CF1760748835648-tsm20251017082432

DNSWHOIS.INFO - 4lku.de

Search for IP or hostnames:

4lku.de checked at 2025-10-18T00:53:55.615Z 425ms 103/103/103 100% R:13

4lku.de

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
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
A46.38.225.225🇩🇪 netcup GmbH
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
A37.221.199.199🇩🇪 netcup GmbH
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A188.68.63.68🇩🇪 netcup GmbH
PTRthird-dns.netcup.net
A45.132.244.67🇩🇪 netcup GmbH
PTRv220220737768196372.ultrasrv.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Starts with same word

Starts similarily

AI analysis

4lku.de points to a single IP number: 45.132.244.67.

Other host names, for instance v220220737768196372.ultrasrv.de, share IP numbers with 4lku.de.

The delegation for 4lku.de is handled by three name servers: root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

4lku.de at least partially shares name servers with other domains, for instance oberkirch.org, medizinische-sattellehre.de, mastershake.de, 6077.de and libre-social.org.

Two IP numbers per host:

root-dns.netcup.net points to 2a03:4000:0:1::e1e1 and 46.38.225.225.

second-dns.netcup.net points to 2a03:4000:2:24b::c7c7 and 37.221.199.199.

third-dns.netcup.net points to 2a03:4001:0:106::3f44 and 188.68.63.68.

4lku.de is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

4lku.de uses the same mail server configuration as other domains, such as thedarkcube.me, yourtiktokplug.com, k7waterfront.org, vtp.dk and millerwebmail.com.

4lku.de shares mail servers with other domains at least in part, for instance alecere.com, samhecht.com, davidj.dk, escort-ads.com and frndc.de.

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.
dbq

bHARCmY CF johedugfp 2025-10-18