CF1762154687173-tsm20251102073205

WWW.RTSAK.COM - opentec.de

Search for IP or hostnames:

opentec.de checked at 2025-11-03T07:24:47.159Z 196ms 67/67/67 100% R:12

opentec.de

NSns1.bst-system.de
A167.235.198.161🇩🇪 Hetzner
PTRns01.bst-system.de
NSns2.bst-system.de
A91.107.239.136🇩🇪 Hetzner
PTRns02.bst-system.de
MXmail.bst-system.net
A2a01:4f8:252:5993:110::6 🇩🇪 Hetzner
PTRmail.bst-system.net
A157.90.89.6🇩🇪 Hetzner
PTRmail.bst-system.net
A157.90.89.24🇩🇪 Hetzner
PTRgw.bst-system.net

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.opentec.de is opentec.de.

opentec.de points to a single IP: 157.90.89.24.

Other host names, for instance absolute-cool.de, erika-urban.de, studentenwohnheim-dachau.de, ns1.bst-system.net and bst-system.eu share IP numbers with opentec.de.

Two name servers ns1.bst-system.de and ns2.bst-system.de handle delegation for opentec.de.

opentec.de uses the same name server setup as other domains, for example in-export.de, absolute-cool.net, eo-film.com, innschuetzen.de and 7m13.com.

Host names with one IP number: The host name ns1.bst-system.de points to 167.235.198.161 and the host name ns2.bst-system.de points to 91.107.239.136.

opentec.de is handled by a single mail server, mail.bst-system.net.

opentec.de has the same mail server setup as other domains, including absolute-cool.org, ra-maier-freising.de, dermusikjournalist.de, elho-tec.de and gau-srh.de.

Host mail.bst-system.net resolves to two IPs: 2a01:4f8:252:5993:110::6 and 157.90.89.6.

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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tNVpfcl CF johedugfp 2025-11-03