ks21.de - robtex.com
ks21.de
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1778575888 | ||||||
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns1.11com7.de2015-06-05 → 2016-03-31 · 4 obs
● 2016-03-31 01:49:20
○ 2017-02-06 03:40:12
○ 2026-05-12 09:00:20
●NSns1.domainoffensive.de2017-02-06 → 2026-05-12 · 3 obs
● 2017-02-06 03:40:12
● 2026-05-12 09:00:20
○NSns2.11com7.de2015-06-05 → 2016-03-31 · 4 obs
● 2016-03-31 01:49:20
○ 2017-02-06 03:40:12
○ 2026-05-12 09:00:20
●NSns2.domainoffensive.de2017-02-06 → 2026-05-12 · 3 obs
● 2017-02-06 03:40:12
● 2026-05-12 09:00:20
●NSns3.domainoffensive.de2017-02-06 → 2026-05-12 · 3 obs
● 2017-02-06 03:40:12
● 2026-05-12 09:00:20
●MXks21-de.mail.protection.outlook.com2026-04-26 → 2026-05-12 · 3 obs
● 2026-04-26 18:41:16
● 2026-05-12 09:00:20
○MXmx1.agenturserver.de2017-02-06 → 2019-01-25 · 5 obs
● 2017-02-06 03:40:12
● 2019-01-25 23:06:58
○ 2026-04-26 18:41:16
○ 2026-05-12 09:00:20
○MXmx2.agenturserver.de2017-02-06 → 2019-01-25 · 5 obs
● 2017-02-06 03:40:12
● 2019-01-25 23:06:58
○ 2026-04-26 18:41:16
○ 2026-05-12 09:00:20
○MXmx3.agenturserver.de2017-02-06 → 2019-01-25 · 5 obs
● 2017-02-06 03:40:12
● 2019-01-25 23:06:58
○ 2026-04-26 18:41:16
○ 2026-05-12 09:00:20
○MXmx4.agenturserver.de2017-02-06 → 2019-01-25 · 5 obs
● 2017-02-06 03:40:12
● 2019-01-25 23:06:58
○ 2026-04-26 18:41:16
○ 2026-05-12 09:00:20
○MXmxlb.ispgateway.de2015-06-05 → 2016-03-31 · 4 obs
● 2016-03-31 01:49:20
○ 2017-02-06 03:40:12
○ 2026-05-12 09:00:20
○A134.119.2.1292015-06-05 → 2016-03-31 · 4 obs
● 2016-03-31 01:49:20
○ 2017-02-06 03:40:12
○ 2026-05-12 09:00:20
○A156.67.232.682017-02-06 → 2019-01-25 · 5 obs
● 2017-02-06 03:40:12
● 2019-01-25 23:06:58
○ 2026-04-26 18:41:16
○ 2026-05-12 09:00:20
○A2a00:1158:0:407:2948::12015-06-05 → 2016-03-31 · 4 obs
● 2016-03-31 01:49:20
○ 2017-02-06 03:40:12
○ 2026-05-12 09:00:20
●A40.115.34.32026-04-26 → 2026-05-12 · 3 obs
● 2026-04-26 18:41:16
● 2026-05-12 09:00:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| ks21.de | ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de | - |
✅ Authoritative Response
Server:176.97.158.21
NS records: ns1.domainoffensive.de, ns2.domainoffensive.de, ns3.domainoffensive.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ks21.de (unsigned zone)
⏱️ Timing
Total: 1530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.115.34.3 |
| NS | 3 | ns2.domainoffensive.de, ns3.domainoffensive.de... |
| MX | 1 | ks21-de.mail.protection.outlook.com (pri |
| TXT | 3 | MS=ms97920626, google-site-verification=FOJq-OjuxePzUhr... |
| SOA | 1 | ns1.domainoffensive.de info.domains.rese |
Analysis
IP Addresses
ks21.de points to an IP address: 40.115.34.3.
other host names include galaweb.de, es2000.de, www.winworker.de, www.es2000.de and www.osd.de; they share IP numbers with ks21.de.
Name Servers
ks21.de is delegated to three name servers ns1.domainoffensive.de, ns2.domainoffensive.de and ns3.domainoffensive.de.
ks21.de at least partially shares name servers with other domains, for instance ergotherapie-hartnack.de, gruss.cc, dath.eu, midomo.fr and companyprint.de.
These name servers are commonly used with ns2.domainoffensive.eu and ns3.domainoffensive.net.
Host names with two IP numbers:
ns1.domainoffensive.de points to 2001:67c:1bc::21 and 192.174.68.21; ns2.domainoffensive.de points to 2001:67c:10b8::21 and 176.97.158.21; ns3.domainoffensive.de points to 2001:67c:1bc::20 and 192.174.68.20.
Mail Servers
ks21.de is handled by a single mail server, ks21-de.mail.protection.outlook.com.
Hostname ks21-de.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::a, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::6, 52.101.68.16, 52.101.73.2, 52.101.73.24 and 52.101.73.26.