CF1760194094820-tsm20251011143905

WWW.RTSAK.COM - er.biessmann.org

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er.biessmann.org checked at 2025-10-11T14:48:14.808Z 254ms 50/50/50 100% R:23

er.biessmann.org

MXmailu.er.biessmann.org
A2003:a:229:b313:1000::25 🇩🇪 Deutsche Telekom
PTRmailu.er.biessmann.org
A217.86.233.220🇩🇪 Deutsche Telekom
PTRer.biessmann.org
A2003:a:229:b313:800::443 🇩🇪 Deutsche Telekom
PTRwww.er.biessmann.org
A217.86.233.220🇩🇪 Deutsche Telekom
PTRer.biessmann.org

biessmann.org

MXmx01.biessmann.org
MXmx02.biessmann.org
NSns1.biessmann.org
NSns2.biessmann.org
NSns3.biessmann.org
NSns.biessmann.org
A46.38.233.163🇩🇪 netcup GmbH

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AI analysis

er.biessmann.org is a parent of mailu.er.biessmann.org and www.er.biessmann.org.

er.biessmann.org resolves to two IP numbers: 2003:a:229:b313:800::443 and 217.86.233.220.

Other host names, for instance www.er.biessmann.org, ns.biessmann.org and mailu.er.biessmann.org share IP numbers with er.biessmann.org.

er.biessmann.org is handled by a single mail server, mailu.er.biessmann.org.

mailu.er.biessmann.org resolves to two IP numbers: 2003:a:229:b313:1000::25 and 217.86.233.220.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

eUOpuHT CF johedugfp 2025-10-11