studenthub.school - robtex.com

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

studenthub.school

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:926πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:8d6fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.9.38Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.141.111πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgraham.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3babπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A2803:f800:50::6ca2:c1abπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgraham.ns.cloudflare.com
A2a06:98c1:50::ac40:21abπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgraham.ns.cloudflare.com
A108.162.193.171πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A172.64.33.171πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
A173.245.59.171πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgraham.ns.cloudflare.com
NSlorna.ns.cloudflare.com
A2606:4700:50::adf5:3abeπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A2803:f800:50::6ca2:c0beπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlorna.ns.cloudflare.com
A2a06:98c1:50::ac40:20beπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlorna.ns.cloudflare.com
A108.162.192.190πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A172.64.32.190πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
A173.245.58.190πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlorna.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.9.38, 172.67.141.111
IPv6 hints2606:4700:3032::6815:926, 2606:4700:3034::ac43:8d6f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOAgraham.ns.cloudflare.comdns@cloudflare.com serial=2411000624

school

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.school ⭐
NSv0n1.nic.school
NSv0n2.nic.school
NSv0n3.nic.school
NSv2n0.nic.school
NSv2n1.nic.school
SOAv0n0.nic.schoolhostmaster@donuts.email serial=1786833362

Same first word

DNS History

9 records (6 active, 3 former)

NSgraham.ns.cloudflare.comlorna.ns.cloudflare.comA104.21.9.38172.67.141.1112606:4700:3032::6815:9262606:4700:3034::ac43:8d6f2606:4700:3031::6815:9262606:4700:3031::ac43:8d6f77.72.1.34
●NSgraham.ns.cloudflare.com2026-02-15 β†’ 2026-08-15 Β· 2 obs
● 2026-02-15 03:23:58
● 2026-08-15 23:00:50
●NSlorna.ns.cloudflare.com2026-02-15 β†’ 2026-08-15 Β· 2 obs
● 2026-02-15 03:23:58
● 2026-08-15 23:00:50
●A104.21.9.382026-05-05 β†’ 2026-08-15 Β· 3 obs
β—‹ 2026-04-05 04:34:52
● 2026-05-05 21:26:28
● 2026-08-15 23:00:50
●A172.67.141.1112026-05-05 β†’ 2026-08-15 Β· 3 obs
β—‹ 2026-04-05 04:34:52
● 2026-05-05 21:26:28
● 2026-08-15 23:00:50
β—‹A2606:4700:3031::6815:9262026-05-05 β†’ 2026-06-03 Β· 5 obs
β—‹ 2026-04-05 04:34:52
● 2026-05-05 21:26:28
● 2026-06-03 10:12:20
β—‹ 2026-07-10 23:44:22
β—‹ 2026-08-15 23:00:50
β—‹A2606:4700:3031::ac43:8d6f2026-05-05 β†’ 2026-06-03 Β· 5 obs
β—‹ 2026-04-05 04:34:52
● 2026-05-05 21:26:28
● 2026-06-03 10:12:20
β—‹ 2026-07-10 23:44:22
β—‹ 2026-08-15 23:00:50
●A2606:4700:3032::6815:9262026-07-10 β†’ 2026-08-15 Β· 3 obs
β—‹ 2026-06-03 10:12:20
● 2026-07-10 23:44:22
● 2026-08-15 23:00:50
●A2606:4700:3034::ac43:8d6f2026-07-10 β†’ 2026-08-15 Β· 3 obs
β—‹ 2026-06-03 10:12:20
● 2026-07-10 23:44:22
● 2026-08-15 23:00:50
β—‹A77.72.1.342026-02-15 β†’ 2026-04-05 Β· 4 obs
● 2026-02-15 03:23:58
● 2026-04-05 04:34:52
β—‹ 2026-05-05 21:26:28
β—‹ 2026-08-15 23:00:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
schoolv0n3.nic.school, v2n0.nic.school, v0n0.nic.school, v0n2.nic.school...12 records
studenthub.schoolgraham.ns.cloudflare.com, lorna.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.171

NS records: graham.ns.cloudflare.com, lorna.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studenthub.school (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.141.111, 104.21.9.38
AAAA22606:4700:3032::6815:926, 2606:4700:3034::ac43:8d6f
NS2graham.ns.cloudflare.com, lorna.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1graham.ns.cloudflare.com dns.cloudflare.

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n1.nic.school, v2n0.nic.school, v0n3.nic.school...)

Analysis

IP Addresses

studenthub.school directs to four IP numbers, which are 104.21.9.38, 172.67.141.111, 2606:4700:3032::6815:926 and 2606:4700:3034::ac43:8d6f.

podvapeco.com, 1win.net.ua, eforms.de plus two other host names have IP numbers in common with studenthub.school.

Name Servers

studenthub.school is served by two delegated name servers, graham.ns.cloudflare.com and lorna.ns.cloudflare.com.

The name server configuration of studenthub.school is shared with other domains, for instance entrecorneur.com, k2track.com, dailygrain.net.au and two others.

There is at least partial name server overlap between studenthub.school and other domains β€” gezgintransport.com.tr, email201213.workers.dev, penstein.com and two more among them.

These name servers are routinely deployed together with the name servers june.ns.cloudflare.com.

Hosts with 6 IP addresses each:

graham.ns.cloudflare.com carries IP addresses 108.162.193.171, 172.64.33.171 and 173.245.59.171, with 3 other addresses beyond those.

lorna.ns.cloudflare.com carries IP addresses 108.162.192.190, 172.64.32.190 and 173.245.58.190, with 3 other addresses beyond those.