CF1759607128994-tsm20251004101907

NSLIST.NET - refback4u.de

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refback4u.de checked at 2025-10-04T19:45:28.980Z 347ms 69/69/69 100% R:21

refback4u.de

MXspamschutz.webhoster.de
A212.172.221.190🇩🇪 ecotel communication ag
PTRspamschutz.webhoster.de
NSq1.dnsservice.net
A212.172.221.211🇩🇪 ecotel communication ag
PTRq1.dnsservice.net
NSq2.dnsservice.net
A185.159.121.211🇩🇪 webhoster.de
PTRq2.dnsservice.net
A212.172.221.7🇩🇪 ecotel communication ag
PTRmichelle.webhoster.ag

de

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

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AI analysis

The parent of mail.refback4u.de is refback4u.de.

refback4u.de points to IP number: 212.172.221.7.

Other host names such as www2go.de, ristorante-daenzo.eu, schuldig-groben-unfugs.de, mail.apptebo.com and videof.de share IPs with refback4u.de.

refback4u.de is delegated to two name servers: q1.dnsservice.net and q2.dnsservice.net.

refback4u.de shares the same name server setup as allesambau.de, jugendpflege-springe.de, web-mw.de, frameshake.com and superscheibe.de.

Host names with a single IP:

q1.dnsservice.net points to 212.172.221.211.

q2.dnsservice.net points to 185.159.121.211.

refback4u.de is handled by a single mail server, spamschutz.webhoster.de.

The mail server setup for refback4u.de matches that of other domains, for instance thecombination.de, kijuki.de, fink-elektro.de, clubs.koeln and simple-pedia.com.

refback4u.de shares at least partially some mail servers with other domains, including eliteradio.eu, blitzableitermaterial.de, tibbel.net, plan-es.net and deutsche-mieter-auskunftei.de.

these mail servers are often used together with mx4.webhoster.at, mx2.webhoster.net and mx3.webhoster.org.

spamschutz.webhoster.de points to a single IP: 212.172.221.190.

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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MaFYZDi CF johedugfp 2025-10-04