mail.btcdouble.net - robtex.com
mail.btcdouble.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:121πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ba77πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.1.33Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.186.119πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.1.33, 172.67.186.119 | ||||||
| IPv6 hints | 2606:4700:3036::6815:121, 2606:4700:3037::ac43:ba77 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com | ||||||
btcdouble.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:121πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ba77πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.1.33Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.186.119πΊπΈ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | lily.ns.cloudflare.com β | ||||||
| NS | randall.ns.cloudflare.com | ||||||
| MX | _dc-mx.ee8ea57d0566.btcdouble.net β | ||||||
| TXT | google-site-verification=o8yLZV5Fn4nFj7nyoA8gPwNMRfSla13gin8sNWTVZMs | ||||||
| TXT | v=spf1 a mx ip4:15.235.227.117 include:relay.mailbaby.net ip6:2402:1f00:8008:... | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.1.33, 172.67.186.119 | ||||||
| IPv6 hints | 2606:4700:3036::6815:121, 2606:4700:3037::ac43:ba77 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=141, name=cloudflare-ech.com | ||||||
| SOA | lily.ns.cloudflare.comdns@cloudflare.com serial=2402521652 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
βA104.21.1.332026-04-25 β 2026-04-25 Β· 2 obs
β 2026-04-25 12:23:54
β 2026-04-25 18:18:58
β 2026-04-25 18:18:58
βA172.67.186.1192026-04-25 β 2026-04-25 Β· 2 obs
β 2026-04-25 12:23:54
β 2026-04-25 18:18:58
β 2026-04-25 18:18:58
βA2606:4700:3036::6815:1212026-04-25 β 2026-04-25 Β· 2 obs
β 2026-04-25 12:23:54
β 2026-04-25 18:18:58
β 2026-04-25 18:18:58
βA2606:4700:3037::ac43:ba772026-04-25 β 2026-04-25 Β· 2 obs
β 2026-04-25 12:23:54
β 2026-04-25 18:18:58
β 2026-04-25 18:18:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| btcdouble.net | lily.ns.cloudflare.com, randall.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.235
NS records: lily.ns.cloudflare.com, randall.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for btcdouble.net (unsigned zone)
β±οΈ Timing
Total: 375ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.186.119, 104.21.1.33 |
| AAAA | 2 | 2606:4700:3037::ac43:ba77, 2606:4700:3036::6815:121 |
| HTTPS | 1 | {"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.