ofcourse.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

ofcourse.dev

DNSSEC⚠️ Not signed
NShayes.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cf5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A2803:f800:50::6ca2:c3f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhayes.ns.cloudflare.com
A2a06:98c1:50::ac40:23f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhayes.ns.cloudflare.com
A108.162.195.245🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A162.159.44.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
A172.64.35.245🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhayes.ns.cloudflare.com
NSmimi.ns.cloudflare.com
A2606:4700:50::adf5:3acb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
A2803:f800:50::6ca2:c0cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmimi.ns.cloudflare.com
A2a06:98c1:50::ac40:20cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmimi.ns.cloudflare.com
A108.162.192.203🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
A172.64.32.203🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
A173.245.58.203🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
SOAhayes.ns.cloudflare.comdns@cloudflare.com serial=2413308832

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

ofcourse.co.za
ofcourse.cn
ofcourse.co.uk
ofcourse.bike
ofcourse.training
ofcourse.se
ofcourse.nl
ofcourse.ru
ofcourse.fr
ofcourse.dk
ofcourse.horse
ofcourse.singles
ofcourse.cf
ofcourse.de
ofcourse.lol
ofcourse.com.au
ofcourse.com.br
ofcourse.in
ofcourse.co
ofcourse.club
ofcourse.ge
ofcourse.ca
ofcourse.live
ofcourse.digital
ofcourse.xyz
ofcourse.work
ofcourse.love
ofcourse.group
ofcourse.dev
ofcourse.com
ofcourse.la
ofcourse.es
ofcourse.studio
ofcourse.design
ofcourse.id
ofcourse.org
ofcourse.it
ofcourse.cv
ofcourse.net.au
ofcourse.com.pl
ofcourse.sk
ofcourse.us
ofcourse.pages.dev
ofcourse.me
ofcourse.eu
ofcourse.be
ofcourse.kitchen
ofcourse.cafe
ofcourse.fyi
ofcourse.cz
ofcourse.net

Similar names

sourceof.com.br
coreofus.com
focourse.pages.dev
ofsource.fr
sourceof.love
foruseco.com
ecofours.com
ofsource.pro
sroufeco.com
sourceof.com
ufoscore.com
ofsource.com
securoof.com
sourceof.info
sourceof.fun
ofsource.org
fouscore.com
erofocus.bio
sourceof.net
souforce.cloud
focosure.com
erofocus.nl
ofsource.eu
erofocus.com
souforce.com

Previous names

oexa.dev
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oezz.dev
of.dev
of1.dev
ofaa.dev
ofabio.dev
ofamily.dev
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ofaron.dev
ofaydn.dev
ofbennett.dev
ofcas.dev
ofccp.dev
ofcdn.dev
ofcdouble.dev

Next names

ofcqw.dev
ofebles.dev
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ofeklabs.dev
ofeks.dev
ofernando.dev
oferra.dev
ofertou.dev
ofetch.dev
off-camber.dev
off-duty.dev
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off-the-stack.dev
off-topic.dev
off.dev
off2.dev
off8.dev
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DNS History

2 records (2 active, 0 former)

NShayes.ns.cloudflare.commimi.ns.cloudflare.com
●NShayes.ns.cloudflare.com2026-09-05 → 2026-09-08 · 2 obs
● 2026-09-05 03:17:00
● 2026-09-08 01:24:38
●NSmimi.ns.cloudflare.com2026-09-05 → 2026-09-08 · 2 obs
● 2026-09-05 03:17:00
● 2026-09-08 01:24:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
ofcourse.devmimi.ns.cloudflare.com, hayes.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.245

NS records: mimi.ns.cloudflare.com, hayes.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ofcourse.dev (unsigned zone)

⏱️ Timing

Total: 912ms | Queries: -

📄 Records

TypeCountSample Data
NS2hayes.ns.cloudflare.com, mimi.ns.cloudflare.com
SOA1hayes.ns.cloudflare.com dns.cloudflare.c

Analysis

Name Servers

ofcourse.dev has two authoritative name servers — hayes.ns.cloudflare.com and mimi.ns.cloudflare.com.

ofcourse.dev has the same name server delegation as a number of other domains, such as applefotos.es, apple-buscar.com, bus.ninja and two more.

There is at least partial name server overlap between ofcourse.dev and other domains — serrurier-gare-de-l-est.fr, cgqanbaozuixinbanxiazai.org.cn, veritas-vn.com and two more among them.

These name servers frequently co-occur with the name servers nola.ns.cloudflare.com and dave.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

hayes.ns.cloudflare.com points to 108.162.195.245, 162.159.44.245, 172.64.35.245 and 3 other IP addresses.

mimi.ns.cloudflare.com points to 108.162.192.203, 172.64.32.203, 173.245.58.203 and 3 other IP addresses.