CF1759074278335-tsm20250927195623

WWW.RTSAK.COM - tec4u.de

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tec4u.de checked at 2025-09-28T15:44:38.281Z 2433ms 77/77/77 100% R:13

tec4u.de

NSns2.internet1.de
A2a01:138:a03e::200 🇩🇪 NorthC Germany
PTRns2.internet1.de
A62.146.37.200🇩🇪 NorthC Germany
PTRns2.internet1.de
NSns.internet1.de
A2a00:6140:103::200 🇩🇪 centron GmbH
PTRns.internet1.de
A188.64.59.200🇩🇪 centron GmbH
PTRns.internet1.de
MXmail2.tec4u.de
A212.185.162.234🇩🇪 Deutsche Telekom
PTRmail2.forgis.com
PTRmail2.tec4u.com
PTRmail2.forgis.de
A158.181.50.17🇩🇪 centron GmbH
PTRmail3.tec4u.com

de

NSa.nic.de
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NSl.de.net
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AI analysis

tec4u.de is parent of mail.tec4u.de, mail2.tec4u.de and mailin.tec4u.de.

tec4u.de points to a single IP: 158.181.50.17.

Other host names, for instance tec4u.eu, www.tec4u.eu, tec4u-online.de, tec4u.com and www.tec4u.com share IP numbers with tec4u.de.

tec4u.de's delegation is to two name servers ns2.internet1.de and ns.internet1.de.

tec4u.de shares the same name server configuration as other domains, such as bantel.info, ccloud.de, optitrust.org, usnic.de and interfeet.net.

tec4u.de at least partially shares its name servers with other domains, for instance alfred-delp-schule.de, transtec-rk.de, lbs-bludenz.at, goldcloud.de and im-solution.de.

These name servers are often used together with the name servers ns3.internet1.de.

Host names with two IP numbers: ns2.internet1.de points to 2a01:138:a03e::200 and 62.146.37.200; ns.internet1.de points to 2a00:6140:103::200 and 188.64.59.200

tec4u.de is served by a single mail server, mail2.tec4u.de.

tec4u.de shares the same mail server setup as other domains, for instance data-cross.eu.

mail2.tec4u.de points to IP number 212.185.162.234.

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

WLbwNss CF johedugfp 2025-09-28