techknowledge.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

techknowledge.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3927🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:bd1c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.57.39Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.28🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScullen.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A2803:f800:50::6ca2:c35b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcullen.ns.cloudflare.com
A2a06:98c1:50::ac40:235b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcullen.ns.cloudflare.com
A108.162.195.91🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A162.159.44.91Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
A172.64.35.91🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcullen.ns.cloudflare.com
NSerin.ns.cloudflare.com
A2606:4700:50::adf5:3a71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A2803:f800:50::6ca2:c071🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRerin.ns.cloudflare.com
A2a06:98c1:50::ac40:2071🇺🇸 Cloudflare2a06:98c1:50::/45
PTRerin.ns.cloudflare.com
A108.162.192.113🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A172.64.32.113🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
A173.245.58.113🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRerin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.57.39, 172.67.189.28
IPv6 hints2606:4700:3032::6815:3927, 2606:4700:3034::ac43:bd1c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOAcullen.ns.cloudflare.comdns@cloudflare.com serial=2414142108

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

techknowledge.ws
techknowledge.co.il
techknowledge.me
techknowledge.it
techknowledge.ch
techknowledge.co.uk
techknowledge.cloud
techknowledge.nl
techknowledge.ca
techknowledge.co.in
techknowledge.com.tr
techknowledge.news
techknowledge.store
techknowledge.work
techknowledge.blog
techknowledge.dk
techknowledge.be
techknowledge.eu
techknowledge.tech
techknowledge.college
techknowledge.center
techknowledge.ae
techknowledge.org
techknowledge.io
techknowledge.com.br
techknowledge.dev
techknowledge.net.au
techknowledge.com
techknowledge.co.jp
techknowledge.com.ec
techknowledge.pages.dev
techknowledge.ee
techknowledge.co.kr
techknowledge.net
techknowledge.biz
techknowledge.education
techknowledge.support
techknowledge.fr
techknowledge.com.au
techknowledge.vn
techknowledge.de
techknowledge.uk
techknowledge.online

Similar names

knowledgetech.com
knowledgetech.co.jp
knowledgetech.com.br
knowledgetech.net
knowledgetech.com.au
knowledgetech.org
knowledgetech.ltd
knowledgetech.in

Previous names

techinview.dev
techinvo.dev
techinvolved.dev
techio.dev
techion.dev
techiraq.dev
techitout.dev
techizen.dev
techjam.dev
techjarred.dev
techjaysevolve.dev
techjayshq.dev
techjedi.dev
techjobs.dev
techjournalist.dev
techjr.dev
techkernel.dev
techklepto.dev
techkno.dev
techknowfile.dev

Next names

techkolektyw.dev
techkotan.dev
techkris.dev
techlabx.dev
techlayer.dev
techlcosta.dev
techlead.dev
techleader.dev
techleadjournal.dev
techleads.dev
techleap.dev
techlib.dev
techlife.dev
techlight.dev
techlike.dev
techlink.dev
techlion.dev
techliquid.dev
techlist.dev
techlog.dev

DNS History

10 records (6 active, 4 former)

NScullen.ns.cloudflare.comerin.ns.cloudflare.comA104.21.57.39172.67.189.282606:4700:3032::6815:39272606:4700:3034::ac43:bd1c188.114.96.0188.114.97.02a06:98c1:3120::42a06:98c1:3121::4
●NScullen.ns.cloudflare.com2026-09-10 → 2026-09-12 · 2 obs
● 2026-09-10 13:09:10
● 2026-09-12 00:24:08
●NSerin.ns.cloudflare.com2026-09-10 → 2026-09-12 · 2 obs
● 2026-09-10 13:09:10
● 2026-09-12 00:24:08
●A104.21.57.392026-09-11 → 2026-09-12 · 3 obs
○ 2026-09-10 13:09:10
● 2026-09-11 08:12:00
● 2026-09-12 00:24:08
●A172.67.189.282026-09-11 → 2026-09-12 · 3 obs
○ 2026-09-10 13:09:10
● 2026-09-11 08:12:00
● 2026-09-12 00:24:08
○A188.114.96.02026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 13:09:10
○ 2026-09-11 08:12:00
○ 2026-09-12 00:24:08
○A188.114.97.02026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 13:09:10
○ 2026-09-11 08:12:00
○ 2026-09-12 00:24:08
●A2606:4700:3032::6815:39272026-09-11 → 2026-09-12 · 3 obs
○ 2026-09-10 13:09:10
● 2026-09-11 08:12:00
● 2026-09-12 00:24:08
●A2606:4700:3034::ac43:bd1c2026-09-11 → 2026-09-12 · 3 obs
○ 2026-09-10 13:09:10
● 2026-09-11 08:12:00
● 2026-09-12 00:24:08
○A2a06:98c1:3120::42026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 13:09:10
○ 2026-09-11 08:12:00
○ 2026-09-12 00:24:08
○A2a06:98c1:3121::42026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 13:09:10
○ 2026-09-11 08:12:00
○ 2026-09-12 00:24:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
techknowledge.devcullen.ns.cloudflare.com, erin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.91

NS records: cullen.ns.cloudflare.com, erin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techknowledge.dev (unsigned zone)

⏱️ Timing

Total: 820ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.189.28, 104.21.57.39
AAAA22606:4700:3034::ac43:bd1c, 2606:4700:3032::6815:3927
NS2cullen.ns.cloudflare.com, erin.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cullen.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

techknowledge.dev points to the four IP addresses 104.21.57.39, 172.67.189.28, 2606:4700:3032::6815:3927 and 2606:4700:3034::ac43:bd1c.

Additional host names — fliptastic.me, gyro.edu.pl, www.guitargearforum.com and two others — share IP numbers with techknowledge.dev.

Name Servers

techknowledge.dev uses two name servers for its delegation: cullen.ns.cloudflare.com and erin.ns.cloudflare.com.

techknowledge.dev shares its name server setup with other domains, including flyflavor.shop, equipkitchen.shop, rogerfhouse.com and two others.

There is at least partial name server overlap between techknowledge.dev and other domains — calcomputer.com, avtaohua-0409.com, u8anp.com and two more among them.

The name servers elinore.ns.cloudflare.com, ivan.ns.cloudflare.com and houston.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

Hostname cullen.ns.cloudflare.com directs to 108.162.195.91, 162.159.44.91 and 172.64.35.91 along with 3 other IP addresses.

Hostname erin.ns.cloudflare.com directs to 108.162.192.113, 172.64.32.113 and 173.245.58.113 along with 3 other IP addresses.