study4class.pro - robtex.com

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

study4class.pro

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:df46πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::6815:5e79πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.94.121Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.223.70πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdave.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b6dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A2803:f800:50::6ca2:c16dπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdave.ns.cloudflare.com
A2a06:98c1:50::ac40:216dπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRdave.ns.cloudflare.com
A108.162.193.109πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A172.64.33.109πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
A173.245.59.109πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdave.ns.cloudflare.com
NSlady.ns.cloudflare.com
A2606:4700:50::adf5:3a7fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A2803:f800:50::6ca2:c07fπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlady.ns.cloudflare.com
A2a06:98c1:50::ac40:207fπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlady.ns.cloudflare.com
A108.162.192.127πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A172.64.32.127πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A173.245.58.127πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
TXTgoogle-site-verification=oKkicV_45qBmnEkTrTO7QFb_dZ6tQZqlz9XEQwtZEVU
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.94.121, 172.67.223.70
IPv6 hints2606:4700:3033::ac43:df46, 2606:4700:3036::6815:5e79
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOAdave.ns.cloudflare.comdns@cloudflare.com serial=2418242068

pro

DNSSECπŸ”’ Signed (DS record present)
NSa0.pro.afilias-nst.info ⭐
NSa2.pro.afilias-nst.info
NSb0.pro.afilias-nst.org
NSb2.pro.afilias-nst.org
NSc0.pro.afilias-nst.info
NSd0.pro.afilias-nst.org
SOAa0.pro.afilias-nst.infohostmaster@donuts.email serial=1792945483

Same first word

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSdave.ns.cloudflare.comlady.ns.cloudflare.comA104.21.94.121172.67.223.702606:4700:3033::ac43:df462606:4700:3036::6815:5e79188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSdave.ns.cloudflare.com2026-10-23 β†’ 2026-10-25 Β· 2 obs
● 2026-10-23 15:23:30
● 2026-10-25 16:49:42
●NSlady.ns.cloudflare.com2026-10-23 β†’ 2026-10-25 Β· 2 obs
● 2026-10-23 15:23:30
● 2026-10-25 16:49:42
●A104.21.94.1212026-10-23 β†’ 2026-10-25 Β· 3 obs
β—‹ 2026-10-23 15:23:30
● 2026-10-23 16:31:02
● 2026-10-25 16:49:42
●A172.67.223.702026-10-23 β†’ 2026-10-25 Β· 3 obs
β—‹ 2026-10-23 15:23:30
● 2026-10-23 16:31:02
● 2026-10-25 16:49:42
β—‹A188.114.96.02026-10-23 β†’ 2026-10-23 Β· 3 obs
● 2026-10-23 15:23:30
β—‹ 2026-10-23 16:31:02
β—‹ 2026-10-25 16:49:42
β—‹A188.114.97.02026-10-23 β†’ 2026-10-23 Β· 3 obs
● 2026-10-23 15:23:30
β—‹ 2026-10-23 16:31:02
β—‹ 2026-10-25 16:49:42
●A2606:4700:3033::ac43:df462026-10-23 β†’ 2026-10-25 Β· 3 obs
β—‹ 2026-10-23 15:23:30
● 2026-10-23 16:31:02
● 2026-10-25 16:49:42
●A2606:4700:3036::6815:5e792026-10-23 β†’ 2026-10-25 Β· 3 obs
β—‹ 2026-10-23 15:23:30
● 2026-10-23 16:31:02
● 2026-10-25 16:49:42
β—‹A2a06:98c1:3120::2026-10-23 β†’ 2026-10-23 Β· 3 obs
● 2026-10-23 15:23:30
β—‹ 2026-10-23 16:31:02
β—‹ 2026-10-25 16:49:42
β—‹A2a06:98c1:3121::2026-10-23 β†’ 2026-10-23 Β· 3 obs
● 2026-10-23 15:23:30
β—‹ 2026-10-23 16:31:02
β—‹ 2026-10-25 16:49:42

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
proa0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...-
study4class.prodave.ns.cloudflare.com, lady.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.127

NS records: dave.ns.cloudflare.com, lady.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study4class.pro (unsigned zone)

⏱️ Timing

Total: 1433ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.94.121, 172.67.223.70
AAAA22606:4700:3033::ac43:df46, 2606:4700:3036::6815:5e79
NS2dave.ns.cloudflare.com, lady.ns.cloudflare.com
TXT1google-site-verification=oKkicV_45qBmnEk
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1dave.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

study4class.pro points to the four IP addresses 104.21.94.121, 172.67.223.70, 2606:4700:3033::ac43:df46 and 2606:4700:3036::6815:5e79.

Additional host names β€” zarnovexa.com, enzo-casino.ae.org, villainkissimmee.co.uk and two others β€” share IP numbers with study4class.pro.

Name Servers

The NS records for study4class.pro delegate to dave.ns.cloudflare.com and lady.ns.cloudflare.com.

study4class.pro shares its name server setup with other domains, including listalyze.com, halomam.id, frog-lol.pages.dev and two others.

At least some of study4class.pro's name servers are shared with other domains, for example hypermailai.workers.dev, jasongperezm.pages.dev, 66789.club and two more.

It is common for these name servers to be used in conjunction with the name servers mimi.ns.cloudflare.com, marissa.ns.cloudflare.com and mira.ns.cloudflare.com.

Host names with 6 IP numbers:

dave.ns.cloudflare.com maps to 108.162.193.109, 172.64.33.109, 173.245.59.109 and 3 additional IP addresses.

lady.ns.cloudflare.com maps to 108.162.192.127, 172.64.32.127, 173.245.58.127 and 3 additional IP addresses.