mail.btcdouble.net - robtex.com

mail.btcdouble.net

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:121πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:ba77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.33Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.186.119πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.33, 172.67.186.119
IPv6 hints2606:4700:3036::6815:121, 2606:4700:3037::ac43:ba77
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com

btcdouble.net

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:121πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:ba77πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.33Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.186.119πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlily.ns.cloudflare.com ⭐
NSrandall.ns.cloudflare.com
MX_dc-mx.ee8ea57d0566.btcdouble.net ⭐
TXTgoogle-site-verification=o8yLZV5Fn4nFj7nyoA8gPwNMRfSla13gin8sNWTVZMs
TXTv=spf1 a mx ip4:15.235.227.117 include:relay.mailbaby.net ip6:2402:1f00:8008:...
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.33, 172.67.186.119
IPv6 hints2606:4700:3036::6815:121, 2606:4700:3037::ac43:ba77
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com
SOAlily.ns.cloudflare.comdns@cloudflare.com serial=2402521652

Previously MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.1.33172.67.186.1192606:4700:3036::6815:1212606:4700:3037::ac43:ba77
●A104.21.1.332026-04-25 β†’ 2026-04-25 Β· 2 obs
● 2026-04-25 12:23:54
● 2026-04-25 18:18:58
●A172.67.186.1192026-04-25 β†’ 2026-04-25 Β· 2 obs
● 2026-04-25 12:23:54
● 2026-04-25 18:18:58
●A2606:4700:3036::6815:1212026-04-25 β†’ 2026-04-25 Β· 2 obs
● 2026-04-25 12:23:54
● 2026-04-25 18:18:58
●A2606:4700:3037::ac43:ba772026-04-25 β†’ 2026-04-25 Β· 2 obs
● 2026-04-25 12:23:54
● 2026-04-25 18:18:58

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
btcdouble.netlily.ns.cloudflare.com, randall.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.235

NS records: lily.ns.cloudflare.com, randall.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btcdouble.net (unsigned zone)

⏱️ Timing

Total: 375ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.186.119, 104.21.1.33
AAAA22606:4700:3037::ac43:ba77, 2606:4700:3036::6815:121
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.btcdouble.net points to four IP numbers: 2606:4700:3036::6815:121, 2606:4700:3037::ac43:ba77, 104.21.1.33 and 172.67.186.119.

Other host names, for instance kqzb549.com, www.csurowing.com, dandi.co.uk, vthb.de and siberian.com.br share IP numbers with mail.btcdouble.net.