builderdev.tech - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

builderdev.tech

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:5d79🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:d1d5🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.93.121Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.209.213🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjocelyn.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aae🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c0ae🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjocelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:20ae🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjocelyn.ns.cloudflare.com
A108.162.192.174🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A172.64.32.174🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
A173.245.58.174🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjocelyn.ns.cloudflare.com
NSoswald.ns.cloudflare.com
A2606:4700:58::adf5:3bda🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A2803:f800:50::6ca2:c1da🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRoswald.ns.cloudflare.com
A2a06:98c1:50::ac40:21da🇺🇸 Cloudflare2a06:98c1:50::/45
PTRoswald.ns.cloudflare.com
A108.162.193.218🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A172.64.33.218🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
A173.245.59.218🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRoswald.ns.cloudflare.com
MXus2.mx1.mailhostbox.com ⭐
A162.215.3.26🇺🇸 EIGI162.214.0.0/15 Unified Layer
PTR162-215-3-26.unifiedlayer.com
MXus2.mx2.mailhostbox.com ⭐
A162.215.2.27🇺🇸 EIGI162.214.0.0/15 Unified Layer
PTR162-215-2-27.unifiedlayer.com
MXus2.mx3.mailhostbox.com ⭐
A162.215.3.25🇺🇸 EIGI162.214.0.0/15 Unified Layer
PTR162-215-3-25.unifiedlayer.com
TXTv=spf1 redirect=_spf.mailhostbox.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.93.121, 172.67.209.213
IPv6 hints2606:4700:3031::6815:5d79, 2606:4700:3033::ac43:d1d5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOAjocelyn.ns.cloudflare.comdns@cloudflare.com serial=2415229639

tech

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1791423544

Same first word

Similar names

Previous names

Next names

DNS History

9 records (9 active, 0 former)

NSjocelyn.ns.cloudflare.comoswald.ns.cloudflare.comMXus2.mx1.mailhostbox.comus2.mx2.mailhostbox.comus2.mx3.mailhostbox.comA104.21.93.121172.67.209.2132606:4700:3031::6815:5d792606:4700:3033::ac43:d1d5
●NSjocelyn.ns.cloudflare.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●NSoswald.ns.cloudflare.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●MXus2.mx1.mailhostbox.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●MXus2.mx2.mailhostbox.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●MXus2.mx3.mailhostbox.com2026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●A104.21.93.1212026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●A172.67.209.2132026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●A2606:4700:3031::6815:5d792026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08
●A2606:4700:3033::ac43:d1d52026-09-18 → 2026-10-08 · 2 obs
● 2026-09-18 15:38:12
● 2026-10-08 01:59:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
builderdev.techjocelyn.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

TypeCountSample Data
A2104.21.93.121, 172.67.209.213
AAAA22606:4700:3033::ac43:d1d5, 2606:4700:3031::6815:5d79
NS2jocelyn.ns.cloudflare.com, oswald.ns.cloudflare.com
MX3us2.mx1.mailhostbox.com (pri: 100), us2.mx2.mailhostbox.com (pri: 100)...
TXT1v=spf1 redirect=_spf.mailhostbox.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jocelyn.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.