mail.studylinkclasses.com - robtex.com
mail.studylinkclasses.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:4366πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:dd14πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.102Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.221.20πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.67.102, 172.67.221.20 | ||||||
| IPv6 | 2606:4700:3035::6815:4366, 2606:4700:3035::ac43:dd14 | ||||||
studylinkclasses.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:4366πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:dd14πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.67.102Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.221.20πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | nina.ns.cloudflare.com β | ||||||
| NS | santino.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com β | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | google-site-verification=-MHOFhGmDppqNg2z7YJA3V2_aVh8OiM4wkdbIJIt_rc | ||||||
| TXT | google-site-verification=aPkQQk8TORiw647XbN9v2SXAEIt8tWzuXn3MshigTyU | ||||||
| TXT | v=spf1 include:_spf.google.com a mx ip4:162.214.80.6 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.67.102, 172.67.221.20 | ||||||
| IPv6 | 2606:4700:3035::6815:4366, 2606:4700:3035::ac43:dd14 | ||||||
| SOA | nina.ns.cloudflare.comdns@cloudflare.com serial=2398357656 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.67.1022026-02-17 β 2026-03-23 Β· 3 obs
β 2016-06-22 03:55:46
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
βA172.67.221.202026-02-17 β 2026-03-23 Β· 3 obs
β 2016-06-22 03:55:46
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
βA173.254.28.1322015-06-13 β 2015-06-13 Β· 3 obs
β 2015-06-13 18:26:58
β 2015-11-04 18:51:18
β 2026-03-23 05:47:10
β 2015-11-04 18:51:18
β 2026-03-23 05:47:10
βA173.254.28.902015-11-04 β 2016-06-22 Β· 5 obs
β 2015-06-13 18:26:58
β 2015-11-04 18:51:18
β 2016-06-22 03:55:46
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
β 2015-11-04 18:51:18
β 2016-06-22 03:55:46
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
βA2606:4700:3035::6815:43662026-02-17 β 2026-03-23 Β· 3 obs
β 2016-06-22 03:55:46
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
βA2606:4700:3035::ac43:dd142026-02-17 β 2026-03-23 Β· 3 obs
β 2016-06-22 03:55:46
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
β 2026-02-17 11:27:10
β 2026-03-23 05:47:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| studylinkclasses.com | nina.ns.cloudflare.com, santino.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.1
NS records: nina.ns.cloudflare.com, santino.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for studylinkclasses.com (unsigned zone)
β±οΈ Timing
Total: 142ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.67.102, 172.67.221.20 |
| AAAA | 2 | 2606:4700:3035::ac43:dd14, 2606:4700:3035::6815:4366 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (nina.ns.cloudflare.com, nina.ns.cloudflare.com, nina.ns.cloudflare.com...)
Analysis
IP Addresses
mail.studylinkclasses.com resolves to four IP numbers: 2606:4700:3035::6815:4366, 2606:4700:3035::ac43:dd14, 104.21.67.102 and 172.67.221.20.
other host names for instance generationw.be, nomadskitchen.fr, rentacarmures.eu, kmasterfitnessfz.com and alleyscafe.com share IP numbers with mail.studylinkclasses.com.