builders.dev - robtex.com
builders.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:2c7c🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:c7be🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.44.124Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.199.190🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ian.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b76🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c176🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2176🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 108.162.193.118🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 172.64.33.118🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| A | 173.245.59.118🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ian.ns.cloudflare.com | ||||||
| NS | ivy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a78🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c078🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2078🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 108.162.192.120🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 172.64.32.120🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| A | 173.245.58.120🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ivy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.44.124, 172.67.199.190 | ||||||
| IPv6 hints | 2606:4700:3030::6815:2c7c, 2606:4700:3032::ac43:c7be | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com | ||||||
| SOA | ian.ns.cloudflare.comdns@cloudflare.com serial=2412310696 | ||||||
dev
| 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=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSian.ns.cloudflare.com2026-08-24 → 2026-09-07 · 2 obs
● 2026-09-07 07:58:32
●NSivy.ns.cloudflare.com2026-08-24 → 2026-09-07 · 2 obs
● 2026-09-07 07:58:32
●A104.21.44.1242026-08-24 → 2026-09-07 · 2 obs
● 2026-09-07 07:58:32
●A172.67.199.1902026-08-24 → 2026-09-07 · 2 obs
● 2026-09-07 07:58:32
●A2606:4700:3030::6815:2c7c2026-08-24 → 2026-09-07 · 2 obs
● 2026-09-07 07:58:32
●A2606:4700:3032::ac43:c7be2026-08-24 → 2026-09-07 · 2 obs
● 2026-09-07 07:58:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| builders.dev | ivy.ns.cloudflare.com, ian.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.118
NS records: ivy.ns.cloudflare.com, ian.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builders.dev (unsigned zone)
⏱️ Timing
Total: 820ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.44.124, 172.67.199.190 |
| AAAA | 2 | 2606:4700:3030::6815:2c7c, 2606:4700:3032::ac43:c7be |
| NS | 2 | ian.ns.cloudflare.com, ivy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | ian.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
builders.dev resolves to four IP addresses: 104.21.44.124, 172.67.199.190, 2606:4700:3030::6815:2c7c and 2606:4700:3032::ac43:c7be.
Additional host names — interbix.net, delloro.be, fischeraudio.com and two others — share IP numbers with builders.dev.
Name Servers
Two name servers handle the delegation for builders.dev: ian.ns.cloudflare.com and ivy.ns.cloudflare.com.
builders.dev shares its name server setup with other domains, including creditscardprocessing.com, kahrabox.com, valueimplement.com and two others.
builders.dev shares at least some of its name servers with other domains, including charlestjong8.workers.dev, joeladdison.com, wearerideontime.co.uk and two others.
These name servers are frequently paired with the name servers lily.ns.cloudflare.com, skip.ns.cloudflare.com, meera.ns.cloudflare.com and two others.
Host names with 6 IP numbers:
ian.ns.cloudflare.com resolves to 108.162.193.118, 172.64.33.118 and 173.245.59.118 among others, with 3 other IP addresses in total.
ivy.ns.cloudflare.com resolves to 108.162.192.120, 172.64.32.120 and 173.245.58.120 among others, with 3 other IP addresses in total.