builderdev.tech - robtex.com
builderdev.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5d79🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:d1d5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.93.121Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.209.213🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jocelyn.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| A | 173.245.58.174🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jocelyn.ns.cloudflare.com | ||||||
| NS | oswald.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| A | 173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | oswald.ns.cloudflare.com | ||||||
| MX | us2.mx1.mailhostbox.com ⭐ | ||||||
| A | 162.215.3.26🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-215-3-26.unifiedlayer.com | ||||||
| MX | us2.mx2.mailhostbox.com ⭐ | ||||||
| A | 162.215.2.27🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-215-2-27.unifiedlayer.com | ||||||
| MX | us2.mx3.mailhostbox.com ⭐ | ||||||
| A | 162.215.3.25🇺🇸 EIGI162.214.0.0/15 Unified Layer | ||||||
| PTR | 162-215-3-25.unifiedlayer.com | ||||||
| TXT | v=spf1 redirect=_spf.mailhostbox.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.93.121, 172.67.209.213 | ||||||
| IPv6 hints | 2606:4700:3031::6815:5d79, 2606:4700:3033::ac43:d1d5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com | ||||||
| SOA | jocelyn.ns.cloudflare.comdns@cloudflare.com serial=2415229639 | ||||||
tech
| 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=1791423544 | ||||||
Same first word
Similar names
deliverbud.la |
devbuilder.com.br |
deliverbud.com |
deliverbud.co.uk |
verdebuild.net |
devbuilder.workers.dev |
verdebuild.com.au |
delevdibru.pro |
verdebuild.com |
buildverde.co.uk |
vedbuilder.com |
devbuilder.com |
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSjocelyn.ns.cloudflare.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●NSoswald.ns.cloudflare.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●MXus2.mx1.mailhostbox.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●MXus2.mx2.mailhostbox.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●MXus2.mx3.mailhostbox.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●A104.21.93.1212026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●A172.67.209.2132026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●A2606:4700:3031::6815:5d792026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
●A2606:4700:3033::ac43:d1d52026-09-18 → 2026-10-08 · 2 obs
● 2026-10-08 01:59:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | 8 records |
| builderdev.tech | jocelyn.ns.cloudflare.com, oswald.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.218
NS records: jocelyn.ns.cloudflare.com, oswald.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builderdev.tech (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.93.121, 172.67.209.213 |
| AAAA | 2 | 2606:4700:3033::ac43:d1d5, 2606:4700:3031::6815:5d79 |
| NS | 2 | jocelyn.ns.cloudflare.com, oswald.ns.cloudflare.com |
| MX | 3 | us2.mx1.mailhostbox.com (pri: 100), us2.mx2.mailhostbox.com (pri: 100)... |
| TXT | 1 | v=spf1 redirect=_spf.mailhostbox.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | jocelyn.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)
Analysis
IP Addresses
builderdev.tech has four IP addresses: 104.21.93.121, 172.67.209.213, 2606:4700:3031::6815:5d79 and 2606:4700:3033::ac43:d1d5.
Additional host names — bizcomeback.com, caterpillarsdeutschland.com, zpai.de and two others — share IP numbers with builderdev.tech.
Name Servers
builderdev.tech uses two name servers for its delegation: jocelyn.ns.cloudflare.com and oswald.ns.cloudflare.com.
builderdev.tech shares its name server setup with other domains, including ourtravelcompass.com, jikecc.shop, kpopjuicecom.workers.dev and two others.
builderdev.tech has at least partial name server overlap with other domains, such as tombolacasino.hu.net, atelier-en-preparation.pages.dev, aarenaa.workers.dev and two others.
It is common to see these name servers used together with name servers guy.ns.cloudflare.com and marty.ns.cloudflare.com.
Host names with 6 IP numbers:
Hostname jocelyn.ns.cloudflare.com directs to 108.162.192.174, 172.64.32.174 and 173.245.58.174 along with 3 other IP addresses.
Hostname oswald.ns.cloudflare.com directs to 108.162.193.218, 172.64.33.218 and 173.245.59.218 along with 3 other IP addresses.
Mail Servers
builderdev.tech has three mail servers: us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com.
builderdev.tech shares mail servers — at least in part — with other domains, including hukkeribank.in, shreenathmagnet.com, burhankilinc.com and two others.
These mail servers are frequently seen alongside the mail servers aspmx.l.google.com.
The hostnames us2.mx1.mailhostbox.com, us2.mx2.mailhostbox.com and us2.mx3.mailhostbox.com each resolve to a single IP: us2.mx1.mailhostbox.com → 162.215.3.26, us2.mx2.mailhostbox.com → 162.215.2.27, us2.mx3.mailhostbox.com → 162.215.3.25.