CF1761482052180-tsm20251026100209

NSLIST.NET - flex4.de

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flex4.de checked at 2025-10-26T12:34:12.169Z 387ms 78/78/78 100% R:16

flex4.de

MXmail.flex4.de
A109.237.134.26🇩🇪 media:Webline Internet Solutions
PTRalfa3069.alfahosting-server.de
NScns1.alfahosting.info
A2a01:64c0:0:5000::8 🇩🇪 media:Webline Internet Solutions
PTRcns1.cloudpit.de
A109.237.142.8🇩🇪 media:Webline Internet Solutions
PTRcns1.cloudpit.de
NScns2.alfahosting.info
A2a01:4f8:2b02:a88::105 🇩🇪 Hetzner
PTRcns2.cloudpit.com
A148.251.254.105🇩🇪 Hetzner
PTRcns2.cloudpit.com
NScns3.alfahosting.info
A2a02:2b80:101:5000::8 🇩🇪 media:Webline Internet Solutions
PTRcns3.cloudpit.io
A109.237.143.8🇩🇪 media:Webline Internet Solutions
PTRcns3.cloudpit.io
A109.237.134.26🇩🇪 media:Webline Internet Solutions
PTRalfa3069.alfahosting-server.de

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.flex4.de is flex4.de.

flex4.de points to IP number: 109.237.134.26.

Other host names such as gspromotioncom.com, weiss-dbs.com, mail.xn--oldtimer-teilemrkte-uwb.de, karlzieglerschule.net and mail.virusmusik.de share IPs with flex4.de.

flex4.de is delegated to three name servers: cns1.alfahosting.info, cns2.alfahosting.info and cns3.alfahosting.info.

flex4.de at least partially shares name servers with other domains, for instance wsd-deutschland.de, horionschule.de, vitadom.de, bauwerk.net and edata-service.com.

Host cns1.alfahosting.info points to 2a01:64c0:0:5000::8 and 109.237.142.8; Host cns2.alfahosting.info points to 2a01:4f8:2b02:a88::105 and 148.251.254.105; Host cns3.alfahosting.info points to 2a02:2b80:101:5000::8 and 109.237.143.8.

flex4.de is handled by a single mail server, mail.flex4.de.

mail.flex4.de points to a single IP: 109.237.134.26.

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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jQospyF CF johedugfp 2025-10-26