usdev404.com - robtex.com
usdev404.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1852🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:da11🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.82Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.17🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | piotr.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bde🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21de🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 108.162.193.222🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 172.64.33.222🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| A | 173.245.59.222🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | piotr.ns.cloudflare.com | ||||||
| NS | sharon.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3add🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0dd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20dd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 108.162.192.221🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 172.64.32.221🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| A | 173.245.58.221🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sharon.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.24.82, 172.67.218.17 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1852, 2606:4700:3031::ac43:da11 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=185, name=cloudflare-ech.com | ||||||
| SOA | piotr.ns.cloudflare.comdns@cloudflare.com serial=2419102208 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1794618381 | ||||||
Same first word
usdev404.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSpiotr.ns.cloudflare.com2026-09-13 → 2026-11-14 · 2 obs
● 2026-11-14 01:24:02
●NSsharon.ns.cloudflare.com2026-09-13 → 2026-11-14 · 2 obs
● 2026-11-14 01:24:02
●A104.21.24.822026-10-31 → 2026-11-14 · 3 obs
● 2026-10-31 16:01:10
● 2026-11-14 01:24:02
●A172.67.218.172026-10-31 → 2026-11-14 · 3 obs
● 2026-10-31 16:01:10
● 2026-11-14 01:24:02
○A188.114.96.02026-09-13 → 2026-09-13 · 3 obs
○ 2026-10-31 16:01:10
○ 2026-11-14 01:24:02
○A188.114.97.02026-09-13 → 2026-09-13 · 3 obs
○ 2026-10-31 16:01:10
○ 2026-11-14 01:24:02
●A2606:4700:3030::6815:18522026-10-31 → 2026-11-14 · 3 obs
● 2026-10-31 16:01:10
● 2026-11-14 01:24:02
●A2606:4700:3031::ac43:da112026-10-31 → 2026-11-14 · 3 obs
● 2026-10-31 16:01:10
● 2026-11-14 01:24:02
○A2a06:98c1:3120::2026-09-13 → 2026-09-13 · 3 obs
○ 2026-10-31 16:01:10
○ 2026-11-14 01:24:02
○A2a06:98c1:3121::2026-09-13 → 2026-09-13 · 3 obs
○ 2026-10-31 16:01:10
○ 2026-11-14 01:24:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| usdev404.com | piotr.ns.cloudflare.com, sharon.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.221
NS records: piotr.ns.cloudflare.com, sharon.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usdev404.com (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.82, 172.67.218.17 |
| AAAA | 2 | 2606:4700:3031::ac43:da11, 2606:4700:3030::6815:1852 |
| NS | 2 | piotr.ns.cloudflare.com, sharon.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | piotr.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (piotr.ns.cloudflare.com, piotr.ns.cloudflare.com, piotr.ns.cloudflare.com...)
Analysis
IP Addresses
usdev404.com points to the four IP addresses 104.21.24.82, 172.67.218.17, 2606:4700:3030::6815:1852 and 2606:4700:3031::ac43:da11.
Additional host names — meetthebizoptimizers.com, husaiu.asia, bl-marketing-digital.one and two others — share IP numbers with usdev404.com.
Name Servers
usdev404.com is served by two delegated name servers, piotr.ns.cloudflare.com and sharon.ns.cloudflare.com.
usdev404.com shares its name server setup with other domains, including cat-4026zt.casino, tetrudasale.com, tamthienmy.com.vn and two others.
The name servers of usdev404.com overlap at least partially with those of other domains — among them hoanghuy2582008.workers.dev, affairdating.com.au, szxinheng.com.cn and two more.
These name servers commonly co-occur with the name servers norm.ns.cloudflare.com, skip.ns.cloudflare.com, betty.ns.cloudflare.com and alexia.ns.cloudflare.com.
Host names with 6 IP numbers:
piotr.ns.cloudflare.com carries IP addresses 108.162.193.222, 172.64.33.222 and 173.245.59.222, with 3 other addresses beyond those.
sharon.ns.cloudflare.com carries IP addresses 108.162.192.221, 172.64.32.221 and 173.245.58.221, with 3 other addresses beyond those.