gitbook.space - robtex.com
gitbook.space
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::ac43:8648🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:198a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.25.138Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.134.72🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dahlia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| NS | hugh.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b75🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c175🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2175🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 108.162.193.117🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 172.64.33.117🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| A | 173.245.59.117🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hugh.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.25.138, 172.67.134.72 | ||||||
| IPv6 hints | 2606:4700:3036::ac43:8648, 2606:4700:3037::6815:198a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2408019577 | ||||||
space
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1783221526 | ||||||
Same first word
gitbook.wtf |
gitbook.com |
gitbook.space |
gitbook.io |
gitbook.site |
gitbook.me |
gitbook.cn |
gitbook.org |
gitbook.net |
gitbook.ai |
Similar names
DNS History
8 records (6 active, 2 former)
●NSdahlia.ns.cloudflare.com2026-05-18 → 2026-07-05 · 2 obs
● 2026-07-05 03:45:36
●NShugh.ns.cloudflare.com2026-05-18 → 2026-07-05 · 2 obs
● 2026-07-05 03:45:36
●A104.21.25.1382026-05-18 → 2026-07-05 · 2 obs
● 2026-07-05 03:45:36
●A172.67.134.722026-05-18 → 2026-07-05 · 2 obs
● 2026-07-05 03:45:36
○A2606:4700:3031::6815:198a2026-05-18 → 2026-05-18 · 2 obs
○ 2026-07-05 03:45:36
○A2606:4700:3035::ac43:86482026-05-18 → 2026-05-18 · 2 obs
○ 2026-07-05 03:45:36
●A2606:4700:3036::ac43:86482026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 03:45:36
●A2606:4700:3037::6815:198a2026-07-05 → 2026-07-05 · 2 obs
● 2026-07-05 03:45:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| space | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| gitbook.space | hugh.ns.cloudflare.com, dahlia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.89
NS records: hugh.ns.cloudflare.com, dahlia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gitbook.space (unsigned zone)
⏱️ Timing
Total: 448ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.25.138, 172.67.134.72 |
| AAAA | 2 | 2606:4700:3036::ac43:8648, 2606:4700:3037::6815:198a |
| NS | 2 | dahlia.ns.cloudflare.com, hugh.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dahlia.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org...)
Analysis
IP Addresses
gitbook.space directs to four IP numbers, which are 104.21.25.138, 172.67.134.72, 2606:4700:3036::ac43:8648 and 2606:4700:3037::6815:198a.
cupoabie.net, botracre.com.ru, *.prodigix.com plus two other host names have IP numbers in common with gitbook.space.
Name Servers
The NS records for gitbook.space delegate to dahlia.ns.cloudflare.com and hugh.ns.cloudflare.com.
The name server configuration of gitbook.space is shared with other domains, for instance tetasenmarte.com, elibana.org, gitbook-alpha-content.com and two others.
At least some of gitbook.space's name servers are shared with other domains, for example digimarconutrecht.com, aprpub.com, bisnislogistik.co.id and two more.
These name servers tend to be deployed in combination with the name servers jaime.ns.cloudflare.com and sullivan.ns.cloudflare.com.
Hosts with 6 IP addresses each:
dahlia.ns.cloudflare.com maps to 108.162.192.89, 172.64.32.89, 173.245.58.89 and 3 additional IP addresses.
hugh.ns.cloudflare.com maps to 108.162.193.117, 172.64.33.117, 173.245.59.117 and 3 additional IP addresses.