trailers.bb.contentdef.com - dns.ninja
trailers.bb.contentdef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4e8d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:de6e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.110🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.78.141, 172.67.222.110 | ||||||
| IPv6 hints | 2606:4700:3034::6815:4e8d, 2606:4700:3036::ac43:de6e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com | ||||||
bb.contentdef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:4e8d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:de6e🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.141Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.110🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.78.141, 172.67.222.110 | ||||||
| IPv6 hints | 2606:4700:3034::6815:4e8d, 2606:4700:3036::ac43:de6e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com | ||||||
Subdomains
http.trailers.bb.contentdef.com |
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●A104.21.78.1412026-03-09 → 2026-08-14 · 2 obs
● 2026-03-09 03:52:10
● 2026-08-14 13:26:12
● 2026-08-14 13:26:12
●A172.67.222.1102026-03-09 → 2026-08-14 · 2 obs
● 2026-03-09 03:52:10
● 2026-08-14 13:26:12
● 2026-08-14 13:26:12
○A2606:4700:3030::ac43:de6e2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 03:52:10
○ 2026-08-14 13:26:12
○ 2026-08-14 13:26:12
○A2606:4700:3033::6815:4e8d2026-03-09 → 2026-03-09 · 2 obs
● 2026-03-09 03:52:10
○ 2026-08-14 13:26:12
○ 2026-08-14 13:26:12
●A2606:4700:3034::6815:4e8d2026-08-14 → 2026-08-14 · 2 obs
○ 2026-03-09 03:52:10
● 2026-08-14 13:26:12
● 2026-08-14 13:26:12
●A2606:4700:3036::ac43:de6e2026-08-14 → 2026-08-14 · 2 obs
○ 2026-03-09 03:52:10
● 2026-08-14 13:26:12
● 2026-08-14 13:26:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contentdef.com | jade.ns.cloudflare.com, ethan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.167
NS records: jade.ns.cloudflare.com, ethan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for contentdef.com (unsigned zone)
⏱️ Timing
Total: 134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.222.110, 104.21.78.141 |
| AAAA | 2 | 2606:4700:3036::ac43:de6e, 2606:4700:3034::6815:4e8d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jade.ns.cloudflare.com, jade.ns.cloudflare.com, jade.ns.cloudflare.com...)
Analysis
Hierarchy
trailers.bb.contentdef.com is the parent zone for http.trailers.bb.contentdef.com.
IP Addresses
trailers.bb.contentdef.com has four IP addresses: 104.21.78.141, 172.67.222.110, 2606:4700:3034::6815:4e8d and 2606:4700:3036::ac43:de6e.
Two other host names, along with lowpricebud.co, paste4d.com and top3.sl0t212.info, also share IP numbers with trailers.bb.contentdef.com.