ROBTEX.COM - rfcfilters.com

AI analysis

mail.rfcfilters.com has rfcfilters.com as its parent.

rfcfilters.com is delegated to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

rfcfilters.com at least partially shares name servers with other domains such as calmbeast.com, esmnyc.com, qlshxc.com, bohotv.com and jam-code.com.

Host names with two IP numbers:

ns-cloud-c1.googledomains.com points to 2001:4860:4802:32::6c and 216.239.32.108

ns-cloud-c2.googledomains.com points to 2001:4860:4802:34::6c and 216.239.34.108

ns-cloud-c3.googledomains.com points to 2001:4860:4802:36::6c and 216.239.36.108

ns-cloud-c4.googledomains.com points to 2001:4860:4802:38::6c and 216.239.38.108

rfcfilters.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

rfcfilters.com shares mail servers with other domains at least in part, for instance kazalia.co.uk, gulfcoast.com.sa, unav.edu.mx, davidseyffer.com and iscsi.ro.

These mail servers are often used together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Two IPs per host name:

aspmx.l.google.com points to: 2607:f8b0:4004:c07::1a and 172.253.115.26

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.27

alt2.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27

alt3.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.27

alt4.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.27

Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)