MXmail.protonmail.ch2026-08-30 → 2026-09-09 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-09 13:00:20
●MXmailsec.protonmail.ch2026-08-30 → 2026-09-09 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-09 13:00:20
●A76.121.63.1402026-08-30 → 2026-09-09 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-09 13:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
opt.devpatryk.ns.cloudflare.com, beth.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.103

NS records: patryk.ns.cloudflare.com, beth.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at dev: Error: DNS query timeout: 216.239.36.105 for DNSKEY dev

⏱️ Timing

Total: 3724ms | Queries: -

📄 Records

TypeCountSample Data
A176.121.63.140
NS2beth.ns.cloudflare.com, patryk.ns.cloudflare.com
MX2mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)
TXT2protonmail-verification=d945b055ef571c09, v=spf1 include:_spf.protonmail.ch ~all
SOA1beth.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

opt.dev resolves to just one IP address, 76.121.63.140.

spindledynamics.com, www.spindledynamics.com and c-76-121-63-140.hsd1.wa.comcast.net are examples of other host names that share IP numbers with opt.dev.

Name Servers

The NS records for opt.dev delegate to beth.ns.cloudflare.com and patryk.ns.cloudflare.com.

opt.dev shares its NS records with other domains, for example desirummy.workers.dev, bisnismudahonline.pages.dev, vztpmwrsbp.pages.dev and two others.

opt.dev shares at least some of its name servers with other domains, including control.computer, linkspesialmidas.pages.dev, optiday.pt and two others.

These name servers are frequently paired with the name servers kyree.ns.cloudflare.com and yew.ns.cloudflare.com.

DNS names with 6 IP addresses:

beth.ns.cloudflare.com maps to 108.162.192.103, 172.64.32.103, 173.245.58.103 and 3 additional IP addresses.

patryk.ns.cloudflare.com maps to 108.162.195.122, 162.159.44.122, 172.64.35.122 and 3 additional IP addresses.

Mail Servers

opt.dev is served by two mail servers, mail.protonmail.ch and mailsec.protonmail.ch.

Among the domains sharing a mail server setup with opt.dev are opvolger.net, aminorepo.com, guero.nl and two others.

There is at least a partial MX overlap between opt.dev and other domains, including adnaniqbal.com, petersonmachinery.com, burnham.xyz and two others.

mail.protonmail.ch and mailsec.protonmail.ch each resolve to three IP addresses. mail.protonmail.ch resolves to 176.119.200.128, 185.70.42.128 and 185.205.70.128. mailsec.protonmail.ch resolves to 176.119.200.129, 185.70.42.129 and 185.205.70.129.