3teach.de - robtex.com

3teach.de

DNSSEC⚠️ Not signed
A217.160.0.15🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-15.elastic-ssl.ui-r.com
NSns1047.ui-dns.com ⭐
A2607:f1c0:fe:53:185:132:34:47🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1047.ui-dns.com
A185.132.34.47🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1047.ui-dns.com
NSns1047.ui-dns.biz
A2607:f1c0:fe:53:185:132:33:47🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1047.ui-dns.biz
A185.132.33.47🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1047.ui-dns.biz
NSns1047.ui-dns.de
A2607:f1c0:fe:53:185:132:32:47🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1047.ui-dns.de
A185.132.32.47🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1047.ui-dns.de
NSns1047.ui-dns.org
A2607:f1c0:fe:53:185:132:35:47🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1047.ui-dns.org
A185.132.35.47🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1047.ui-dns.org
MXmx00.ionos.de ⭐
A212.227.15.171🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A212.227.15.188🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1047.ui-dns.comhostmaster@1und1.de 2016-09-23 #12

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=1786570911

Same first word

3teach.de
3teach.com

Similar names

e3chat.com
a3tech.ru
a3tech.com.ua
t3each.com
a3tech.online
teach3.com
a3tech.pl
a3tech.net
a3tech.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1047.ui-dns.bizns1047.ui-dns.comns1047.ui-dns.dens1047.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.0.15217.160.231.22782.165.110.176
●NSns1047.ui-dns.biz2018-11-17 → 2026-08-12 · 3 obs
○ 2017-02-11 10:05:52
● 2018-11-17 21:07:14
● 2026-08-12 21:48:06
●NSns1047.ui-dns.com2018-11-17 → 2026-08-12 · 3 obs
○ 2017-02-11 10:05:52
● 2018-11-17 21:07:14
● 2026-08-12 21:48:06
●NSns1047.ui-dns.de2018-11-17 → 2026-08-12 · 3 obs
○ 2017-02-11 10:05:52
● 2018-11-17 21:07:14
● 2026-08-12 21:48:06
●NSns1047.ui-dns.org2018-11-17 → 2026-08-12 · 3 obs
○ 2017-02-11 10:05:52
● 2018-11-17 21:07:14
● 2026-08-12 21:48:06
○NSns65.1und1.de2015-08-07 → 2017-02-11 · 4 obs
● 2015-08-07 04:01:52
● 2017-02-11 10:05:52
○ 2018-11-17 21:07:14
○ 2026-08-12 21:48:06
○NSns66.1und1.de2015-08-07 → 2017-02-11 · 4 obs
● 2015-08-07 04:01:52
● 2017-02-11 10:05:52
○ 2018-11-17 21:07:14
○ 2026-08-12 21:48:06
●MXmx00.ionos.de2026-06-27 → 2026-08-12 · 3 obs
○ 2018-11-17 21:07:14
● 2026-06-27 22:19:26
● 2026-08-12 21:48:06
○MXmx00.kundenserver.de2015-08-07 → 2018-11-17 · 4 obs
● 2015-08-07 04:01:52
● 2018-11-17 21:07:14
○ 2026-06-27 22:19:26
○ 2026-08-12 21:48:06
●MXmx01.ionos.de2026-06-27 → 2026-08-12 · 3 obs
○ 2018-11-17 21:07:14
● 2026-06-27 22:19:26
● 2026-08-12 21:48:06
○MXmx01.kundenserver.de2015-08-07 → 2018-11-17 · 4 obs
● 2015-08-07 04:01:52
● 2018-11-17 21:07:14
○ 2026-06-27 22:19:26
○ 2026-08-12 21:48:06
●A217.160.0.152017-02-11 → 2026-08-12 · 3 obs
○ 2016-06-27 07:26:48
● 2017-02-11 10:05:52
● 2026-08-12 21:48:06
○A217.160.231.2272016-06-27 → 2016-06-27 · 4 obs
○ 2016-03-01 06:47:56
● 2016-06-27 07:26:48
○ 2017-02-11 10:05:52
○ 2026-08-12 21:48:06
○A82.165.110.1762015-08-07 → 2016-03-01 · 4 obs
● 2015-08-07 04:01:52
● 2016-03-01 06:47:56
○ 2016-06-27 07:26:48
○ 2026-08-12 21:48:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
3teach.dens1047.ui-dns.de, ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.org-

✅ Authoritative Response

Server:185.132.35.47

NS records: ns1047.ui-dns.de, ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3teach.de (unsigned zone)

⏱️ Timing

Total: 707ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.15
NS4ns1047.ui-dns.com, ns1047.ui-dns.biz...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1047.ui-dns.com hostmaster.1und1.de

Analysis

IP Addresses

3teach.de resolves to one IP address: 217.160.0.15.

florianbrandherm.de, apart-hotel-am-see.de, stephanidis.de and two other host names share IP numbers with 3teach.de.

Name Servers

The authoritative name servers for 3teach.de are ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.de and ns1047.ui-dns.org.

The name servers of 3teach.de overlap at least partially with those of other domains — among them renostick.com, ataru.co.uk, autismus-siegen.de and two more.

These name servers commonly appear in delegations together with ns1091.ui-dns.biz, ns1076.ui-dns.com, ns1067.ui-dns.de and 7 other.

Each of the four hosts ns1047.ui-dns.biz, ns1047.ui-dns.com, ns1047.ui-dns.de and ns1047.ui-dns.org has two IP addresses. ns1047.ui-dns.biz points to 185.132.33.47 and 2607:f1c0:fe:53:185:132:33:47. ns1047.ui-dns.com points to 185.132.34.47 and 2607:f1c0:fe:53:185:132:34:47. ns1047.ui-dns.de points to 185.132.32.47 and 2607:f1c0:fe:53:185:132:32:47. ns1047.ui-dns.org points to 185.132.35.47 and 2607:f1c0:fe:53:185:132:35:47.

Mail Servers

Mail for 3teach.de is handled by two mail servers — mx00.ionos.de and mx01.ionos.de.

3teach.de uses an identical mail server configuration to several other domains — among them inpack.de, woelpert.info, badbets.org and two more.

3teach.de has mail servers in common with other domains — chihocoyanagi.com being one example.

Both mx00.ionos.de and mx01.ionos.de have a single IP address each — mx00.ionos.de resolves to 212.227.15.171 while mx01.ionos.de resolves to 212.227.15.188.