hbbook.cc - robtex.com
hbbook.cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2606:4700:3035::6815:17da🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:d5f3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.218Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.243🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | algin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 108.162.193.61🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 172.64.33.61🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 173.245.59.61🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| NS | grace.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a9f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 108.162.192.159🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 172.64.32.159🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| A | 173.245.58.159🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | grace.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.23.218, 172.67.213.243 | ||||||
| IPv6 | 2606:4700:3035::6815:17da, 2606:4700:3035::ac43:d5f3 | ||||||
| SOA | algin.ns.cloudflare.comdns@cloudflare.com serial=2398888952 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1774976822 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSalgin.ns.cloudflare.com2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 17:37:04
●NSgrace.ns.cloudflare.com2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 17:37:04
●A104.21.23.2182026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 17:37:04
●A172.67.213.2432026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 17:37:04
●A2606:4700:3035::6815:17da2026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 17:37:04
●A2606:4700:3035::ac43:d5f32026-03-31 → 2026-03-31 · 2 obs
● 2026-03-31 17:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac3.nstld.com, ac4.nstld.com, ac1.nstld.com, ac2.nstld.com | - |
| hbbook.cc | algin.ns.cloudflare.com, grace.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.61
NS records: algin.ns.cloudflare.com, grace.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.213.243, 104.21.23.218 |
| AAAA | 2 | 2606:4700:3035::6815:17da, 2606:4700:3035::ac43:d5f3 |
| NS | 2 | algin.ns.cloudflare.com, grace.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | algin.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
hbbook.cc maps to four IP numbers: 2606:4700:3035::6815:17da, 2606:4700:3035::ac43:d5f3, 104.21.23.218 and 172.67.213.243.
Other host names, for instance mail.privateinvestigator-slough.co.uk, bistrosixtysd.com, www.shemaletitan.com, deep1.shemaletitan.com and www.admiral.ro share IP numbers with hbbook.cc.
Name Servers
Two name servers algin.ns.cloudflare.com and grace.ns.cloudflare.com are delegated to hbbook.cc.
hbbook.cc uses the same name server configuration as other domains, such as sszan.com, thehighllamas.com, bcics.org, bqg92.com and etqan.net.
hbbook.cc at least partially shares name servers with other domains such as uitoximg.com, zzas99.com, cf-pharaoh.fun, katecohenart.com and vidsite.com.
these name servers are commonly used with the name servers pablo.ns.cloudflare.com.
Host names with six IP numbers: Host name algin.ns.cloudflare.com points to 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61; host name grace.ns.cloudflare.com points to 2606:4700:50::adf5:3a9f, 2803:f800:50::6ca2:c09f, 2a06:98c1:50::ac40:209f, 108.162.192.159, 172.64.32.159 and 173.245.58.159.