CF1759661540890-tsm20251005092912

WWW.ROBTEX.COM - grsecurity.com

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grsecurity.com checked at 2025-10-05T10:52:20.874Z 83ms 201/201/201 100% R:8

grsecurity.com

MXaspmx2.googlemail.com
A2a00:1450:4013:c1e::1b🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:4025:c01::1a🇵🇱 Google
PTRrd-in-f26.1e100.net
A142.250.147.27🇺🇸 Google
PTRrd-in-f27.1e100.net
NSpdns1.registrar-servers.com
A2610:a1:1024::100🇺🇸 Neustar
A156.154.132.100🇺🇸 Neustar
NSpdns2.registrar-servers.com
A2610:a1:1025::100🇺🇸 Neustar
A156.154.133.100🇺🇸 Neustar
MXaspmx.l.google.com
A2a00:1450:400c:c07::1b🇧🇪 Google
PTRwo-in-f27.1e100.net
PTRwo-in-x1b.1e100.net
A64.233.184.27🇺🇸 Google
PTRwa-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4025:c01::1b🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
A50.239.52.65🇺🇸 Comcast
PTRgrsecurity.net

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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Starts with same word

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AI analysis

grsecurity.com is the parent of mail.grsecurity.com.

grsecurity.com resolves to a single IP address: 50.239.52.65.

Other host names including mail.grsecurity.com, opensrcsec.com, grsecurity.org, pageexec.net and mail.pageexec.com share IP numbers with grsecurity.com.

grsecurity.com's delegation uses two name servers, pdns1.registrar-servers.com and pdns2.registrar-servers.com.

grsecurity.com shares the same name server setup as other domains, for example grantproulx.com, aaronpagan.com, loveluxe.co.uk, valyant.us and anticorp.us.

Host names with two IPs:

pdns1.registrar-servers.com points to: 2610:a1:1024::100 and 156.154.132.100

pdns2.registrar-servers.com points to: 2610:a1:1025::100 and 156.154.133.100

grsecurity.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The mail servers for grsecurity.com are shared with other domains, for instance policarpios.net, queenmakergames.co, dein-kleid.com, robertfoss.se and bookmyvehicle.com.

these mail servers are commonly used with aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27; aspmx3.googlemail.com points to 2a00:1450:4025:c01::1a and 142.250.147.27; aspmx.l.google.com points to 2a00:1450:400c:c07::1b and 64.233.184.27; alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27; alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.26.

Host names pointing to 2a00:1450:4013:c1e::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 192.178.213.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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wIaHrul CF johedugfp 2025-10-05