educamadrid.net - robtex.com

educamadrid.net

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.195🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSdocks05.rzone.de ⭐
A2001:8d8:fe:53:5747:2a74:d:5🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRdocks05.rzone.de
A217.160.80.132🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRdocks05.rzone.de
NSshades11.rzone.de
A2607:f1c0:fe:53:185:132:34:138🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRshades11.rzone.de
A185.132.34.138🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRshades11.rzone.de
MXsmtp.rzone.de ⭐
A2a01:238:20a:202:50f0::2097🇩🇪 STRATO2a01:238:20a::/48 Strato AG
PTRsmtp.rzone.de
A81.169.145.98🇩🇪 STRATO81.169.144.0/22 AG
PTRsmtp.rzone.de
SOAdocks05.rzone.dehostmaster@strato-rz.de 2025-12-23 #36

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774742142

Subdomains

mxav1.educamadrid.net

Same first word

educamadrid.com
educamadrid.org
educamadrid.net

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSdocks05.rzone.deshades11.rzone.dedns1.registrar-servers.comdns2.registrar-servers.comdns3.registrar-servers.comdns4.registrar-servers.comdns5.registrar-servers.comMXsmtp.rzone.deA2001:8d8:100f:f000::200217.160.0.195162.255.119.250192.64.119.35
○NSdns1.registrar-servers.com2015-07-04 → 2017-04-02 · 4 obs
● 2015-07-04 00:28:44
● 2017-04-02 00:39:18
○ 2020-02-26 22:58:08
○ 2026-03-29 00:17:18
○NSdns2.registrar-servers.com2015-07-04 → 2017-04-02 · 4 obs
● 2015-07-04 00:28:44
● 2017-04-02 00:39:18
○ 2020-02-26 22:58:08
○ 2026-03-29 00:17:18
○NSdns3.registrar-servers.com2015-07-04 → 2016-04-08 · 4 obs
● 2015-07-04 00:28:44
● 2016-04-08 15:52:50
○ 2016-09-11 16:50:14
○ 2026-03-29 00:17:18
○NSdns4.registrar-servers.com2015-07-04 → 2016-04-08 · 4 obs
● 2015-07-04 00:28:44
● 2016-04-08 15:52:50
○ 2016-09-11 16:50:14
○ 2026-03-29 00:17:18
○NSdns5.registrar-servers.com2015-07-04 → 2016-04-08 · 4 obs
● 2015-07-04 00:28:44
● 2016-04-08 15:52:50
○ 2016-09-11 16:50:14
○ 2026-03-29 00:17:18
●NSdocks05.rzone.de2026-03-21 → 2026-03-29 · 3 obs
○ 2020-02-26 22:58:08
● 2026-03-21 15:41:48
● 2026-03-29 00:17:18
●NSshades11.rzone.de2026-03-21 → 2026-03-29 · 3 obs
○ 2020-02-26 22:58:08
● 2026-03-21 15:41:48
● 2026-03-29 00:17:18
●MXsmtp.rzone.de2026-03-21 → 2026-03-29 · 2 obs
● 2026-03-21 15:41:48
● 2026-03-29 00:17:18
○A162.255.119.2502016-09-11 → 2017-04-02 · 5 obs
○ 2016-04-08 15:52:50
● 2016-09-11 16:50:14
● 2017-04-02 00:39:18
○ 2020-02-26 22:58:08
○ 2026-03-29 00:17:18
○A192.64.119.352015-07-04 → 2016-04-08 · 4 obs
● 2015-07-04 00:28:44
● 2016-04-08 15:52:50
○ 2016-09-11 16:50:14
○ 2026-03-29 00:17:18
●A2001:8d8:100f:f000::2002026-03-21 → 2026-03-29 · 3 obs
○ 2020-02-26 22:58:08
● 2026-03-21 15:41:48
● 2026-03-29 00:17:18
●A217.160.0.1952026-03-21 → 2026-03-29 · 3 obs
○ 2020-02-26 22:58:08
● 2026-03-21 15:41:48
● 2026-03-29 00:17:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neti.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net...-
educamadrid.netdocks05.rzone.de, shades11.rzone.de-

✅ Authoritative Response

Server:217.160.80.132

NS records: docks05.rzone.de, shades11.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for educamadrid.net (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.195
AAAA12001:8d8:100f:f000::200
NS2docks05.rzone.de, shades11.rzone.de
MX1smtp.rzone.de (pri: 5)
SOA1docks05.rzone.de hostmaster.strato-rz.de

Analysis

Hierarchy

The parent of mxav1.educamadrid.net is educamadrid.net.

IP Addresses

educamadrid.net resolves to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.195.

Other host names, for instance gurrke.de, ar-group.eu, 3dbaby.tv, easystem.fr and schesler.de share IP numbers with educamadrid.net.

Name Servers

Two name servers docks05.rzone.de and shades11.rzone.de handle delegation for educamadrid.net.

educamadrid.net uses the same name server setup as other domains, for example stylonet.info, amiya.nl, preglasses.com, fci-asso.org and evkim.de.

educamadrid.net partially shares name servers with other domains; examples include eiphone.de, webartisans.net, swissbrand.de, mariooetzel.de and luxury-cars.com.

These name servers are commonly used alongside shades01.rzone.de, shades15.rzone.de, docks19.rzone.de, shades14.rzone.de, docks08.rzone.de, shades09.rzone.de, docks20.rzone.de, docks13.rzone.de, shades06.rzone.de and shades16.rzone.de.

Host names with two IP numbers:

docks05.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:5 and 217.160.80.132

shades11.rzone.de points to: 2607:f1c0:fe:53:185:132:34:138 and 185.132.34.138

Mail Servers

educamadrid.net is handled by a single mail server, smtp.rzone.de.

educamadrid.net has the same mail server setup as other domains, including ecoklimpark.nl, socialcar.es, ironhippo.net, vnoort.eu and mail.imperialvalve.nl.

Host smtp.rzone.de resolves to two IPs: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.