cdn23.mailercdn.net - robtex.com
cdn23.mailercdn.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700::6812:1acfπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700::6812:1bcfπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.26.207Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.27.207Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.26.207, 104.18.27.207 | ||||||
| IPv6 hints | 2606:4700::6812:1acf, 2606:4700::6812:1bcf | ||||||
mailercdn.net
| DNSSEC | π Signed (DS record present) | ||||||
| A | 2606:4700::6812:1acfπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700::6812:1bcfπΊπΈ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.26.207Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.18.27.207Cloudflare104.18.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | leonard.ns.cloudflare.com β | ||||||
| NS | mira.ns.cloudflare.com | ||||||
| TXT | google-site-verification=b5ltAqCaM0Hvh45fLkKW5VhRCn8GbU_GYZt1deAWoWA | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.18.26.207, 104.18.27.207 | ||||||
| IPv6 hints | 2606:4700::6812:1acf, 2606:4700::6812:1bcf | ||||||
| SOA | leonard.ns.cloudflare.comdns@cloudflare.com serial=2412089541 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.18.26.2072026-08-12 β 2026-08-13 Β· 2 obs
β 2026-08-12 15:30:48
β 2026-08-13 19:37:30
β 2026-08-13 19:37:30
βA104.18.27.2072026-08-12 β 2026-08-13 Β· 2 obs
β 2026-08-12 15:30:48
β 2026-08-13 19:37:30
β 2026-08-13 19:37:30
βA2606:4700::6812:1acf2026-08-12 β 2026-08-13 Β· 2 obs
β 2026-08-12 15:30:48
β 2026-08-13 19:37:30
β 2026-08-13 19:37:30
βA2606:4700::6812:1bcf2026-08-12 β 2026-08-13 Β· 2 obs
β 2026-08-12 15:30:48
β 2026-08-13 19:37:30
β 2026-08-13 19:37:30
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| mailercdn.net | mira.ns.cloudflare.com, leonard.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.204
NS records: mira.ns.cloudflare.com, leonard.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 264ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.27.207, 104.18.26.207 |
| AAAA | 2 | 2606:4700::6812:1bcf, 2606:4700::6812:1acf |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
Analysis
IP Addresses
cdn23.mailercdn.net has four IP addresses: 104.18.26.207, 104.18.27.207, 2606:4700::6812:1acf and 2606:4700::6812:1bcf.
mx1.plutosport.nl, cdn18.mailercdn.net, refresh.brother-usa.com.cdn.cloudflare.net and two other host names share IP numbers with cdn23.mailercdn.net.