rdecfa.work - dns.ninja
rdecfa.work
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4fafCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:92d4Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.79.175Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.146.212Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | holly.ns.cloudflare.com ⭐ | ||||||
| NS | kianchau.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.79.175, 172.67.146.212 | ||||||
| IPv6 hints | 2606:4700:3034::6815:4faf, 2606:4700:3034::ac43:92d4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=178, name=cloudflare-ech.com | ||||||
| SOA | holly.ns.cloudflare.comdns@cloudflare.com serial=2404417378 | ||||||
work
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.work ⭐ | ||||||
| NS | b.nic.work | ||||||
| NS | c.nic.work | ||||||
| NS | x.nic.work | ||||||
| NS | y.nic.work | ||||||
| NS | z.nic.work | ||||||
| SOA | a.nic.workadmin@tldns.godaddy serial=1782155165 | ||||||
Same first word
rdecfa.work |
Similar names
DNS History
8 records (6 active, 2 former)
●NSholly.ns.cloudflare.com2026-02-16 → 2026-06-22 · 2 obs
● 2026-02-16 23:14:14
● 2026-06-22 19:09:42
● 2026-06-22 19:09:42
●NSkianchau.ns.cloudflare.com2026-02-16 → 2026-06-22 · 2 obs
● 2026-02-16 23:14:14
● 2026-06-22 19:09:42
● 2026-06-22 19:09:42
●A104.21.79.1752026-02-16 → 2026-06-22 · 5 obs
● 2026-02-16 23:14:14
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
○A172.64.80.12026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-22 04:38:40
● 2026-02-27 17:33:56
○ 2026-03-24 19:44:44
○ 2026-06-22 19:09:42
● 2026-02-27 17:33:56
○ 2026-03-24 19:44:44
○ 2026-06-22 19:09:42
●A172.67.146.2122026-02-16 → 2026-06-22 · 5 obs
● 2026-02-16 23:14:14
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-22 04:38:40
● 2026-02-27 17:33:56
○ 2026-03-24 19:44:44
○ 2026-06-22 19:09:42
● 2026-02-27 17:33:56
○ 2026-03-24 19:44:44
○ 2026-06-22 19:09:42
●A2606:4700:3034::6815:4faf2026-02-16 → 2026-06-22 · 5 obs
● 2026-02-16 23:14:14
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
●A2606:4700:3034::ac43:92d42026-02-16 → 2026-06-22 · 5 obs
● 2026-02-16 23:14:14
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
● 2026-02-22 04:38:40
○ 2026-02-27 17:33:56
● 2026-03-24 19:44:44
● 2026-06-22 19:09:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| work | a.nic.work, b.nic.work, c.nic.work, x.nic.work... | 12 records |
| rdecfa.work | kianchau.ns.cloudflare.com, holly.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.133
NS records: kianchau.ns.cloudflare.com, holly.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdecfa.work (unsigned zone)
⏱️ Timing
Total: 4653ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.146.212, 104.21.79.175 |
| AAAA | 2 | 2606:4700:3032::ac43:92d4, 2606:4700:3033::6815:4faf |
| NS | 2 | holly.ns.cloudflare.com, kianchau.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | holly.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.work, a.nic.work, b.nic.work...)
Analysis
IP Addresses
rdecfa.work has four IP addresses: 104.21.79.175, 172.67.146.212, 2606:4700:3034::6815:4faf and 2606:4700:3034::ac43:92d4.
Name Servers
rdecfa.work uses two name servers for its delegation: holly.ns.cloudflare.com and kianchau.ns.cloudflare.com.