coursepad.io - robtex.com
coursepad.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a7e4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:d0f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.15Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.228🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| NS | eleanor.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26cd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eleanor.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2cd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | eleanor.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22cd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | eleanor.ns.cloudflare.com | ||||||
| A | 108.162.194.205🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eleanor.ns.cloudflare.com | ||||||
| A | 162.159.38.205Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eleanor.ns.cloudflare.com | ||||||
| A | 172.64.34.205🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | eleanor.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.13.15, 172.67.167.228 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:a7e4, 2606:4700:3033::6815:d0f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2402177406 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1778570101 | ||||||
Same first word
coursepad.io |
coursepad.nl |
coursepad.me |
coursepad.com |
Similar names
dropsauce.com |
adpsource.com |
saudecorp.com.br |
proudcase.com |
pseudorca.com |
docuparse.com |
supracode.es |
padsource.com |
DNS History
6 records (6 active, 0 former)
●NSalan.ns.cloudflare.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 07:36:10
●NSeleanor.ns.cloudflare.com2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 07:36:10
●A104.21.13.152026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 07:36:10
●A172.67.167.2282026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 07:36:10
●A2606:4700:3030::ac43:a7e42026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 07:36:10
●A2606:4700:3033::6815:d0f2026-04-24 → 2026-05-12 · 2 obs
● 2026-05-12 07:36:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| coursepad.io | alan.ns.cloudflare.com, eleanor.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.205
NS records: alan.ns.cloudflare.com, eleanor.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursepad.io (unsigned zone)
⏱️ Timing
Total: 1317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.13.15, 172.67.167.228 |
| AAAA | 2 | 2606:4700:3033::6815:d0f, 2606:4700:3030::ac43:a7e4 |
| NS | 2 | alan.ns.cloudflare.com, eleanor.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
coursepad.io resolves to four IPs: 2606:4700:3030::ac43:a7e4, 2606:4700:3033::6815:d0f, 104.21.13.15 and 172.67.167.228.
Other host names such as ve88.win, designerdoorcompany.com, www.codesfree.es, www.newman3d.com and preserveala.org share IP numbers with coursepad.io.
Name Servers
coursepad.io is delegated to two name servers: alan.ns.cloudflare.com and eleanor.ns.cloudflare.com.
coursepad.io uses the same name server setup as other domains, including luongsontv42.com, parentsrpeople.com, vclcooker.com, gamesforum.ca and markpercival.us.
At least part of the name servers for coursepad.io are shared with other domains, for instance pricealert.ro, humoai.co, teladoc.net, kesherhk.info and ggjogos.com.
These name servers are commonly used alongside jason.ns.cloudflare.com and irma.ns.cloudflare.com.
Host names with six IP numbers:
alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57.
eleanor.ns.cloudflare.com points to: 2606:4700:50::a29f:26cd, 2803:f800:50::6ca2:c2cd, 2a06:98c1:50::ac40:22cd, 108.162.194.205, 162.159.38.205 and 172.64.34.205.