mx.listby.com - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

mx.listby.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:845πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:8aa4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.69Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.138.164πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.69, 172.67.138.164
IPv6 hints2606:4700:3030::6815:845, 2606:4700:3034::ac43:8aa4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com

listby.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:845πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:8aa4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.8.69Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.138.164πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjean.ns.cloudflare.com ⭐
NState.ns.cloudflare.com
MXmx.listby.com ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.8.69, 172.67.138.164
IPv6 hints2606:4700:3030::6815:845, 2606:4700:3034::ac43:8aa4
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAjean.ns.cloudflare.comdns@cloudflare.com serial=2411369630

MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

A104.21.8.69172.67.138.1642606:4700:3030::6815:8452606:4700:3034::ac43:8aa42606:4700:3037::6815:8452606:4700:3037::ac43:8aa4
●A104.21.8.692026-02-17 β†’ 2026-08-16 Β· 2 obs
● 2026-02-17 10:05:42
● 2026-08-16 16:52:20
●A172.67.138.1642026-02-17 β†’ 2026-08-16 Β· 2 obs
● 2026-02-17 10:05:42
● 2026-08-16 16:52:20
●A2606:4700:3030::6815:8452026-07-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2026-06-15 14:58:32
● 2026-07-02 12:07:50
● 2026-08-16 16:52:20
●A2606:4700:3034::ac43:8aa42026-07-02 β†’ 2026-08-16 Β· 3 obs
β—‹ 2026-06-15 14:58:32
● 2026-07-02 12:07:50
● 2026-08-16 16:52:20
β—‹A2606:4700:3037::6815:8452026-02-17 β†’ 2026-06-15 Β· 4 obs
● 2026-02-17 10:05:42
● 2026-06-15 14:58:32
β—‹ 2026-07-02 12:07:50
β—‹ 2026-08-16 16:52:20
β—‹A2606:4700:3037::ac43:8aa42026-02-17 β†’ 2026-06-15 Β· 4 obs
● 2026-02-17 10:05:42
● 2026-06-15 14:58:32
β—‹ 2026-07-02 12:07:50
β—‹ 2026-08-16 16:52:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, f.gtld-servers.net...-
listby.comjean.ns.cloudflare.com, tate.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.121

NS records: jean.ns.cloudflare.com, tate.ns.cloudflare.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 136ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.8.69, 172.67.138.164
AAAA22606:4700:3034::ac43:8aa4, 2606:4700:3030::6815:845
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ 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.