CF1762733750758-tsm20251109205412

WWW.RTSAK.COM - 4nu.de

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4nu.de checked at 2025-11-10T00:15:50.750Z 321ms 95/95/95 100% R:16 allDone:true timedOut:false

4nu.de

MXmail.4nu.de
A188.68.47.149πŸ‡©πŸ‡ͺ netcup-AS
PTRmx2f95.netcup.net
MXmx2f95.netcup.net
A188.68.47.149πŸ‡©πŸ‡ͺ netcup-AS
PTRmx2f95.netcup.net
NSroot-dns.netcup.net
A2a03:4000:0:1::e1e1 πŸ‡©πŸ‡ͺ netcup-AS
PTRroot-dns.netcup.net
A46.38.225.225πŸ‡©πŸ‡ͺ netcup-AS
PTRroot-dns.netcup.net
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7 πŸ‡©πŸ‡ͺ netcup-AS
PTRsecond-dns.netcup.net
A37.221.199.199πŸ‡©πŸ‡ͺ netcup-AS
PTRsecond-dns.netcup.net
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44 πŸ‡©πŸ‡ͺ netcup-AS
PTRthird-dns.netcup.net
A188.68.63.68πŸ‡©πŸ‡ͺ netcup-AS
PTRthird-dns.netcup.net
A2a03:4000:30:c338::15:732 πŸ‡©πŸ‡ͺ netcup-AS
A188.68.47.147πŸ‡©πŸ‡ͺ netcup-AS
PTRa2f93.netcup.net

de

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

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Starts with same word

Starts similarily

AI analysis

4nu.de is the parent of mail.4nu.de.

4nu.de resolves to two IP numbers: 2a03:4000:30:c338::15:732 and 188.68.47.147.

other host names including schlepperfreunde-oetlingen-lindorf.de, bouldertherapie.de, xenia-fischer.de, www.schimmelmann.net and diesinnstifter.at share IP numbers with 4nu.de.

4nu.de is delegated to three name servers root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

4nu.de at least partially shares name servers with other domains, for instance menghini.at, 142.53.152.in-addr.arpa, transporter-mieten-erfurt.de, srv-1.de and vanets.de.

Host names with two IP numbers:

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.

Two mail servers handle 4nu.de: mail.4nu.de and mx2f95.netcup.net.

4nu.de shares some mail servers with other domains, at least partially, for instance working.de, schimmelmann.net, sek-med.de, mapping-museum-experience.com and kuschnereit.com.

these mail servers are often used with mail.working.de, mail.schimmelmann.net, mail.sek-med.de and mail.mapping-museum-experience.com.

Host names with a single IP:

mail.4nu.de points to 188.68.47.149.

mx2f95.netcup.net points to 188.68.47.149.

Host names pointing to 188.68.47.149: mail.4nu.de and mx2f95.netcup.net.

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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