techpref.dev - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

techpref.dev

DNSSEC⚠️ Not signed
A2606:4700:3036::ac43:bcccπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:8e4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.228Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.188.204πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSrick.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b8bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A2803:f800:50::6ca2:c18bπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrick.ns.cloudflare.com
A2a06:98c1:50::ac40:218bπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRrick.ns.cloudflare.com
A108.162.193.139πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A172.64.33.139πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrick.ns.cloudflare.com
A173.245.59.139πŸ‡ΊπŸ‡Έ 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::adf5:3a92πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A2803:f800:50::6ca2:c092πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRuma.ns.cloudflare.com
A2a06:98c1:50::ac40:2092πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRuma.ns.cloudflare.com
A108.162.192.146πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A172.64.32.146πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRuma.ns.cloudflare.com
A173.245.58.146πŸ‡ΊπŸ‡Έ 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 βœ“ 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=7, name=cloudflare-ech.com
SOArick.ns.cloudflare.comdns@cloudflare.com serial=2414448915

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

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 β†’ 2026-09-21 Β· 2 obs
● 2026-09-10 06:31:14
● 2026-09-21 14:21:32
●NSuma.ns.cloudflare.com2026-09-10 β†’ 2026-09-21 Β· 2 obs
● 2026-09-10 06:31:14
● 2026-09-21 14:21:32
●A104.21.8.2282026-09-10 β†’ 2026-09-21 Β· 3 obs
β—‹ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-09-21 14:21:32
●A172.67.188.2042026-09-10 β†’ 2026-09-21 Β· 3 obs
β—‹ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-09-21 14:21:32
β—‹A188.114.96.02026-09-10 β†’ 2026-09-10 Β· 3 obs
● 2026-09-10 06:31:14
β—‹ 2026-09-10 23:18:22
β—‹ 2026-09-21 14:21:32
β—‹A188.114.97.02026-09-10 β†’ 2026-09-10 Β· 3 obs
● 2026-09-10 06:31:14
β—‹ 2026-09-10 23:18:22
β—‹ 2026-09-21 14:21:32
●A2606:4700:3036::ac43:bccc2026-09-10 β†’ 2026-09-21 Β· 3 obs
β—‹ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-09-21 14:21:32
●A2606:4700:3037::6815:8e42026-09-10 β†’ 2026-09-21 Β· 3 obs
β—‹ 2026-09-10 06:31:14
● 2026-09-10 23:18:22
● 2026-09-21 14:21:32
β—‹A2a06:98c1:3120::2026-09-10 β†’ 2026-09-10 Β· 3 obs
● 2026-09-10 06:31:14
β—‹ 2026-09-10 23:18:22
β—‹ 2026-09-21 14:21:32
β—‹A2a06:98c1:3121::2026-09-10 β†’ 2026-09-10 Β· 3 obs
● 2026-09-10 06:31:14
β—‹ 2026-09-10 23:18:22
β—‹ 2026-09-21 14:21:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
techpref.devuma.ns.cloudflare.com, rick.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.193.139

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techpref.dev (unsigned zone)

⏱️ Timing

Total: 796ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.8.228, 172.67.188.204
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 has four IP addresses: 104.21.8.228, 172.67.188.204, 2606:4700:3036::ac43:bccc and 2606:4700:3037::6815:8e4.

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

Name Servers

The NS records for techpref.dev delegate to rick.ns.cloudflare.com and uma.ns.cloudflare.com.

techpref.dev uses the same name servers as several other domains β€” among them nobbz.workers.dev, fpsdv.com, tftbrand.pages.dev and two more.

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

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

Hostnames that resolve to 6 IP addresses:

rick.ns.cloudflare.com maps to 108.162.193.139, 172.64.33.139, 173.245.59.139 and 3 additional IP addresses.

uma.ns.cloudflare.com maps to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 additional IP addresses.