mgmt01.usrp-ltd.com - robtex.com
mgmt01.usrp-ltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8a2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:46b5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.181Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.47🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.181, 172.67.138.47 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8a2f, 2606:4700:3036::6815:46b5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
usrp-ltd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:8a2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:46b5🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.70.181Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.47🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | addilyn.ns.cloudflare.com ⭐ | ||||||
| NS | norman.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.70.181, 172.67.138.47 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8a2f, 2606:4700:3036::6815:46b5 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=241, name=cloudflare-ech.com | ||||||
| SOA | addilyn.ns.cloudflare.comdns@cloudflare.com serial=2400063511 | ||||||
Previously MX for
DNS History
5 records (4 active, 1 former)
●A104.21.70.1812026-04-09 → 2026-04-14 · 3 obs
○ 2018-08-04 22:03:58
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
●A172.67.138.472026-04-09 → 2026-04-14 · 3 obs
○ 2018-08-04 22:03:58
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
○A209.242.30.772018-08-04 → 2018-08-04 · 3 obs
● 2018-08-04 22:03:58
○ 2026-04-09 04:13:42
○ 2026-04-14 10:30:30
○ 2026-04-09 04:13:42
○ 2026-04-14 10:30:30
●A2606:4700:3031::ac43:8a2f2026-04-09 → 2026-04-14 · 3 obs
○ 2018-08-04 22:03:58
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
●A2606:4700:3036::6815:46b52026-04-09 → 2026-04-14 · 3 obs
○ 2018-08-04 22:03:58
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
● 2026-04-09 04:13:42
● 2026-04-14 10:30:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net... | - |
| usrp-ltd.com | norman.ns.cloudflare.com, addilyn.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.217
NS records: norman.ns.cloudflare.com, addilyn.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usrp-ltd.com (unsigned zone)
⏱️ Timing
Total: 139ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.70.181, 172.67.138.47 |
| AAAA | 2 | 2606:4700:3036::6815:46b5, 2606:4700:3031::ac43:8a2f |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (norman.ns.cloudflare.com, norman.ns.cloudflare.com, norman.ns.cloudflare.com...)
Analysis
IP Addresses
mgmt01.usrp-ltd.com resolves to four IPs: 2606:4700:3031::ac43:8a2f, 2606:4700:3036::6815:46b5, 104.21.70.181 and 172.67.138.47.
Other host names such as app.us01zoom.com, foothillscap.org, alquilerdemicrobuses.com.es, dst.news and bio(0x616e616c)itica.com.ar share IP numbers with mgmt01.usrp-ltd.com.