CF1760087968925-tsm20251009080619

WWW.RTSAK.COM - b-sys.de

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b-sys.de checked at 2025-10-10T09:19:28.898Z 1014ms 87/87/87 100% R:12

b-sys.de

MXmailserv.regfish.com
A52.57.101.90🇩🇪 Amazon
PTRmailserv.regfish.com
NSa.regfish-ns.net
A2a02:2c0:0:21::aced:beef 🇩🇪 REGFISH-AS
PTRa.regfish-ns.net
A178.21.144.21🇩🇪 REGFISH-AS
PTRa.regfish-ns.net
NSb.regfish-ns.net
A2a02:2c0:1:21::aced:beef 🇩🇪 REGFISH-AS
PTRb.regfish-ns.net
A178.21.145.21🇩🇪 REGFISH-AS
PTRb.regfish-ns.net
NSc.regfish-ns.net
A2a02:2c0:2:21::aced:beef 🇩🇪 REGFISH-AS
PTRc.regfish-ns.net
A178.21.146.21🇩🇪 REGFISH-AS
PTRc.regfish-ns.net
A52.59.191.217🇩🇪 Amazon
PTRaws-web-01-a.zeta-sw.com

de

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

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Starts with same word

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AI analysis

b-sys.de is a parent of www.b-sys.de and mail.b-sys.de.

b-sys.de resolves to one IP number: 52.59.191.217.

other host names including zeta-uploader.com, noe.nl, zinkpower.de, noe.be and noesale.de share IP numbers with b-sys.de.

b-sys.de is delegated to three name servers a.regfish-ns.net, b.regfish-ns.net and c.regfish-ns.net.

b-sys.de at least partially shares name servers with other domains, for instance jetcutter.eu, litvak.eu, volkswagen-otlg.de, florianheidenreich.de and alexander-hochbaum.de.

Host names with two IP numbers:

a.regfish-ns.net points to: 2a02:2c0:0:21::aced:beef and 178.21.144.21.

b.regfish-ns.net points to: 2a02:2c0:1:21::aced:beef and 178.21.145.21.

c.regfish-ns.net points to: 2a02:2c0:2:21::aced:beef and 178.21.146.21.

b-sys.de is handled by a single mail server, mailserv.regfish.com.

b-sys.de shares the same mail server setup as other domains, for instance kh-dev.de, oepsel.net, bughunter2k.de, hh-bx.net and schubart.org.

b-sys.de shares some mail servers with other domains, at least partially, for instance sad-gmbh.de, frly.de, matura-ball.com, zenober.com and culjat.com.

these mail servers are commonly used with the mail servers mail.kepheus.net.

mailserv.regfish.com resolves to IP 52.57.101.90.

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

HuZuZbD CF johedugfp 2025-10-10