CF1759425205149-tsm20251002145945

IPLIST.NET - email4u.de

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email4u.de checked at 2025-10-02T17:13:25.111Z 267ms 87/87/87 100% R:19

email4u.de

NSns1.swdns.de
A2001:8d8:fe:53:217:160:82:254 🇩🇪 IONOS SE
PTRns1a.dodns.net
A217.160.82.254🇩🇪 IONOS SE
PTRns1a.dodns.net
NSns2.swdns.de
A2607:f1c0:fe:53:185:132:35:254 🇺🇸 IONOS-Anycast
PTRns2a.dodns.net
A185.132.35.254🇩🇪 IONOS-Anycast
PTRns2a.dodns.net
NSns3.swdns.de
MXemail4u-de.mail.eo.outlook.com
A2a01:111:f403:ca27:: 🇩🇪 Microsoft
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d:: 🇩🇪 Microsoft
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1 🇩🇪 Microsoft
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2 🇩🇪 Microsoft
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft
PTRmail-fr6p281cu00202.inbound.protection.outlook.com

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

email4u.de is the parent of smtp.email4u.de, dns.email4u.de, mail.email4u.de, pop.email4u.de, webmailer.email4u.de and several other host names.

email4u.de is delegated to three name servers: ns1.swdns.de, ns2.swdns.de and ns3.swdns.de.

email4u.de at least partially shares its name servers with other domains, for instance srv4u.de, frm.de, allumettes-online.com, werbezuendhoelzer.at and onswcloud.de.

Host names with two IP numbers: ns1.swdns.de points to 2001:8d8:fe:53:217:160:82:254 and 217.160.82.254; ns2.swdns.de points to 2607:f1c0:fe:53:185:132:35:254 and 185.132.35.254

email4u.de is served by a single mail server, email4u-de.mail.eo.outlook.com.

The host name email4u-de.mail.eo.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca27::, 2a01:111:f403:ca2d::, 2a01:111:f403:ca2d::1, 2a01:111:f403:ca2d::2, 52.101.168.0, 52.101.170.0, 52.101.170.1 and 52.101.170.2.

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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IZeTPiL CF johedugfp 2025-10-02