mail.buildacomputerguide.com - robtex.com
mail.buildacomputerguide.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:2e2dπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:df9fπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.46.45Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.223.159πΊπΈ 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 | 104.21.46.45, 172.67.223.159 | ||||||
| IPv6 hints | 2606:4700:3036::6815:2e2d, 2606:4700:3037::ac43:df9f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
buildacomputerguide.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3036::6815:2e2dπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:df9fπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.46.45Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.223.159πΊπΈ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fred.ns.cloudflare.com β | ||||||
| NS | gail.ns.cloudflare.com | ||||||
| MX | _dc-mx.ba9350aa154d.buildacomputerguide.com β | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.46.45, 172.67.223.159 | ||||||
| IPv6 hints | 2606:4700:3036::6815:2e2d, 2606:4700:3037::ac43:df9f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
| SOA | fred.ns.cloudflare.comdns@cloudflare.com serial=2403023887 | ||||||
WOT: UNKNOWN (71/100)
Previously MX for
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
βA104.21.46.452026-03-23 β 2026-05-12 Β· 3 obs
β 2026-03-03 12:46:44
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
βA172.67.223.1592026-03-23 β 2026-05-12 Β· 3 obs
β 2026-03-03 12:46:44
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
βA2606:4700:3036::6815:2e2d2026-03-23 β 2026-05-12 Β· 3 obs
β 2026-03-03 12:46:44
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
βA2606:4700:3037::ac43:df9f2026-03-23 β 2026-05-12 Β· 3 obs
β 2026-03-03 12:46:44
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
βA57.128.168.752026-03-03 β 2026-03-03 Β· 3 obs
β 2026-03-03 12:46:44
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
β 2026-03-23 21:02:32
β 2026-05-12 07:45:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| buildacomputerguide.com | fred.ns.cloudflare.com, gail.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.116
NS records: fred.ns.cloudflare.com, gail.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for buildacomputerguide.com (unsigned zone)
β±οΈ Timing
Total: 343ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.223.159, 104.21.46.45 |
| AAAA | 2 | 2606:4700:3037::ac43:df9f, 2606:4700:3036::6815:2e2d |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (fred.ns.cloudflare.com, fred.ns.cloudflare.com, fred.ns.cloudflare.com...)
Analysis
IP Addresses
mail.buildacomputerguide.com resolves to four IPs: 2606:4700:3036::6815:2e2d, 2606:4700:3037::ac43:df9f, 104.21.46.45 and 172.67.223.159.
Other host names such as eliteslotcentral.com, lionux.net, cheap-gay-videos.com, nanodigitalsystems.forum and azd.izitv.tv share IP numbers with mail.buildacomputerguide.com.