maskconnect.gitbook.io - robtex.com
maskconnect.gitbook.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4401::ac40:93d1🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2a06:98c1:310d::6812:282f🇺🇸 Cloudflare2a06:98c1:310d::/48 ✓ In HTTPS hints | ||||||
| A | 104.18.40.47Cloudflare104.18.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.147.209🇺🇸 Cloudflare172.64.147.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.40.47, 172.64.147.209 | ||||||
| IPv6 hints | 2606:4700:4401::ac40:93d1, 2a06:98c1:310d::6812:282f | ||||||
gitbook.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4401::ac40:93d1🇺🇸 Cloudflare2606:4700:4401::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2a06:98c1:310d::6812:282f🇺🇸 Cloudflare2a06:98c1:310d::/48 ✓ In HTTPS hints | ||||||
| A | 104.18.40.47Cloudflare104.18.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.147.209🇺🇸 Cloudflare172.64.147.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dahlia.ns.cloudflare.com ⭐ | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| MX | alt2.aspmx.l.google.com(20) | ||||||
| MX | aspmx2.googlemail.com(30) | ||||||
| MX | aspmx3.googlemail.com(30) | ||||||
| TXT | 8277640 | ||||||
| TXT | 8lncom12tnn1so22eu2gvaoe9q | ||||||
| TXT | google-site-verification=9HmRew5KGY83Wzed-UhP71FdHHbV3qoUKP5h_Jenjeo | ||||||
| TXT | google-site-verification=jOO29_Act4pfhfArsLE_txCdET-NuQQyqp1aAG5-H8s | ||||||
| TXT | google-site-verification=mAI4k7A4RaCrAbrsgv7m8w6VPx0irEHUO3bHYEPPwdI | ||||||
| TXT | openai-domain-verification=dv-5coTbUFl8eIUWr3rQkpd9lw2 | ||||||
| TXT | v=spf1 a mx include:_spf.google.com include:sendgrid.net include:stspg-custom... | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.40.47, 172.64.147.209 | ||||||
| IPv6 hints | 2606:4700:4401::ac40:93d1, 2a06:98c1:310d::6812:282f | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2411413789 | ||||||
rank #1061 globally
rank #9 in the tld
gitbook.io
gitbook.iois the hosted-documentation subdomain platform operated by GitBook Inc., where teams and developers publish their GitBook documentation spaces publicly on the web.
Key facts
- Owner / operator: GitBook Inc.
- TLD:
.io— ccTLD for British Indian Ocean Territory; widely adopted by tech companies as a de-facto gTLD - Primary purpose: Subdomain-based hosting for user and organization documentation spaces created on the GitBook platform
- Status: Active
Notable subdomains or services
GitBook usesgitbook.ioto serve public documentation for any workspace or organization. The subdomain pattern is:
.gitbook.io/
The service is analogous to*.github.iofor GitHub Pages: GitBook hosts the content; the reader-facing URL is ongitbook.iorather than on the customer's own domain (unless a custom domain is configured).
Related domains
gitbook.com— main corporate website, login, and workspace dashboard (the canonical home of the product)
📈 Tranco rank: #3,334
Similar names
DNS History
6 records (4 active, 2 former)
●A104.18.40.472026-07-10 → 2026-08-07 · 2 obs
● 2026-08-07 17:03:46
●A172.64.147.2092026-07-10 → 2026-08-07 · 2 obs
● 2026-08-07 17:03:46
●A2606:4700:4401::ac40:93d12026-07-10 → 2026-08-07 · 2 obs
● 2026-08-07 17:03:46
○A2606:4700:4402::ac40:93d12026-07-10 → 2026-08-07 · 2 obs
○ 2026-08-07 17:03:46
○A2606:4700:4407::6812:282f2026-07-10 → 2026-08-07 · 2 obs
○ 2026-08-07 17:03:46
●A2a06:98c1:310d::6812:282f2026-07-10 → 2026-08-07 · 2 obs
● 2026-08-07 17:03:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| gitbook.io | hugh.ns.cloudflare.com, dahlia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.117
NS records: hugh.ns.cloudflare.com, dahlia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gitbook.io (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.40.47, 172.64.147.209 |
| AAAA | 2 | 2a06:98c1:310d::6812:282f, 2606:4700:4401::ac40:93d1 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
maskconnect.gitbook.io resolves to four IP addresses: 104.18.40.47, 172.64.147.209, 2606:4700:4401::ac40:93d1 and 2a06:98c1:310d::6812:282f.
Two other host names, along with walet--onnect-help.gitbook.io, matamkslogon.gitbook.io and pelisplus-pelicula-completa-hd.gitbook.io, also share IP numbers with maskconnect.gitbook.io.