tech-dev.study - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

tech-dev.study

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2666🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:ddfa🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.38.102Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.250🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgerald.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3ba8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A2803:f800:50::6ca2:c1a8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgerald.ns.cloudflare.com
A2a06:98c1:50::ac40:21a8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgerald.ns.cloudflare.com
A108.162.193.168🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A172.64.33.168🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
A173.245.59.168🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgerald.ns.cloudflare.com
NSteagan.ns.cloudflare.com
A2606:4700:50::a29f:26ae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A2803:f800:50::6ca2:c2ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRteagan.ns.cloudflare.com
A2a06:98c1:50::ac40:22ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRteagan.ns.cloudflare.com
A108.162.194.174🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A162.159.38.174Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
A172.64.34.174🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRteagan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.38.102, 172.67.221.250
IPv6 hints2606:4700:3030::6815:2666, 2606:4700:3037::ac43:ddfa
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=218, name=cloudflare-ech.com
SOAgerald.ns.cloudflare.comdns@cloudflare.com serial=2414437048

study

DNSSEC🔒 Signed (DS record present)
NSa.nic.study ⭐
NSb.nic.study
NSc.nic.study
NSx.nic.study
NSy.nic.study
NSz.nic.study
SOAa.nic.studyadmin@tldns.godaddy serial=1789597831

Same first word

tech-dev.co.nz
tech-dev.org
tech-dev.xyz
tech-dev.pages.dev
tech-dev.workers.dev
tech-dev.pl
tech-dev.com.cn
tech-dev.live
tech-dev.pro
tech-dev.site
tech-dev.study
tech-dev.ro
tech-dev.net
tech-dev.top
tech-dev.in
tech-dev.com
tech-dev.ph

Similar names

dev-tech.com
ved-tech.net
dev-tech.me
edv-tech.de
edv-tech.com
dev-tech.su
dev-tech.com.tr
dev-tech.workers.dev
vdtech-e.com
dev-tech.cv
dev-tech.website
edv-tech.net
vdtech-e.ir
tech-edv.co.at
edv-tech.eu
dev-tech.id.lv
dev-tech.pro
dev-tech.eu
de-vecht.nl
dev-tech.digital
dev-tech.work
dev-tech.net
dev-tech.one
dev-tech.no
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dev-tech.co.za
dev-tech.space
dev-tech.dev

Previous names

tdcxt.study
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Next names

techcast.study
techcielnet.study
techlearn.study
techlinkc.study
techmuara777-99math.study
techne.study
techno.study
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tema.study
tempatkuaj.study

DNS History

6 records (6 active, 0 former)

NSgerald.ns.cloudflare.comteagan.ns.cloudflare.comA104.21.38.102172.67.221.2502606:4700:3030::6815:26662606:4700:3037::ac43:ddfa
●NSgerald.ns.cloudflare.com2026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 08:43:38
● 2026-09-17 00:15:34
●NSteagan.ns.cloudflare.com2026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 08:43:38
● 2026-09-17 00:15:34
●A104.21.38.1022026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 08:43:38
● 2026-09-17 00:15:34
●A172.67.221.2502026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 08:43:38
● 2026-09-17 00:15:34
●A2606:4700:3030::6815:26662026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 08:43:38
● 2026-09-17 00:15:34
●A2606:4700:3037::ac43:ddfa2026-09-14 → 2026-09-17 · 2 obs
● 2026-09-14 08:43:38
● 2026-09-17 00:15:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studyc.nic.study, y.nic.study, b.nic.study, z.nic.study...12 records
tech-dev.studyteagan.ns.cloudflare.com, gerald.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.174

NS records: teagan.ns.cloudflare.com, gerald.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-dev.study (unsigned zone)

⏱️ Timing

Total: 1774ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.38.102, 172.67.221.250
AAAA22606:4700:3037::ac43:ddfa, 2606:4700:3030::6815:2666
NS2gerald.ns.cloudflare.com, teagan.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gerald.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

tech-dev.study points to the four IP addresses 104.21.38.102, 172.67.221.250, 2606:4700:3030::6815:2666 and 2606:4700:3037::ac43:ddfa.

Two other host names, along with genbbfs.org, zoladowodosu.info and devcortes.dev, also share IP numbers with tech-dev.study.

Name Servers

tech-dev.study is delegated to two name servers: gerald.ns.cloudflare.com and teagan.ns.cloudflare.com.

tech-dev.study shares its NS records with other domains, for example gamedigitalstore.workers.dev, betvibe-ujnr3g.pages.dev, access-test-farah.pages.dev and two others.

There is at least partial name server overlap between tech-dev.study and other domains — x(0x786e7878)(0x787878)xhd.life, verbose-octo-garbanzo222934.pages.dev, kiwiroasts-redirect.pages.dev and two more among them.

These name servers frequently co-occur with the name servers gerardo.ns.cloudflare.com and amos.ns.cloudflare.com.

DNS names with 6 IP addresses:

gerald.ns.cloudflare.com resolves to 108.162.193.168, 172.64.33.168, 173.245.59.168 and 3 other IP addresses.

teagan.ns.cloudflare.com resolves to 108.162.194.174, 162.159.38.174, 172.64.34.174 and 3 other IP addresses.