hbuilderx.app - robtex.com
hbuilderx.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8fea🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:370c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.12Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.143.234🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | harvey.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c398🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2398🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 108.162.195.152🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 162.159.44.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| A | 172.64.35.152🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harvey.ns.cloudflare.com | ||||||
| NS | ruth.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 108.162.192.143🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 172.64.32.143🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| A | 173.245.58.143🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ruth.ns.cloudflare.com | ||||||
| TXT | google-site-verification=DsI881IY2FYi9uIF6jmZerbYk8eC0gKWqlpbK5OYhJw | ||||||
| TXT | google-site-verification=mLub7J2-1Eaj9P7uDl-sLUIkwSF7GLVt0EY5rwyVVDY | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.12, 172.67.143.234 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8fea, 2606:4700:3033::6815:370c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=192, name=cloudflare-ech.com | ||||||
| SOA | harvey.ns.cloudflare.comdns@cloudflare.com serial=2410202084 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
🔒 HSTS Preload (+subdomains)
Same first word
DNS History
6 records (6 active, 0 former)
●NSharvey.ns.cloudflare.com2026-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:12
●NSruth.ns.cloudflare.com2026-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:12
●A104.21.55.122026-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:12
●A172.67.143.2342026-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:12
●A2606:4700:3030::ac43:8fea2026-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:12
●A2606:4700:3033::6815:370c2026-07-24 → 2026-08-12 · 2 obs
● 2026-08-12 05:32:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| hbuilderx.app | harvey.ns.cloudflare.com, ruth.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.143
NS records: harvey.ns.cloudflare.com, ruth.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hbuilderx.app (unsigned zone)
⏱️ Timing
Total: 1375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.12, 172.67.143.234 |
| AAAA | 2 | 2606:4700:3030::ac43:8fea, 2606:4700:3033::6815:370c |
| NS | 2 | harvey.ns.cloudflare.com, ruth.ns.cloudflare.com |
| TXT | 2 | google-site-verification=DsI881IY2FYi9uI, google-site-verification=mLub7J2-1Eaj9P7 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | harvey.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
hbuilderx.app points to the four IP addresses 104.21.55.12, 172.67.143.234, 2606:4700:3030::ac43:8fea and 2606:4700:3033::6815:370c.
Among the host names that share IP numbers with hbuilderx.app are kinozalcam44.kinozi.live, dr-liao.com.tw, kinoroomba35.kinozi.live and two others.
Name Servers
hbuilderx.app is served by two delegated name servers, harvey.ns.cloudflare.com and ruth.ns.cloudflare.com.
hbuilderx.app has the same name server delegation as a number of other domains, such as skatefr.com, notepad-plus-plus.pro, pdfgear.org and two more.
There is at least partial name server overlap between hbuilderx.app and other domains — markelovmd.com, karvyinvestmentbanking.com, firstradicle.com and two more among them.
These name servers are routinely deployed together with the name servers penny.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
harvey.ns.cloudflare.com carries IP addresses 108.162.195.152, 162.159.44.152 and 172.64.35.152, with 3 other addresses beyond those.
ruth.ns.cloudflare.com carries IP addresses 108.162.192.143, 172.64.32.143 and 173.245.58.143, with 3 other addresses beyond those.