techpref.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

techpref.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:bccc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:8e4🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.228Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.204🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSrick.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
NSuma.ns.cloudflare.com
A2606:4700:50::adf5:3a92🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092🇺🇸 Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.228, 172.67.188.204
IPv6 hints2606:4700:3036::ac43:bccc, 2606:4700:3037::6815:8e4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOArick.ns.cloudflare.comdns@cloudflare.com serial=2416522513

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

techpref.dev

Similar names

perftech.us
perftech.si
perftech.org
perftech.net
perfecth.cn
prefetch.com
prefetch.net
perftech.net.au
prefetch.dev
pehrfect.com
perfecth.ru
prefetch.co.in
perfecth.co
preftech.info
perftech.fr
perfecth.net
perftech.tv
prefetch.app
prefetch.co
perftech.com
techperf.com
perfecth.store
prefetch.ru
hperfect.fr
prefetch.workers.dev
perfetch.com
perftech.co.nz
perftech.com.au
prefetch.de
etechfrp.com
petcherf.ph
prefetch.icu
perftech.ai
perfecth.com
hperfect.be
petrchef.ru
perfecth.co.th
perftech.co.jp
prefetch.in
pretechf.com
pehrfect.pl
perfecth.ca
prefetch.io
preftech.de
perftech.gr
perftech.de
perftech.ru
petcfher.ph
prefetch.eu
hperfect.com
prefetch.pages.dev
pfetcher.com
prefetch.org
prefetch.si
prefetch.ai
petfcher.ph
perftech.elementor.cloud
preftech.com
perfetch.eu
hperfect.cn

Previous names

techparadise.dev
techparadox.dev
techpartner.dev
techpass.dev
techpath.dev
techpaths.dev
techpave.dev
techpaws.dev
techpay.dev
techpersonlabs.dev
techphoenix.dev
techpilot.dev
techpivot.dev
techplayground.dev
techplus.dev
techpoint.dev
techpool.dev
techport.dev
techportfolio.dev
techpost.dev

Next names

techprep.dev
techpresso.dev
techprime.dev
techprism.dev
techpros.dev
techpulse.dev
techpure.dev
techq.dev
techquarter.dev
techquest.dev
techquests.dev
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techramblings.dev
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techrank.dev
techrar.dev
techray.dev
techrazor.dev
techread.dev

DNS History

10 records (6 active, 4 former)

NSrick.ns.cloudflare.comuma.ns.cloudflare.comA104.21.8.228172.67.188.2042606:4700:3036::ac43:bccc2606:4700:3037::6815:8e4188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSrick.ns.cloudflare.com2026-09-10 → 2026-10-06 · 2 obs
● 2026-09-10 06:31:14
● 2026-10-06 19:13:38
●NSuma.ns.cloudflare.com2026-09-10 → 2026-10-06 · 2 obs
● 2026-09-10 06:31:14
● 2026-10-06 19:13:38
●A104.21.8.2282026-09-10 → 2026-10-06 · 3 obs
○ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-10-06 19:13:38
●A172.67.188.2042026-09-10 → 2026-10-06 · 3 obs
○ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-10-06 19:13:38
○A188.114.96.02026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 06:31:14
○ 2026-09-10 23:18:22
○ 2026-10-06 19:13:38
○A188.114.97.02026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 06:31:14
○ 2026-09-10 23:18:22
○ 2026-10-06 19:13:38
●A2606:4700:3036::ac43:bccc2026-09-10 → 2026-10-06 · 3 obs
○ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-10-06 19:13:38
●A2606:4700:3037::6815:8e42026-09-10 → 2026-10-06 · 3 obs
○ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-10-06 19:13:38
○A2a06:98c1:3120::2026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 06:31:14
○ 2026-09-10 23:18:22
○ 2026-10-06 19:13:38
○A2a06:98c1:3121::2026-09-10 → 2026-09-10 · 3 obs
● 2026-09-10 06:31:14
○ 2026-09-10 23:18:22
○ 2026-10-06 19:13:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
techpref.devuma.ns.cloudflare.com, rick.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.146

NS records: uma.ns.cloudflare.com, rick.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techpref.dev (unsigned zone)

⏱️ Timing

Total: 751ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.188.204, 104.21.8.228
AAAA22606:4700:3037::6815:8e4, 2606:4700:3036::ac43:bccc
NS2rick.ns.cloudflare.com, uma.ns.cloudflare.com
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1rick.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

techpref.dev resolves to four IP addresses: 104.21.8.228, 172.67.188.204, 2606:4700:3036::ac43:bccc and 2606:4700:3037::6815:8e4.

Two other host names, along with mainbanteng69.vip, surpebetbrasil.com and careerinnovationline.xyz, also share IP numbers with techpref.dev.

Name Servers

techpref.dev has two authoritative name servers — rick.ns.cloudflare.com and uma.ns.cloudflare.com.

techpref.dev shares its NS records with other domains, for example nobbz.workers.dev, fpsdv.com, tftbrand.pages.dev and two others.

techpref.dev has at least partial name server overlap with other domains, such as casino-betriot.fr, citytaxi-lade-karte.pages.dev, diegochaz.workers.dev and two others.

It is common to see these name servers used together with name servers kate.ns.cloudflare.com and randy.ns.cloudflare.com.

DNS names with 6 IP addresses:

rick.ns.cloudflare.com points to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 other IP addresses.

uma.ns.cloudflare.com points to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 other IP addresses.