tech4cv.com - robtex.com

tech4cv.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2978🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a4c1🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.41.120Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.164.193🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarturo.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarturo.ns.cloudflare.com
A2803:f800:50::6ca2:c3d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarturo.ns.cloudflare.com
A2a06:98c1:50::ac40:23d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarturo.ns.cloudflare.com
A108.162.195.216🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarturo.ns.cloudflare.com
A162.159.44.216Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarturo.ns.cloudflare.com
A172.64.35.216🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarturo.ns.cloudflare.com
NStricia.ns.cloudflare.com
A2606:4700:50::adf5:3ae8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtricia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtricia.ns.cloudflare.com
A108.162.192.232🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A172.64.32.232🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A173.245.58.232🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.41.120, 172.67.164.193
IPv6 hints2606:4700:3030::6815:2978, 2606:4700:3037::ac43:a4c1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOAarturo.ns.cloudflare.comdns@cloudflare.com serial=2406616885

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783166971

Same first word

tech4cv.com

DNS History

12 records (6 active, 6 former)

20192020202120222023202420252026NSarturo.ns.cloudflare.comtricia.ns.cloudflare.comens.iti.esens.iti.upv.esens01.iti.esens02.iti.upv.esMXmail.tech4cv.comA104.21.41.120172.67.164.1932606:4700:3030::6815:29782606:4700:3037::ac43:a4c137.59.226.120
●NSarturo.ns.cloudflare.com2026-02-19 → 2026-07-04 · 3 obs
○ 2018-11-11 00:17:10
● 2026-02-19 17:24:54
● 2026-07-04 12:37:56
○NSens.iti.es2018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 00:17:10
○ 2026-02-19 17:24:54
○ 2026-07-04 12:37:56
○NSens.iti.upv.es2018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 00:17:10
○ 2026-02-19 17:24:54
○ 2026-07-04 12:37:56
○NSens01.iti.es2018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 00:17:10
○ 2026-02-19 17:24:54
○ 2026-07-04 12:37:56
○NSens02.iti.upv.es2018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 00:17:10
○ 2026-02-19 17:24:54
○ 2026-07-04 12:37:56
●NStricia.ns.cloudflare.com2026-02-19 → 2026-07-04 · 3 obs
○ 2018-11-11 00:17:10
● 2026-02-19 17:24:54
● 2026-07-04 12:37:56
○MXmail.tech4cv.com2018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 00:17:10
○ 2026-02-19 17:24:54
○ 2026-07-04 12:37:56
●A104.21.41.1202026-02-19 → 2026-07-04 · 3 obs
○ 2018-11-11 00:17:10
● 2026-02-19 17:24:54
● 2026-07-04 12:37:56
●A172.67.164.1932026-02-19 → 2026-07-04 · 3 obs
○ 2018-11-11 00:17:10
● 2026-02-19 17:24:54
● 2026-07-04 12:37:56
●A2606:4700:3030::6815:29782026-02-19 → 2026-07-04 · 3 obs
○ 2018-11-11 00:17:10
● 2026-02-19 17:24:54
● 2026-07-04 12:37:56
●A2606:4700:3037::ac43:a4c12026-02-19 → 2026-07-04 · 3 obs
○ 2018-11-11 00:17:10
● 2026-02-19 17:24:54
● 2026-07-04 12:37:56
○A37.59.226.1202018-11-11 → 2018-11-11 · 3 obs
● 2018-11-11 00:17:10
○ 2026-02-19 17:24:54
○ 2026-07-04 12:37:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
tech4cv.comtricia.ns.cloudflare.com, arturo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.216

NS records: tricia.ns.cloudflare.com, arturo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech4cv.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.164.193, 104.21.41.120
AAAA22606:4700:3037::ac43:a4c1, 2606:4700:3030::6815:2978
NS2arturo.ns.cloudflare.com, tricia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arturo.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tricia.ns.cloudflare.com, tricia.ns.cloudflare.com, tricia.ns.cloudflare.com...)

Analysis

IP Addresses

tech4cv.com resolves to four IP addresses: 104.21.41.120, 172.67.164.193, 2606:4700:3030::6815:2978 and 2606:4700:3037::ac43:a4c1.

Two other host names, along with www.pujejyy.com, www.taupovenues.co.nz and static.uoforums.com, also share IP numbers with tech4cv.com.

Name Servers

tech4cv.com is delegated to two name servers: arturo.ns.cloudflare.com and tricia.ns.cloudflare.com.

tech4cv.com shares its NS records with other domains, for example almabani.net, darknetmarketlists.com, esranecoyuseviyorr.com and two others.

tech4cv.com shares at least some of its name servers with other domains, including carck.co.uk, karingaldrivedental.com.au, lpestate.ru and two others.

These name servers are frequently paired with the name servers jaxson.ns.cloudflare.com, faye.ns.cloudflare.com and amy.ns.cloudflare.com.

DNS names with 6 IP addresses:

arturo.ns.cloudflare.com resolves to 108.162.195.216, 162.159.44.216, 172.64.35.216 and 3 other IP addresses.

tricia.ns.cloudflare.com resolves to 108.162.192.232, 172.64.32.232, 173.245.58.232 and 3 other IP addresses.