mx1.dot-bio.net - robtex.com

mx1.dot-bio.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d803πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:4e2aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.42Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.216.3πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.42, 172.67.216.3
IPv6 hints2606:4700:3034::ac43:d803, 2606:4700:3035::6815:4e2a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com

dot-bio.net

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:d803πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:4e2aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.78.42Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.216.3πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfrida.ns.cloudflare.com ⭐
NSmiles.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.78.42, 172.67.216.3
IPv6 hints2606:4700:3034::ac43:d803, 2606:4700:3035::6815:4e2a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com
SOAfrida.ns.cloudflare.comdns@cloudflare.com serial=2410716574

Previously MX for

Same first word

Similar names

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026A104.21.78.42172.67.216.32606:4700:3034::ac43:d8032606:4700:3035::6815:4e2a185.65.56.1902606:4700:3032::ac43:d803
●A104.21.78.422026-04-14 β†’ 2026-08-06 Β· 3 obs
β—‹ 2016-05-03 21:55:22
● 2026-04-14 20:09:50
● 2026-08-06 05:20:46
●A172.67.216.32026-04-14 β†’ 2026-08-06 Β· 3 obs
β—‹ 2016-05-03 21:55:22
● 2026-04-14 20:09:50
● 2026-08-06 05:20:46
β—‹A185.65.56.1902015-07-17 β†’ 2016-05-03 Β· 4 obs
● 2015-07-17 22:50:50
● 2016-05-03 21:55:22
β—‹ 2026-04-14 20:09:50
β—‹ 2026-08-06 05:20:46
β—‹A2606:4700:3032::ac43:d8032026-04-14 β†’ 2026-06-05 Β· 5 obs
β—‹ 2016-05-03 21:55:22
● 2026-04-14 20:09:50
● 2026-06-05 00:32:12
β—‹ 2026-07-10 22:57:30
β—‹ 2026-08-06 05:20:46
●A2606:4700:3034::ac43:d8032026-07-10 β†’ 2026-08-06 Β· 3 obs
β—‹ 2026-06-05 00:32:12
● 2026-07-10 22:57:30
● 2026-08-06 05:20:46
●A2606:4700:3035::6815:4e2a2026-04-14 β†’ 2026-08-06 Β· 3 obs
β—‹ 2016-05-03 21:55:22
● 2026-04-14 20:09:50
● 2026-08-06 05:20:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
dot-bio.netmiles.ns.cloudflare.com, frida.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.207

NS records: miles.ns.cloudflare.com, frida.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dot-bio.net (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.78.42, 172.67.216.3
AAAA22606:4700:3034::ac43:d803, 2606:4700:3035::6815:4e2a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx1.dot-bio.net resolves to four IP addresses: 104.21.78.42, 172.67.216.3, 2606:4700:3034::ac43:d803 and 2606:4700:3035::6815:4e2a.

Among the host names that share IP numbers with mx1.dot-bio.net are www.jufu158.com, www.40viptaka.com, esumwealth.com and two others.