mx1.dot-bio.net - robtex.com
mx1.dot-bio.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:d803πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4e2aπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.78.42Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.216.3πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.78.42, 172.67.216.3 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d803, 2606:4700:3035::6815:4e2a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
dot-bio.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:d803πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4e2aπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.78.42Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.216.3πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | frida.ns.cloudflare.com β | ||||||
| NS | miles.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.78.42, 172.67.216.3 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:d803, 2606:4700:3035::6815:4e2a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=39, name=cloudflare-ech.com | ||||||
| SOA | frida.ns.cloudflare.comdns@cloudflare.com serial=2410716574 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βA104.21.78.422026-04-14 β 2026-08-06 Β· 3 obs
β 2016-05-03 21:55:22
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
βA172.67.216.32026-04-14 β 2026-08-06 Β· 3 obs
β 2016-05-03 21:55:22
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
βA185.65.56.1902015-07-17 β 2016-05-03 Β· 4 obs
β 2015-07-17 22:50:50
β 2016-05-03 21:55:22
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
β 2016-05-03 21:55:22
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
βA2606:4700:3032::ac43:d8032026-04-14 β 2026-06-05 Β· 5 obs
β 2016-05-03 21:55:22
β 2026-04-14 20:09:50
β 2026-06-05 00:32:12
β 2026-07-10 22:57:30
β 2026-08-06 05:20:46
β 2026-04-14 20:09:50
β 2026-06-05 00:32:12
β 2026-07-10 22:57:30
β 2026-08-06 05:20:46
βA2606:4700:3034::ac43:d8032026-07-10 β 2026-08-06 Β· 3 obs
β 2026-06-05 00:32:12
β 2026-07-10 22:57:30
β 2026-08-06 05:20:46
β 2026-07-10 22:57:30
β 2026-08-06 05:20:46
βA2606:4700:3035::6815:4e2a2026-04-14 β 2026-08-06 Β· 3 obs
β 2016-05-03 21:55:22
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
β 2026-04-14 20:09:50
β 2026-08-06 05:20:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| dot-bio.net | miles.ns.cloudflare.com, frida.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.207
NS records: miles.ns.cloudflare.com, frida.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for dot-bio.net (unsigned zone)
β±οΈ Timing
Total: 265ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.78.42, 172.67.216.3 |
| AAAA | 2 | 2606:4700:3034::ac43:d803, 2606:4700:3035::6815:4e2a |
| HTTPS | 1 | {"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.