impro.schule - robtex.com
impro.schule
schule
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.schule ⭐ | ||||||
| NS | v0n1.nic.schule | ||||||
| NS | v0n2.nic.schule | ||||||
| NS | v0n3.nic.schule | ||||||
| NS | v2n0.nic.schule | ||||||
| NS | v2n1.nic.schule | ||||||
| SOA | v0n0.nic.schulehostmaster@donuts.email serial=1778309094 | ||||||
Same first word
Similar names
DNS History
13 records (7 active, 6 former)
●NSns-de.1and1-dns.biz2016-12-10 → 2026-05-09 · 2 obs
● 2026-05-09 07:24:36
●NSns-de.1and1-dns.com2016-12-10 → 2026-05-09 · 2 obs
● 2026-05-09 07:24:36
●NSns-de.1and1-dns.de2016-12-10 → 2026-05-09 · 2 obs
● 2026-05-09 07:24:36
●NSns-de.1and1-dns.org2016-12-10 → 2026-05-09 · 2 obs
● 2026-05-09 07:24:36
●MXimpro-schule.mail.protection.outlook.com2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 07:25:14
● 2026-05-09 07:24:36
○MXmx00.emig.kundenserver.de2016-12-10 → 2016-12-10 · 3 obs
○ 2017-12-19 21:17:26
○ 2026-05-09 07:24:36
○MXmx00.kundenserver.de2017-12-19 → 2017-12-19 · 4 obs
● 2017-12-19 21:17:26
○ 2026-02-20 07:25:14
○ 2026-05-09 07:24:36
○MXmx01.emig.kundenserver.de2016-12-10 → 2016-12-10 · 3 obs
○ 2017-12-19 21:17:26
○ 2026-05-09 07:24:36
○MXmx01.kundenserver.de2017-12-19 → 2017-12-19 · 4 obs
● 2017-12-19 21:17:26
○ 2026-02-20 07:25:14
○ 2026-05-09 07:24:36
○A2001:8d8:1001:400c:fe94:7f3c:2a18:88452016-12-10 → 2016-12-10 · 3 obs
○ 2017-12-19 21:17:26
○ 2026-05-09 07:24:36
●A2001:8d8:100f:f000::29f2017-12-19 → 2026-05-09 · 3 obs
● 2017-12-19 21:17:26
● 2026-05-09 07:24:36
●A217.160.0.1402017-12-19 → 2026-05-09 · 3 obs
● 2017-12-19 21:17:26
● 2026-05-09 07:24:36
○A217.160.122.2282016-12-10 → 2016-12-10 · 3 obs
○ 2017-12-19 21:17:26
○ 2026-05-09 07:24:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| schule | v0n0.nic.schule, v0n1.nic.schule, v0n2.nic.schule, v0n3.nic.schule... | 12 records |
| impro.schule | ns-de.1and1-dns.com, ns-de.1and1-dns.org, ns-de.1and1-dns.biz, ns-de.1and1-dns.de | - |
✅ Authoritative Response
Server:217.160.80.1
NS records: ns-de.1and1-dns.com, ns-de.1and1-dns.org, ns-de.1and1-dns.biz, ns-de.1and1-dns.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for impro.schule (unsigned zone)
⏱️ Timing
Total: 544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.160.0.140 |
| AAAA | 1 | 2001:8d8:100f:f000::29f |
| NS | 4 | ns-de.1and1-dns.org, ns-de.1and1-dns.com... |
| MX | 1 | impro-schule.mail.protection.outlook.com |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-de.1and1-dns.de hostmaster.kundenserv |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.schule, v0n1.nic.schule, v0n2.nic.schule...)
Analysis
IP Addresses
impro.schule resolves to two IP numbers: 2001:8d8:100f:f000::29f and 217.160.0.140.
other host names including karamanis.de, erc-shop.de, www.norbert-dunker.de, p12.de and grailmessage.org.uk share IP numbers with impro.schule.
Name Servers
impro.schule is delegated to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.
impro.schule at least partially shares name servers with other domains, for instance biokreis.bio, ecg.services, jlporteous.com, franceschi.gmbh and it-boot.camp.
Host names with two IP numbers:
ns-de.1and1-dns.biz points to 2001:8d8:fe:53:0:d9a0:5101:100 and 217.160.81.1; ns-de.1and1-dns.com points to 2001:8d8:fe:53:0:d9a0:5201:100 and 217.160.82.1; ns-de.1and1-dns.de points to 2001:8d8:fe:53:0:d9a0:5001:100 and 217.160.80.1; ns-de.1and1-dns.org points to 2001:8d8:fe:53:0:d9a0:5301:100 and 217.160.83.1.
Mail Servers
impro.schule is handled by a single mail server, impro-schule.mail.protection.outlook.com.
Host impro-schule.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::e, 52.101.68.25, 52.101.68.29, 52.101.73.22 and 52.101.73.24.