CF1760749355624-tsm20251017082432

MXLIST.NET - invalid.systems

Search for IP or hostnames:

invalid.systems checked at 2025-10-18T01:02:35.597Z 440ms 96/96/96 100% R:15

invalid.systems

MXmail.protonmail.ch
A176.119.200.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.70.42.128🇨🇭 Proton AG
PTRmail.protonmail.ch
A185.205.70.128🇫🇷 Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129🇨🇭 Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129🇫🇷 Proton AG
PTRmailsec.protonmail.ch
NSns1.hover.com
A2604:4000:0:d:216:40:47:26 🇨🇦 Tucows
PTRns1.hover.com
A216.40.47.26🇨🇦 Tucows
PTRns1.hover.com
NSns2.hover.com
A2604:4000:2800:d:64:99:148:13 🇨🇦 TUCOWS-3
PTRns2.hover.com
A64.98.148.13🇨🇦 TUCOWS-3
PTRns2.hover.com
A185.199.108.153🇺🇸 Fastly
PTRcdn-185-199-108-153.github.com

systems

NSv0n0.nic.systems
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems

Starts with same word

Starts similarily

AI analysis

invalid.systems resolves to a single IP address: 185.199.108.153.

Other host names including tomfirestine.github.io, n-riesco.github.io, daktilo.github.io, fehtools.github.io and levphy.github.io share IP numbers with invalid.systems.

invalid.systems's delegation uses two name servers, ns1.hover.com and ns2.hover.com.

invalid.systems shares the same name server setup as other domains, for example landtax.org, gothams.org, christliche-gemeinde-schladming.at, hiredmindsinc.com and wattsconstructors.com.

invalid.systems at least partially shares name servers with other domains; for instance yodad.net.

Host names with two IPs:

ns1.hover.com points to: 2604:4000:0:d:216:40:47:26 and 216.40.47.26

ns2.hover.com points to: 2604:4000:2800:d:64:99:148:13 and 64.98.148.13

invalid.systems is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

invalid.systems shares its mail server setup with other domains, including scendmail.com, ddpv.nl, castella.es, trusty.team and pellikka.me.

The mail servers for invalid.systems are shared with other domains, for instance fenity.me, betfree.com, kulmio.net, bodyart.net and mavisworks.com.

Host names with three IPs:

mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128

mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129

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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BNjsDoI CF johedugfp 2025-10-18