selfstudy.ai - robtex.com
selfstudy.ai
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9841🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:187🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.1.135Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.65🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 108.162.193.110🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 172.64.33.110🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| A | 173.245.59.110🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | duke.ns.cloudflare.com | ||||||
| NS | pam.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 108.162.192.138🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 172.64.32.138🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| A | 173.245.58.138🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pam.ns.cloudflare.com | ||||||
| TXT | google-site-verification=2JD_GfbEeqISA0ec8TzKQPvT5lW8dWRXxW3pbfT0-0A | ||||||
| TXT | google-site-verification=DYjTa3Y9rs6kuKgxVX4bcR7vTGIoblGGrBQZm9W1IQY | ||||||
| TXT | google-site-verification=X99opGlmLP1_1jsteruR_j4EWYkqcJYblroULl_p1lA | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.1.135, 172.67.152.65 | ||||||
| IPv6 | 2606:4700:3033::ac43:9841, 2606:4700:3036::6815:187 | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2398482319 | ||||||
ai
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ai ⭐ | ||||||
| NS | v0n1.nic.ai | ||||||
| NS | v0n2.nic.ai | ||||||
| NS | v0n3.nic.ai | ||||||
| NS | v2n0.nic.ai | ||||||
| NS | v2n1.nic.ai | ||||||
| SOA | v0n0.nic.aihostmaster@donuts.email serial=1774781357 | ||||||
Same first word
selfstudy.de |
selfstudy.ai |
selfstudy.com |
selfstudy.in |
selfstudy.pro |
selfstudy.guide |
selfstudy.plus |
selfstudy.co |
selfstudy.site |
selfstudy.be |
Similar names
DNS History
6 records (6 active, 0 former)
●NSduke.ns.cloudflare.com2026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 10:56:42
●NSpam.ns.cloudflare.com2026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 10:56:42
●A104.21.1.1352026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 10:56:42
●A172.67.152.652026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 10:56:42
●A2606:4700:3033::ac43:98412026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 10:56:42
●A2606:4700:3036::6815:1872026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 10:56:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ai | v0n2.nic.ai, v0n3.nic.ai, v2n0.nic.ai, v2n1.nic.ai... | 12 records |
| selfstudy.ai | duke.ns.cloudflare.com, pam.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.138
NS records: duke.ns.cloudflare.com, pam.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for selfstudy.ai (unsigned zone)
⏱️ Timing
Total: 933ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.65, 104.21.1.135 |
| AAAA | 2 | 2606:4700:3036::6815:187, 2606:4700:3033::ac43:9841 |
| NS | 2 | duke.ns.cloudflare.com, pam.ns.cloudflare.com |
| TXT | 3 | google-site-verification=2JD_GfbEeqISA0e, google-site-verification=DYjTa3Y9rs6kuKg... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | duke.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.ai, v2n0.nic.ai, v0n3.nic.ai...)
Analysis
IP Addresses
selfstudy.ai maps to four IP numbers: 2606:4700:3033::ac43:9841, 2606:4700:3036::6815:187, 104.21.1.135 and 172.67.152.65.
Other host names, for instance jurakavefozo.hu, shyshy.net, host.localsalesnetwork.com, mojewesele.com.pl and ns1.bithkex.com share IP numbers with selfstudy.ai.
Name Servers
Two name servers duke.ns.cloudflare.com and pam.ns.cloudflare.com are delegated to selfstudy.ai.
selfstudy.ai uses the same name server configuration as other domains, such as artnet.de, cityfalcon.ai, hdserial.ir, hijab-poster.ir and grupovarma.com.
selfstudy.ai at least partially shares name servers with other domains such as inspiredbycake.com, mastercraft-france.net, twoseven.ca, yingrongtech.com and unix.co.za.
these name servers are commonly used with the name servers vasilii.ns.cloudflare.com.
Host names with six IP numbers: Host name duke.ns.cloudflare.com points to 2606:4700:58::adf5:3b6e, 2803:f800:50::6ca2:c16e, 2a06:98c1:50::ac40:216e, 108.162.193.110, 172.64.33.110 and 173.245.59.110; host name pam.ns.cloudflare.com points to 2606:4700:50::adf5:3a8a, 2803:f800:50::6ca2:c08a, 2a06:98c1:50::ac40:208a, 108.162.192.138, 172.64.32.138 and 173.245.58.138.