CF1762366498205-tsm20251105083916

NSLIST.NET - invalid.systems

Search for IP or hostnames:

invalid.systems checked at 2025-11-05T18:14:58.195Z 243ms 96/96/96 100% R:14

invalid.systems

MXmail.protonmail.ch
A176.119.200.128πŸ‡¨πŸ‡­ Proton AG
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton AG
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton AG
PTRmail.protonmail.ch
MXmailsec.protonmail.ch
A176.119.200.129πŸ‡¨πŸ‡­ Proton AG
PTRmailsec.protonmail.ch
A185.70.42.129πŸ‡¨πŸ‡­ Proton AG
PTRmailsec.protonmail.ch
A185.205.70.129πŸ‡«πŸ‡· Proton AG
PTRmailsec.protonmail.ch
NSns1.hover.com
A2604:4000:0:d:216:40:47:26 πŸ‡¨πŸ‡¦ TUCOWS
PTRns1.hover.com
A216.40.47.26πŸ‡¨πŸ‡¦ TUCOWS
PTRns1.hover.com
NSns2.hover.com
A2604:4000:2800:d:64:99:148:13 πŸ‡¨πŸ‡¦ TUCOWS-3
PTRns2.hover.com
A64.98.148.13πŸ‡¨πŸ‡¦ TUCOWS-3
PTRns2.hover.com
A185.199.108.153πŸ‡ΊπŸ‡Έ 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 points to a single IP: 185.199.108.153.

Other host names, for instance 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 is to two name servers ns1.hover.com and ns2.hover.com.

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

invalid.systems shares name servers with other domains at least partially, for example yodad.net.

Host names with two IP numbers: 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

Two mail servers mail.protonmail.ch and mailsec.protonmail.ch handle invalid.systems.

invalid.systems uses the same mail server setup as other domains such as scendmail.com, ddpv.nl, castella.es, trusty.team and pellikka.me.

invalid.systems shares some mail servers with other domains, including fenity.me, betfree.com, kulmio.net, bodyart.net and mavisworks.com.

Host names with three IP numbers

The host name mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128; the host name 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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