gateway.letsbook.com.br - robtex.com

gateway.letsbook.com.br

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28afπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3108::ac42:2b51πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.40.175πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.43.81πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/2 βœ“ hints match
IPv4172.66.40.175, 172.66.43.81
IPv62606:4700:3108::ac42:28af, 2606:4700:3108::ac42:2b51

letsbook.com.br

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:28afπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3108::ac42:2b51πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.40.175πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.66.43.81πŸ‡ΊπŸ‡Έ Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
NSvenus.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTv=spf1 include:_spf.pmweb.com.br include:_spf.google.com include:emsd1.com ~all
HTTPSHTTP/2 βœ“ hints match
IPv4172.66.40.175, 172.66.43.81
IPv62606:4700:3108::ac42:28af, 2606:4700:3108::ac42:2b51
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2399488525
rank #587273 globally
rank #4312 in the tld
πŸ“ˆ Tranco rank: #289,621

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A172.66.40.175172.66.43.812606:4700:3108::ac42:28af2606:4700:3108::ac42:2b51
●A172.66.40.1752026-03-20 β†’ 2026-03-20 Β· 2 obs
● 2026-03-20 22:03:18
● 2026-03-20 22:03:20
●A172.66.43.812026-03-20 β†’ 2026-03-20 Β· 2 obs
● 2026-03-20 22:03:18
● 2026-03-20 22:03:20
●A2606:4700:3108::ac42:28af2026-03-20 β†’ 2026-03-20 Β· 2 obs
● 2026-03-20 22:03:18
● 2026-03-20 22:03:20
●A2606:4700:3108::ac42:2b512026-03-20 β†’ 2026-03-20 Β· 2 obs
● 2026-03-20 22:03:18
● 2026-03-20 22:03:20

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
letsbook.com.brduke.ns.cloudflare.com, venus.ns.cloudflare.com-

βœ… Authoritative Response

Server: 172.64.33.110

NS records: duke.ns.cloudflare.com, venus.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsbook.com.br (unsigned zone)

⏱️ Timing

Total: 1614ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.66.40.175, 172.66.43.81
AAAA22606:4700:3108::ac42:2b51, 2606:4700:3108::ac42:28af
HTTPS1{"priority":1,"target":".","alpn":["h2"]

Analysis

IP Addresses

gateway.letsbook.com.br points to four IP numbers: 2606:4700:3108::ac42:28af, 2606:4700:3108::ac42:2b51, 172.66.40.175 and 172.66.43.81.

Other host names, for instance crmservices.com.br, pwf.com, bonanza88asli28.org, www.metropr.net and www.stephenwilkes.com share IP numbers with gateway.letsbook.com.br.