studium.icu - robtex.com

studium.icu

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:a57🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:a2bf🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.10.87Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.162.191🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpablo.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bdc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A2803:f800:50::6ca2:c1dc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpablo.ns.cloudflare.com
A2a06:98c1:50::ac40:21dc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpablo.ns.cloudflare.com
A108.162.193.220🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A172.64.33.220🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
A173.245.59.220🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpablo.ns.cloudflare.com
NSsonia.ns.cloudflare.com
A2606:4700:50::a29f:26be🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A2803:f800:50::6ca2:c2be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsonia.ns.cloudflare.com
A2a06:98c1:50::ac40:22be🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsonia.ns.cloudflare.com
A108.162.194.190🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
A172.64.34.190🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsonia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.10.87, 172.67.162.191
IPv62606:4700:3031::6815:a57, 2606:4700:3032::ac43:a2bf
SOApablo.ns.cloudflare.comdns@cloudflare.com serial=2398674218

icu

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.icu
NSb.nic.icu
NSc.nic.icu
NSd.nic.icu
SOAns0.centralnic.nethostmaster@centralnic.net serial=1774347222
⚠️ On DNS blocklist: tif

Same first word

studium.co
studium.hu
studium.us
studium.kz
studium.fr
studium.net
studium.education
studium.cz
studium.info
studium.group
studium.org.uk
studium.cn
studium.org
studium.ca
studium.no
studium.cl
studium.icu
studium.pt
studium.ee
studium.it
studium.waw.pl
studium.com
studium.nl
studium.biz
studium.at
studium.academy
studium.com.br
studium.be
studium.nu
studium.ro
studium.de
studium.ai
studium.com.pl
studium.net.br
studium.ch

Similar names

dustium.com
tsumudi.com

DNS History

6 records (6 active, 0 former)

NSpablo.ns.cloudflare.comsonia.ns.cloudflare.comA104.21.10.87172.67.162.1912606:4700:3031::6815:a572606:4700:3032::ac43:a2bf
●NSpablo.ns.cloudflare.com2026-03-21 → 2026-03-24 · 2 obs
● 2026-03-21 19:02:16
● 2026-03-24 10:22:00
●NSsonia.ns.cloudflare.com2026-03-21 → 2026-03-24 · 2 obs
● 2026-03-21 19:02:16
● 2026-03-24 10:22:00
●A104.21.10.872026-03-21 → 2026-03-24 · 2 obs
● 2026-03-21 19:02:16
● 2026-03-24 10:22:00
●A172.67.162.1912026-03-21 → 2026-03-24 · 2 obs
● 2026-03-21 19:02:16
● 2026-03-24 10:22:00
●A2606:4700:3031::6815:a572026-03-21 → 2026-03-24 · 2 obs
● 2026-03-21 19:02:16
● 2026-03-24 10:22:00
●A2606:4700:3032::ac43:a2bf2026-03-21 → 2026-03-24 · 2 obs
● 2026-03-21 19:02:16
● 2026-03-24 10:22:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
icua.nic.icu, b.nic.icu, c.nic.icu, d.nic.icu8 records
studium.icupablo.ns.cloudflare.com, sonia.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.190

NS records: pablo.ns.cloudflare.com, sonia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studium.icu (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.10.87, 172.67.162.191
AAAA22606:4700:3032::ac43:a2bf, 2606:4700:3031::6815:a57
NS2pablo.ns.cloudflare.com, sonia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1pablo.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.icu, b.nic.icu, c.nic.icu...)

Analysis

IP Addresses

studium.icu resolves to four IP numbers: 2606:4700:3031::6815:a57, 2606:4700:3032::ac43:a2bf, 104.21.10.87 and 172.67.162.191.

Other host names such as musefuelhq.com, shaundona.com, www.vapestore510.com, udovuzi.top and uniquedesigns.co.il share IPs with studium.icu.

Name Servers

studium.icu is delegated to two name servers: pablo.ns.cloudflare.com and sonia.ns.cloudflare.com.

studium.icu shares the same name server setup as 7466935236.shop, t1275936408.shop, etsy-verification.click, 5734586559.cfd and verif-etsy.com.

studium.icu at least partially shares name servers with other domains, for instance bauernutrition.de, 644766.com, luossentjuk.com, businesstalk360.com and comicartx.com.

These name servers are commonly used with adam.ns.cloudflare.com and gina.ns.cloudflare.com.

Host names with six IP numbers:

pablo.ns.cloudflare.com points to 2606:4700:58::adf5:3bdc, 2803:f800:50::6ca2:c1dc, 2a06:98c1:50::ac40:21dc, 108.162.193.220, 172.64.33.220 and 173.245.59.220.

sonia.ns.cloudflare.com points to 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190.