CF1759386163285-tsm20251001211114

WWW.RTSAK.COM - teachfirst.de

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teachfirst.de checked at 2025-10-02T06:22:43.263Z 647ms 107/107/107 100% R:9

teachfirst.de

NSpns01.dcsix.net
A2001:67c:1bc::13 🇦🇹 RcodeZero Anycast DNS
PTRpns01.kyberio-dns.com
A192.174.68.13🇦🇹 RcodeZero Anycast DNS
PTRpns01.kyberio-dns.com
NSpns02.dcsix.net
A2001:67c:10b8::13 🇨🇭 RCODEZERO-ANYCAST-SEC2
PTRpns02.kyberio-dns.de
A176.97.158.13🇦🇹 RCODEZERO-ANYCAST-SEC2
PTRpns02.kyberio-dns.de
MXteachfirst-de.mail.protection.outlook.com
A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::f 🇳🇱 Microsoft
PTRmail-am7pr05cu00307.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A2a00:1c98:60:1300::757a:e6af 🇧🇪 Combell
A185.175.196.89🇳🇱 Combell

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net
rank #641838 globally
rank #20561 in the tld

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Starts with same word

Starts similarily

AI analysis

teachfirst.de is a parent of backupmx.teachfirst.de and summer.teachfirst.de.

teachfirst.de points to two IP numbers: 2a00:1c98:60:1300::757a:e6af and 185.175.196.89.

Other host names such as steuerberatung-wimmer.at, machessa.com, www.physioaktiv.at, www.gemeinschaftskontovergleich.de and www.eraesthetic.de share IPs with teachfirst.de.

Two name servers pns01.dcsix.net and pns02.dcsix.net handle the delegation for teachfirst.de.

teachfirst.de shares the same name server setup as other domains, for example eilendorf.com, landprecht.de, pr-berater.net, arabische-musik.de and koberkel.de.

teachfirst.de at least partially shares name servers with other domains, for example fachklinik.de, epz-mittelhessen.net and ihix.info.

These name servers are often used with pns03.dcsix.net, a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

Host names with two IP numbers:

pns01.dcsix.net points to 2001:67c:1bc::13 and 192.174.68.13.

pns02.dcsix.net points to 2001:67c:10b8::13 and 176.97.158.13.

The teachfirst-de.mail.protection.outlook.com mail server handles teachfirst.de.

teachfirst-de.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::f, 52.101.68.36, 52.101.68.39, 52.101.73.4 and 52.101.73.6.

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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LRLPHGZ CF johedugfp 2025-10-02