www.fredhsu.com - robtex.com
www.fredhsu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:902b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2f1f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.31Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.43🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.31, 172.67.144.43 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:902b, 2606:4700:3035::6815:2f1f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
fredhsu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:902b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:2f1f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.47.31Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.43🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mario.ns.cloudflare.com ⭐ | ||||||
| NS | sandy.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=eGUr56HfCCoE3f35e(0x57414e6b)XX3p40yBI82JC-k06OMFMs | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | v=spf1 include:dc-aa8e722993._spfm.fredhsu.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.47.31, 172.67.144.43 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:902b, 2606:4700:3035::6815:2f1f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com | ||||||
| SOA | mario.ns.cloudflare.comdns@cloudflare.com serial=2401038992 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.47.312026-03-22 → 2026-04-11 · 2 obs
● 2026-03-22 11:51:56
● 2026-04-11 19:54:30
● 2026-04-11 19:54:30
●A172.67.144.432026-03-22 → 2026-04-11 · 2 obs
● 2026-03-22 11:51:56
● 2026-04-11 19:54:30
● 2026-04-11 19:54:30
●A2606:4700:3030::ac43:902b2026-03-22 → 2026-04-11 · 2 obs
● 2026-03-22 11:51:56
● 2026-04-11 19:54:30
● 2026-04-11 19:54:30
●A2606:4700:3035::6815:2f1f2026-03-22 → 2026-04-11 · 2 obs
● 2026-03-22 11:51:56
● 2026-04-11 19:54:30
● 2026-04-11 19:54:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fredhsu.com | mario.ns.cloudflare.com, sandy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:173.245.58.219
NS records: mario.ns.cloudflare.com, sandy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fredhsu.com (unsigned zone)
⏱️ Timing
Total: 102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.47.31, 172.67.144.43 |
| AAAA | 2 | 2606:4700:3035::6815:2f1f, 2606:4700:3030::ac43:902b |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mario.ns.cloudflare.com, mario.ns.cloudflare.com, mario.ns.cloudflare.com...)
Analysis
IP Addresses
www.fredhsu.com maps to four IP numbers: 2606:4700:3030::ac43:902b, 2606:4700:3035::6815:2f1f, 104.21.47.31 and 172.67.144.43.
Other host names, for instance uniwho.com, yamlike.com, 32grandbetting.com, www.myrtn.com and bottombreathers.org share IP numbers with www.fredhsu.com.