linuxstudent.com - robtex.com
linuxstudent.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8fc0πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:36fcπΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.54.252Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.143.192πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | alice.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a3cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c03cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:203cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 108.162.192.60πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 172.64.32.60πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| A | 173.245.58.60πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alice.ns.cloudflare.com | ||||||
| NS | trace.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cacπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3acπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23acπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 108.162.195.172πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 162.159.44.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| A | 172.64.35.172πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trace.ns.cloudflare.com | ||||||
| MX | _dc-mx.06fc6661973e.linuxstudent.com β | ||||||
| A | 173.231.222.82πΊπΈ IMH-IAD173.231.222.0/23 InMotion Hosting | ||||||
| PTR | vps140658.inmotionhosting.com | ||||||
| MX | _dc-mx.20ec8d752a09.linuxstudent.com β | ||||||
| A | 173.231.222.82πΊπΈ IMH-IAD173.231.222.0/23 InMotion Hosting | ||||||
| PTR | vps140658.inmotionhosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:173.231.222.82 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.54.252, 172.67.143.192 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8fc0, 2606:4700:3033::6815:36fc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com | ||||||
| SOA | alice.ns.cloudflare.comdns@cloudflare.com serial=2413983101 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1788706578 | ||||||
Same first word
linuxstudent.gr |
linuxstudent.com.br |
linuxstudent.com |
Previous names
Next names
DNS History
16 records (8 active, 8 former)
βNSalice.ns.cloudflare.com2026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βNSns-uk.1and1-dns.biz2015-06-20 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βNSns-uk.1and1-dns.co.uk2015-06-20 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βNSns-uk.1and1-dns.com2015-06-20 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βNSns-uk.1and1-dns.org2015-06-20 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βNStrace.ns.cloudflare.com2026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βMX_dc-mx.06fc6661973e.linuxstudent.com2026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βMX_dc-mx.20ec8d752a09.linuxstudent.com2026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βMXmx00.1and1.co.uk2015-06-20 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βMXmx01.1and1.co.uk2015-06-20 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βA104.21.54.2522026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βA172.67.143.1922026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βA217.160.233.1272017-01-09 β 2017-01-09 Β· 4 obs
β 2017-01-09 19:48:26
β 2018-07-22 06:37:26
β 2026-09-06 15:10:22
βA2606:4700:3031::ac43:8fc02026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βA2606:4700:3033::6815:36fc2026-09-05 β 2026-09-06 Β· 3 obs
β 2026-09-05 16:58:34
β 2026-09-06 15:10:22
βA82.165.205.1252015-06-20 β 2016-05-05 Β· 4 obs
β 2016-05-05 19:42:12
β 2017-01-09 19:48:26
β 2026-09-06 15:10:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| linuxstudent.com | alice.ns.cloudflare.com, trace.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:172.64.35.172
NS records: alice.ns.cloudflare.com, trace.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for linuxstudent.com (unsigned zone)
β±οΈ Timing
Total: 339ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.143.192, 104.21.54.252 |
| AAAA | 2 | 2606:4700:3031::ac43:8fc0, 2606:4700:3033::6815:36fc |
| NS | 2 | alice.ns.cloudflare.com, trace.ns.cloudflare.com |
| MX | 2 | _dc-mx.20ec8d752a09.linuxstudent.com (pr, _dc-mx.06fc6661973e.linuxstudent.com (pr |
| TXT | 1 | v=spf1 +a +mx +ip4:173.231.222.82 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alice.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (alice.ns.cloudflare.com, alice.ns.cloudflare.com, alice.ns.cloudflare.com...)
Analysis
IP Addresses
linuxstudent.com points to the four IP addresses 104.21.54.252, 172.67.143.192, 2606:4700:3031::ac43:8fc0 and 2606:4700:3033::6815:36fc.
Two other host names, along with 24vip.sbs, jesterssc.co.uk and message-boards.com, also share IP numbers with linuxstudent.com.
Name Servers
linuxstudent.com uses two name servers for its delegation: alice.ns.cloudflare.com and trace.ns.cloudflare.com.
linuxstudent.com shares its NS records with other domains, for example usun.club, eeemoviezzz.pages.dev, the-rex-gallery.com and two others.
The name servers of linuxstudent.com overlap at least partially with those of other domains β among them somi-foundation.pages.dev, yr67fslqp5.workers.dev, studybrighter.com and two more.
These name servers commonly appear in combination with the name servers becky.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname alice.ns.cloudflare.com directs to 108.162.192.60, 172.64.32.60 and 173.245.58.60 along with 3 other IP addresses.
Hostname trace.ns.cloudflare.com directs to 108.162.195.172, 162.159.44.172 and 172.64.35.172 along with 3 other IP addresses.
Mail Servers
linuxstudent.com is served by two mail servers, _dc-mx.06fc6661973e.linuxstudent.com and _dc-mx.20ec8d752a09.linuxstudent.com.
_dc-mx.06fc6661973e.linuxstudent.com resolves to 173.231.222.82; _dc-mx.20ec8d752a09.linuxstudent.com resolves to the same IP address, 173.231.222.82.
Both _dc-mx.06fc6661973e.linuxstudent.com and _dc-mx.20ec8d752a09.linuxstudent.com resolve to 173.231.222.82 IP addresses each.