CF1759365766035-tsm20251001211114

WWW.ROBTEX.COM - first9.net

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first9.net checked at 2025-10-02T00:42:46.015Z 128ms 126/126/126 100% R:10

first9.net

NSdocks11.rzone.de
A2001:8d8:fe:53:5747:2a74:d:11🇩🇪 IONOS SE
PTRdocks11.rzone.de
A217.160.80.138🇩🇪 IONOS SE
PTRdocks11.rzone.de
NSshades11.rzone.de
A2607:f1c0:fe:53:185:132:34:138🇺🇸 IONOS-Anycast
PTRshades11.rzone.de
A185.132.34.138🇩🇪 IONOS-Anycast
PTRshades11.rzone.de
MXsmtp.rzone.de
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO AG
PTRsmtp.rzone.de
A2a01:238:20a:202:1088::🇩🇪 STRATO AG
PTRw88.rzone.de
A81.169.145.88🇩🇪 STRATO AG
PTRw88.rzone.de

net

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AI analysis

first9.net is the parent of mail.first9.net.

first9.net points to two IPs: 2a01:238:20a:202:1088:: and 81.169.145.88.

Other host names including kreativstaub.de, herold-immo.de, energyflow.de, vogelparadies.de and rpeu.de share IP numbers with first9.net.

first9.net's delegation uses two name servers, docks11.rzone.de and shades11.rzone.de.

first9.net shares the same name server setup as other domains, for example truesports.eu, rotol.es, algerland.de, bitzer.info and rajb.nl.

first9.net at least partially shares name servers with other domains, including chemparts.eu, fiesnet.de, ltpm.de, necoy.com and xn--hrrgmbh-90a.de.

These name servers are typically used together with the name servers shades17.rzone.de, shades12.rzone.de, docks14.rzone.de, shades18.rzone.de, docks07.rzone.de, shades09.rzone.de, shades10.rzone.de, docks16.rzone.de, docks10.rzone.de and docks03.rzone.de.

Host names with two IPs:

docks11.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:11 and 217.160.80.138

shades11.rzone.de points to: 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138

first9.net is handled by a single mail server, smtp.rzone.de.

first9.net shares its mail server setup with other domains, including ijsclubnibbixwoud.nl, secure-payment.nl, vdhwatersystemen.nl, mail.thomassmit.nl and deruitervloeren.nl.

smtp.rzone.de points to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

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

EgTtFKK CF johedugfp 2025-10-02