opt.dev - dns.ninja

🛡️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.rs
opt.mr
opt.net.pl
opt.pics
opt.us
opt.it
opt.me.uk
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.lc
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.viajes
opt.fyi
opt.zone
opt.world
opt.bz
opt.bond
opt.ae
opt.industries
opt.monster
opt.in
opt.hk
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.bot
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.work
opt.casino
opt.la
opt.house
opt.app
opt.ca
opt.com.tr
opt.yt
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.today
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
pto.ir
pto.com
top.cn.com
top.st
pto.link
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
top.brussels
tpo.pages.dev
top.net.ph
pot.tv
top.ug
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
pot.lt
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
tpo.hr
pot.app
otp.ma
top.gd
pto.ph
top.ai.vn
otp.quest
top.world
top.market
top.ad
top.je
pot.onl
pto.services
top.za.com
top.uy
otp.show
otp.cat
tpo.org.sg
tpo.au
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
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

Previous names

opstronomy.dev
opsucht.dev
opsv.dev
opsvera.dev
opsvr.dev
opswald.dev
opsward.dev
opswarden.dev
opsway.dev
opswell.dev
opswork.dev
opsworks.dev
opsxcode.dev
opsy.dev
opsykit.dev
opsynth.dev
opsyone.dev
opsys.dev
opszone.dev

Next names

opt-pres.dev
opta.dev
optai.dev
optalio.dev
optaro.dev
optash.dev
optasy.dev
optaworks.dev
optcdn.dev
optcg-manager.dev
optcg.dev
optcloud.dev
optd.dev
opteamize.dev
opteamwork.dev
optech.dev
opteo.dev
optera.dev
optersoft.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 → 2026-09-12 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-12 21:25:36
●NSpatryk.ns.cloudflare.com2026-08-30 → 2026-09-12 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-12 21:25:36
●MXmail.protonmail.ch2026-08-30 → 2026-09-12 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-12 21:25:36
●MXmailsec.protonmail.ch2026-08-30 → 2026-09-12 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-12 21:25:36
●A76.121.63.1402026-08-30 → 2026-09-12 · 2 obs
● 2026-08-30 04:06:16
● 2026-09-12 21:25:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
opt.devbeth.ns.cloudflare.com, patryk.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.103

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at dev: Error: DNS query timeout: 216.239.32.105 for DNSKEY dev

⏱️ Timing

Total: 3951ms | 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 one IP address: 76.121.63.140.

spindledynamics.com, www.spindledynamics.com, we3dz.com and c-76-121-63-140.hsd1.wa.comcast.net are examples of host names that share IP numbers with opt.dev.

Name Servers

Two name servers handle the delegation for opt.dev: beth.ns.cloudflare.com and patryk.ns.cloudflare.com.

opt.dev uses the same name servers as several other domains — among them baumbotics-online.workers.dev, desirummy.workers.dev, bisnismudahonline.pages.dev and two more.

The name servers of opt.dev overlap at least partially with those of other domains — among them control.computer, linkspesialmidas.pages.dev, optiday.pt and two more.

These name servers commonly appear in combination with the name servers kyree.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

beth.ns.cloudflare.com resolves to 108.162.192.103, 172.64.32.103 and 173.245.58.103 among others, with 3 other IP addresses in total.

patryk.ns.cloudflare.com resolves to 108.162.195.122, 162.159.44.122 and 172.64.35.122 among others, with 3 other IP addresses in total.

Mail Servers

Mail for opt.dev is handled by two mail servers — mail.protonmail.ch and mailsec.protonmail.ch.

opt.dev uses an identical mail server configuration to several other domains — among them opvolger.net, aminorepo.com, guero.nl and two more.

opt.dev has at least partial mail server overlap with other domains such as adnaniqbal.com, petersonmachinery.com, bfayette.com and two more.

Both mail.protonmail.ch and mailsec.protonmail.ch point to three IP numbers: mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128, while mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.