usdev.tech - robtex.com
usdev.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:8aef🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:46c7🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.199Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.239🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | asa.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| A | 173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | asa.ns.cloudflare.com | ||||||
| NS | vasilii.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c1a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vasilii.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c31a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vasilii.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:231a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vasilii.ns.cloudflare.com | ||||||
| A | 108.162.195.26🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vasilii.ns.cloudflare.com | ||||||
| A | 162.159.44.26Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vasilii.ns.cloudflare.com | ||||||
| A | 172.64.35.26🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vasilii.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.199, 172.67.138.239 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8aef, 2606:4700:3036::6815:46c7 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=152, name=cloudflare-ech.com | ||||||
| SOA | asa.ns.cloudflare.comdns@cloudflare.com serial=2415027467 | ||||||
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=1789558745 | ||||||
Same first word
usdev.net |
usdev.shop |
usdev.io |
usdev.top |
usdev.dev |
usdev.ai |
usdev.com |
usdev.org |
usdev.tech |
usdev.uk |
usdev.ru |
usdev.cz |
Similar names
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSasa.ns.cloudflare.com2026-09-07 → 2026-09-16 · 2 obs
● 2026-09-16 11:43:04
●NSvasilii.ns.cloudflare.com2026-09-07 → 2026-09-16 · 2 obs
● 2026-09-16 11:43:04
●A104.21.70.1992026-09-07 → 2026-09-16 · 2 obs
● 2026-09-16 11:43:04
●A172.67.138.2392026-09-07 → 2026-09-16 · 2 obs
● 2026-09-16 11:43:04
●A2606:4700:3030::ac43:8aef2026-09-07 → 2026-09-16 · 2 obs
● 2026-09-16 11:43:04
●A2606:4700:3036::6815:46c72026-09-07 → 2026-09-16 · 2 obs
● 2026-09-16 11:43:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| usdev.tech | asa.ns.cloudflare.com, vasilii.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.26
NS records: asa.ns.cloudflare.com, vasilii.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usdev.tech (unsigned zone)
⏱️ Timing
Total: 775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.138.239, 104.21.70.199 |
| AAAA | 2 | 2606:4700:3036::6815:46c7, 2606:4700:3030::ac43:8aef |
| NS | 2 | asa.ns.cloudflare.com, vasilii.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | asa.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
usdev.tech has four IP addresses: 104.21.70.199, 172.67.138.239, 2606:4700:3030::ac43:8aef and 2606:4700:3036::6815:46c7.
Additional host names — fxupef.xyz, easyfixboilers.com, zx0.buzz and two others — share IP numbers with usdev.tech.
Name Servers
usdev.tech has two authoritative name servers — asa.ns.cloudflare.com and vasilii.ns.cloudflare.com.
usdev.tech shares its name server setup with other domains, including rrf-stage.pages.dev, agentifyecommerce.com, spacertb.xyz and two others.
usdev.tech shares at least some of its name servers with other domains, including fildubuech.id, cullenlee127.workers.dev, nehirim.org and two others.
These name servers are frequently seen alongside the name servers meiling.ns.cloudflare.com.
Host names with 6 IP numbers:
asa.ns.cloudflare.com points to 108.162.192.246, 172.64.32.246, 173.245.58.246 and 3 other IP addresses.
vasilii.ns.cloudflare.com points to 108.162.195.26, 162.159.44.26, 172.64.35.26 and 3 other IP addresses.