mx.listby.com - dns.ninja
mx.listby.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:845πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8aa4πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.8.69Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.138.164πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.8.69, 172.67.138.164 | ||||||
| IPv6 hints | 2606:4700:3030::6815:845, 2606:4700:3034::ac43:8aa4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com | ||||||
listby.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::6815:845πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:8aa4πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.8.69Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.138.164πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | jean.ns.cloudflare.com β | ||||||
| NS | tate.ns.cloudflare.com | ||||||
| MX | mx.listby.com β | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.8.69, 172.67.138.164 | ||||||
| IPv6 hints | 2606:4700:3030::6815:845, 2606:4700:3034::ac43:8aa4 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com | ||||||
| SOA | jean.ns.cloudflare.comdns@cloudflare.com serial=2411369630 | ||||||
MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.8.692026-02-17 β 2026-08-16 Β· 2 obs
β 2026-02-17 10:05:42
β 2026-08-16 16:52:20
β 2026-08-16 16:52:20
βA172.67.138.1642026-02-17 β 2026-08-16 Β· 2 obs
β 2026-02-17 10:05:42
β 2026-08-16 16:52:20
β 2026-08-16 16:52:20
βA2606:4700:3030::6815:8452026-07-02 β 2026-08-16 Β· 3 obs
β 2026-06-15 14:58:32
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
βA2606:4700:3034::ac43:8aa42026-07-02 β 2026-08-16 Β· 3 obs
β 2026-06-15 14:58:32
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
βA2606:4700:3037::6815:8452026-02-17 β 2026-06-15 Β· 4 obs
β 2026-02-17 10:05:42
β 2026-06-15 14:58:32
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
β 2026-06-15 14:58:32
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
βA2606:4700:3037::ac43:8aa42026-02-17 β 2026-06-15 Β· 4 obs
β 2026-02-17 10:05:42
β 2026-06-15 14:58:32
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
β 2026-06-15 14:58:32
β 2026-07-02 12:07:50
β 2026-08-16 16:52:20
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net... | - |
| listby.com | jean.ns.cloudflare.com, tate.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.121
NS records: jean.ns.cloudflare.com, tate.ns.cloudflare.com
π DNSSEC Status
π Secure (DNSSEC validated)
Chain of trust verified from root to domain
β±οΈ Timing
Total: 136ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.8.69, 172.67.138.164 |
| AAAA | 2 | 2606:4700:3034::ac43:8aa4, 2606:4700:3030::6815:845 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jean.ns.cloudflare.com, jean.ns.cloudflare.com, jean.ns.cloudflare.com...)
Analysis
Mail Server Role
listby.com uses mx.listby.com as a mail server.
IP Addresses
mx.listby.com points to the four IP addresses 104.21.8.69, 172.67.138.164, 2606:4700:3030::6815:845 and 2606:4700:3034::ac43:8aa4.
www.racerxonline.com, www.allthingsrural.net, box-design.net and two other host names share IP numbers with mx.listby.com.