CF1759766426607-tsm20251005211530

DNSWHOIS.INFO - mail.aswsyst.cz

Search for IP or hostnames:

mail.aswsyst.cz checked at 2025-10-06T16:00:26.578Z 273ms 88/88/88 100% R:17

mail.aswsyst.cz

MXaspmx.l.google.com
A2607:f8b0:4004:c08::1a 🇺🇸 Google
PTRbi-in-f26.1e100.net
A142.251.167.27🇺🇸 Google
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1a 🇮🇪 Google
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b 🇫🇮 Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27🇺🇸 Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1a 🇸🇬 Google
PTRsm-in-f26.1e100.net
A142.250.4.27🇺🇸 Google
PTRsm-in-f27.1e100.net
A109.107.200.2🇨🇿 Vodafone Czech Republic
PTRmail.aswsyst.cz

aswsyst.cz

MXaspmx.l.google.com
NSx.ns.aswsyst.cz
NSy.ns.aswsyst.cz
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
A157.230.116.34🇩🇪 DigitalOcean

PTR for

Starts with same word

Starts similarily

AI analysis

mail.aswsyst.cz maps to IP address 109.107.200.2.

Other host names, for example, smtp-relay.aswsyst.cz share IP numbers with mail.aswsyst.cz.

mail.aswsyst.cz 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.

mail.aswsyst.cz shares mail servers with other domains at least in part, for instance airtag.com.tw, mt-performance.net, vanghar.cl, shim.fish and biscuitbitch.com.

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:c08::1a and 142.251.167.27

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

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26

alt3.aspmx.l.google.com points to: 2a00:1450:4010:c0e::1b and 74.125.131.27

alt4.aspmx.l.google.com points to: 2404:6800:4003:c06::1a and 142.250.4.27

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)

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

lEeOfyi CF johedugfp 2025-10-06