teachcup.de - robtex.com

teachcup.de

DNSSEC⚠️ Not signed
A2a01:238:20a:202:1165::🇩🇪 STRATO2a01:238:20a::/48 Strato AG
A81.169.145.165🇩🇪 STRATO81.169.144.0/22 AG
NSshades08.rzone.de ⭐
A2607:f1c0:fe:53:185:132:34:135🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades08.rzone.de
A185.132.34.135🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades08.rzone.de
NSdocks10.rzone.de
A2001:8d8:fe:53:5747:2a74:d:10🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks10.rzone.de
A217.160.80.137🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks10.rzone.de
MXsmtpin.rzone.de ⭐
A2a01:238:20a:202:50f0::1097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtpin.rzone.de
A81.169.145.97🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtpin.rzone.de
SOAshades08.rzone.dehostmaster@strato-rz.de 2020-06-06 #14

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1774537988

Same first word

teachcup.de

Similar names

cupatech.com
etchacup.com
cheaputc.myshopify.com
pacutech.com
captechu.net
caputech.com
caputech.dyndns.org
captechu.edu

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSdocks10.rzone.deshades08.rzone.deMXsmtpin.rzone.desmtp.rzone.deA2a01:238:20a:202:1165::81.169.145.1652a01:238:20a:202:1162::81.169.145.162
●NSdocks10.rzone.de2015-06-25 → 2026-03-26 · 2 obs
● 2015-06-25 19:37:44
● 2026-03-26 15:40:48
●NSshades08.rzone.de2015-06-25 → 2026-03-26 · 2 obs
● 2015-06-25 19:37:44
● 2026-03-26 15:40:48
○MXsmtp.rzone.de2015-06-25 → 2016-12-29 · 4 obs
● 2015-06-25 19:37:44
● 2016-12-29 06:04:46
○ 2026-03-26 00:07:50
○ 2026-03-26 15:40:48
●MXsmtpin.rzone.de2026-03-26 → 2026-03-26 · 3 obs
○ 2016-12-29 06:04:46
● 2026-03-26 00:07:50
● 2026-03-26 15:40:48
○A2a01:238:20a:202:1162::2015-06-25 → 2016-12-29 · 4 obs
● 2015-06-25 19:37:44
● 2016-12-29 06:04:46
○ 2026-03-26 00:07:50
○ 2026-03-26 15:40:48
●A2a01:238:20a:202:1165::2026-03-26 → 2026-03-26 · 3 obs
○ 2016-12-29 06:04:46
● 2026-03-26 00:07:50
● 2026-03-26 15:40:48
○A81.169.145.1622015-06-25 → 2016-12-29 · 4 obs
● 2015-06-25 19:37:44
● 2016-12-29 06:04:46
○ 2026-03-26 00:07:50
○ 2026-03-26 15:40:48
●A81.169.145.1652026-03-26 → 2026-03-26 · 3 obs
○ 2016-12-29 06:04:46
● 2026-03-26 00:07:50
● 2026-03-26 15:40:48

🔍 DNS Trace

Analysis

IP Addresses

teachcup.de resolves to two IPs: 2a01:238:20a:202:1165:: and 81.169.145.165.

other host names for instance westbridge.de, joachim-trott.de, whiskykeller.de, paneltrack.de and praxiskrema.de share IP numbers with teachcup.de.

Name Servers

teachcup.de is delegated to two name servers: docks10.rzone.de and shades08.rzone.de.

teachcup.de shares the same name server setup as other domains, for example flatcar.de, thermofisher.be, luftballon.store, rcsp.nl and sleboda.de.

teachcup.de at least partially shares name servers with other domains, for instance love-remedies.co.uk, 10amsee.de, verein123.ch, cdlshop.de and phonemotion.com.

These name servers are often used together with the name servers docks06.rzone.de, shades19.rzone.de, shades11.rzone.de, docks05.rzone.de, shades09.rzone.de, shades20.rzone.de, shades07.rzone.de, shades16.rzone.de, docks03.rzone.de and shades14.rzone.de.

Host names with two IP numbers:

docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137

shades08.rzone.de points to 2607:f1c0:fe:53:185:132:34:135 and 185.132.34.135

Mail Servers

teachcup.de is handled by a single mail server, smtpin.rzone.de.

teachcup.de shares the same mail server setup as other domains, for instance ean-elektro-gmbh.de, fulime.de, kirsten-hinrichs.de, konas.de and bueschleb.net.

Host smtpin.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::1097 and 81.169.145.97.