code2u.io - robtex.com
code2u.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:402eCloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:b00aCloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.64.46Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.176.10Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aldo.ns.cloudflare.com ⭐ | ||||||
| NS | annalise.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.64.46, 172.67.176.10 | ||||||
| IPv6 hints | 2606:4700:3032::6815:402e, 2606:4700:3033::ac43:b00a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=10, name=cloudflare-ech.com | ||||||
| SOA | aldo.ns.cloudflare.comdns@cloudflare.com serial=2414202417 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1790008550 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSaldo.ns.cloudflare.com2026-09-11 → 2026-09-21 · 2 obs
● 2026-09-11 21:02:34
● 2026-09-21 17:04:10
● 2026-09-21 17:04:10
●NSannalise.ns.cloudflare.com2026-09-11 → 2026-09-21 · 2 obs
● 2026-09-11 21:02:34
● 2026-09-21 17:04:10
● 2026-09-21 17:04:10
●A104.21.64.462026-09-12 → 2026-09-21 · 3 obs
○ 2026-09-11 21:02:34
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
●A172.67.176.102026-09-12 → 2026-09-21 · 3 obs
○ 2026-09-11 21:02:34
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
○A188.114.96.02026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:02:34
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
○A188.114.97.02026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:02:34
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
●A2606:4700:3032::6815:402e2026-09-12 → 2026-09-21 · 3 obs
○ 2026-09-11 21:02:34
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
●A2606:4700:3033::ac43:b00a2026-09-12 → 2026-09-21 · 3 obs
○ 2026-09-11 21:02:34
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
● 2026-09-12 03:54:56
● 2026-09-21 17:04:10
○A2a06:98c1:3120::2026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:02:34
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
○A2a06:98c1:3121::2026-09-11 → 2026-09-11 · 3 obs
● 2026-09-11 21:02:34
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
○ 2026-09-12 03:54:56
○ 2026-09-21 17:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | 8 records |
| code2u.io | annalise.ns.cloudflare.com, aldo.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.234
NS records: annalise.ns.cloudflare.com, aldo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for code2u.io (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.64.46, 172.67.176.10 |
| AAAA | 2 | 2606:4700:3033::ac43:b00a, 2606:4700:3032::6815:402e |
| NS | 2 | aldo.ns.cloudflare.com, annalise.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aldo.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (c0.nic.io, c0.nic.io, a2.nic.io...)
Analysis
IP Addresses
code2u.io points to the four IP addresses 104.21.64.46, 172.67.176.10, 2606:4700:3032::6815:402e and 2606:4700:3033::ac43:b00a.
Name Servers
Two name servers handle the delegation for code2u.io: aldo.ns.cloudflare.com and annalise.ns.cloudflare.com.