plugbook.com.br - robtex.com

plugbook.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:41f5πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:c3ccπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.65.245Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.195.204πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NShouston.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c34πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A172.64.35.52πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
NSval.ns.cloudflare.com
A2606:4700:50::adf5:3aeaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A2803:f800:50::6ca2:c0eaπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRval.ns.cloudflare.com
A2a06:98c1:50::ac40:20eaπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRval.ns.cloudflare.com
A108.162.192.234πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A172.64.32.234πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A173.245.58.234πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
MXplugbook-com-br.mail.protection.outlook.com ⭐
A2a01:111:f403:c92c::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A2a01:111:f403:f802::3πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f905::4πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A2a01:111:f403:f90c::πŸ‡ΊπŸ‡Έ Microsoft2a01:111:f000::/36
PTRmail-sn1pr03cu00100.inbound.protection.outlook.com
A40.93.192.4πŸ‡ΊπŸ‡Έ Microsoft40.80.0.0/12
PTRmail-dm2pr04cu00404.inbound.protection.outlook.com
A52.101.9.0πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.10.6πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.194.12πŸ‡ΊπŸ‡Έ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com
TXT89347AC75E9250B762A6949A19BA731D12F33F9EFCED19D66069764C38B3E161
TXTrm_verify=f47146a85f
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.65.245, 172.67.195.204
IPv6 hints2606:4700:3035::6815:41f5, 2606:4700:3037::ac43:c3cc
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com
SOAhouston.ns.cloudflare.comdns@cloudflare.com serial=2410273820

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026213454
rank #523039 globally
rank #3722 in the tld
WOT: SAFE (69/100)

Subdomains

Same first word

DNS History

8 records (7 active, 1 former)

NShouston.ns.cloudflare.comval.ns.cloudflare.comMXplugbook-com-br.mail.protection.outlook.comA104.21.65.245172.67.195.2042606:4700:3035::6815:41f52606:4700:3037::ac43:c3cc2606:4700:3033::ac43:c3cc
●NShouston.ns.cloudflare.com2026-02-27 β†’ 2026-08-01 Β· 2 obs
● 2026-02-27 12:33:06
● 2026-08-01 18:56:30
●NSval.ns.cloudflare.com2026-02-27 β†’ 2026-08-01 Β· 2 obs
● 2026-02-27 12:33:06
● 2026-08-01 18:56:30
●MXplugbook-com-br.mail.protection.outlook.com2026-02-27 β†’ 2026-08-01 Β· 2 obs
● 2026-02-27 12:33:06
● 2026-08-01 18:56:30
●A104.21.65.2452026-02-27 β†’ 2026-08-01 Β· 2 obs
● 2026-02-27 12:33:06
● 2026-08-01 18:56:30
●A172.67.195.2042026-02-27 β†’ 2026-08-01 Β· 2 obs
● 2026-02-27 12:33:06
● 2026-08-01 18:56:30
β—‹A2606:4700:3033::ac43:c3cc2026-02-27 β†’ 2026-04-30 Β· 4 obs
● 2026-02-27 12:33:06
● 2026-04-30 05:51:46
β—‹ 2026-07-08 09:57:32
β—‹ 2026-08-01 18:56:30
●A2606:4700:3035::6815:41f52026-02-27 β†’ 2026-08-01 Β· 2 obs
● 2026-02-27 12:33:06
● 2026-08-01 18:56:30
●A2606:4700:3037::ac43:c3cc2026-07-08 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-04-30 05:51:46
● 2026-07-08 09:57:32
● 2026-08-01 18:56:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
plugbook.com.brhouston.ns.cloudflare.com, val.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.52

NS records: houston.ns.cloudflare.com, val.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 584ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.65.245, 172.67.195.204
AAAA22606:4700:3037::ac43:c3cc, 2606:4700:3035::6815:41f5
NS2houston.ns.cloudflare.com, val.ns.cloudflare.com
MX1plugbook-com-br.mail.protection.outlook.
TXT389347AC75E9250B762A6949A19BA731D12F33F9E, rm_verify=f47146a85f...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1houston.ns.cloudflare.com dns.cloudflare

Analysis

Hierarchy

www.plugbook.com.br is delegated beneath plugbook.com.br.

IP Addresses

plugbook.com.br directs to four IP numbers, which are 104.21.65.245, 172.67.195.204, 2606:4700:3035::6815:41f5 and 2606:4700:3037::ac43:c3cc.

Among the host names that share IP numbers with plugbook.com.br are townofwittenbergwi.gov, mail.flash-games.kz, www.stb.hu and two others.

Name Servers

Two name servers handle the delegation for plugbook.com.br: houston.ns.cloudflare.com and val.ns.cloudflare.com.

plugbook.com.br has the same name server delegation as a number of other domains, such as 20180301.xyz, nexorachain.site, bernoulli.com.br and two more.

There is at least partial name server overlap between plugbook.com.br and other domains β€” hyutrain.com, yourfleece.com, osxoliastis.gr and two more among them.

These name servers frequently co-occur with the name servers dorthy.ns.cloudflare.com and violet.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

houston.ns.cloudflare.com resolves to 108.162.195.52, 162.159.44.52 and 172.64.35.52 among others, with 3 other IP addresses in total.

val.ns.cloudflare.com resolves to 108.162.192.234, 172.64.32.234 and 173.245.58.234 among others, with 3 other IP addresses in total.

Mail Servers

plugbook.com.br routes its mail through a single mail server, plugbook-com-br.mail.protection.outlook.com.

plugbook-com-br.mail.protection.outlook.com directs to 8 IP numbers, including 40.93.192.4, 52.101.9.0 and 52.101.10.6, along with 5 other.