docs.developers.optimizely.com - dns.ninja
docs.developers.optimizely.com
| CNAME | ssl.readmessl.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6810:f176🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6810:f276🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.16.241.118Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.16.242.118Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.16.241.118, 104.16.242.118 | ||||||
| IPv6 hints | 2606:4700::6810:f176, 2606:4700::6810:f276 | ||||||
developers.optimizely.com
| CNAME | d1y0jerzhoga1a.cloudfront.net | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.170.19.18🇺🇸 Amazon3.170.19.0/24 | ||||||
| A | 3.170.19.19🇺🇸 Amazon3.170.19.0/24 | ||||||
| A | 3.170.19.25🇺🇸 Amazon3.170.19.0/24 | ||||||
| A | 3.170.19.64🇺🇸 Amazon3.170.19.0/24 | ||||||
| NS | ns-753.awsdns-30.net ⭐ | ||||||
| NS | ns-1530.awsdns-63.org | ||||||
| NS | ns-1958.awsdns-52.co.uk | ||||||
| NS | ns-260.awsdns-32.com | ||||||
| HTTPS | HTTP/1.1 | ||||||
| SOA | ns-753.awsdns-30.netawsdns-hostmaster@amazon.com serial=1 | ||||||
WOT: SAFE (79/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEssl.readmessl.com2026-04-10 → 2026-06-30 · 2 obs
● 2026-04-10 13:58:38
● 2026-06-30 21:47:22
● 2026-06-30 21:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimizely.com | doug.ns.cloudflare.com, harmony.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.146
NS records: doug.ns.cloudflare.com, harmony.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 104ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ssl.readmessl.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (doug.ns.cloudflare.com, doug.ns.cloudflare.com, doug.ns.cloudflare.com...)
Analysis
IP Addresses
docs.developers.optimizely.com resolves to four IP addresses: 104.16.241.118, 104.16.242.118, 2606:4700::6810:f176 and 2606:4700::6810:f276.
nimbushosting-4cbf26a3.readmessl.com, waydev-8a03a522.readmessl.com, csp.org plus two other host names have IP numbers in common with docs.developers.optimizely.com.