mail.buildacomputerguide.com - robtex.com

mail.buildacomputerguide.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2e2dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:df9fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.46.45Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.223.159πŸ‡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 hints104.21.46.45, 172.67.223.159
IPv6 hints2606:4700:3036::6815:2e2d, 2606:4700:3037::ac43:df9f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com

buildacomputerguide.com

DNSSEC⚠️ Not signed
A2606:4700:3036::6815:2e2dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:df9fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.46.45Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.223.159πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
NSgail.ns.cloudflare.com
MX_dc-mx.ba9350aa154d.buildacomputerguide.com ⭐
TXTv=spf1 a mx ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.46.45, 172.67.223.159
IPv6 hints2606:4700:3036::6815:2e2d, 2606:4700:3037::ac43:df9f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2403023887
WOT: SAFE (62/100)
WOT: UNKNOWN (71/100)

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

A104.21.46.45172.67.223.1592606:4700:3036::6815:2e2d2606:4700:3037::ac43:df9f57.128.168.75
●A104.21.46.452026-03-23 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-03 12:46:44
● 2026-03-23 21:02:32
● 2026-05-12 07:45:26
●A172.67.223.1592026-03-23 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-03 12:46:44
● 2026-03-23 21:02:32
● 2026-05-12 07:45:26
●A2606:4700:3036::6815:2e2d2026-03-23 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-03 12:46:44
● 2026-03-23 21:02:32
● 2026-05-12 07:45:26
●A2606:4700:3037::ac43:df9f2026-03-23 β†’ 2026-05-12 Β· 3 obs
β—‹ 2026-03-03 12:46:44
● 2026-03-23 21:02:32
● 2026-05-12 07:45:26
β—‹A57.128.168.752026-03-03 β†’ 2026-03-03 Β· 3 obs
● 2026-03-03 12:46:44
β—‹ 2026-03-23 21:02:32
β—‹ 2026-05-12 07:45:26

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
buildacomputerguide.comfred.ns.cloudflare.com, gail.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.192.116

NS records: fred.ns.cloudflare.com, gail.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildacomputerguide.com (unsigned zone)

⏱️ Timing

Total: 343ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.223.159, 104.21.46.45
AAAA22606:4700:3037::ac43:df9f, 2606:4700:3036::6815:2e2d
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ 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.