knowboard.de - robtex.com
knowboard.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.227.30.240🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | server240.enymserver.de | ||||||
| NS | ns1.resellerinterface.de ⭐ | ||||||
| A | 2001:67c:1bc::21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns1.mainns.de | ||||||
| A | 192.174.68.21🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns1.mainns.de | ||||||
| NS | ns2.resellerinterface.de | ||||||
| A | 2001:67c:10b8::21🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| A | 176.97.158.21🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net | ||||||
| PTR | ns2.mainns.eu | ||||||
| NS | ns3.resellerinterface.de | ||||||
| A | 2001:67c:1bc::20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast | ||||||
| PTR | ns3.mainns.net | ||||||
| A | 192.174.68.20🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net | ||||||
| PTR | ns3.mainns.net | ||||||
| MX | mail.knowboard.de ⭐ | ||||||
| A | 212.227.30.240🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2 | ||||||
| PTR | server240.enymserver.de | ||||||
| SOA | ns1.resellerinterface.dehostmaster@enym.com serial=1643068800 | ||||||
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=1776020714 | ||||||
Subdomains
mail.knowboard.de |
Same first word
knowboard.de |
knowboard.com |
DNS History
7 records (5 active, 2 former)
●NSns1.resellerinterface.de2015-06-29 → 2026-04-12 · 2 obs
● 2026-04-12 19:26:52
●NSns2.resellerinterface.de2015-06-29 → 2026-04-12 · 2 obs
● 2026-04-12 19:26:52
●NSns3.resellerinterface.de2015-10-29 → 2026-04-12 · 3 obs
● 2015-10-29 20:42:46
● 2026-04-12 19:26:52
●MXmail.knowboard.de2015-06-29 → 2026-04-12 · 2 obs
● 2026-04-12 19:26:52
●A212.227.30.2402026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 12:12:32
● 2026-04-12 19:26:52
○A5.35.245.2012015-06-29 → 2016-11-08 · 4 obs
● 2016-11-08 06:19:38
○ 2017-06-12 20:34:36
○ 2026-04-12 19:26:52
○A83.169.17.2122017-06-12 → 2017-06-12 · 4 obs
● 2017-06-12 20:34:36
○ 2026-03-29 12:12:32
○ 2026-04-12 19:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| knowboard.de | ns1.resellerinterface.de, ns2.resellerinterface.de, ns3.resellerinterface.de | - |
✅ Authoritative Response
Server:192.174.68.20
NS records: ns1.resellerinterface.de, ns2.resellerinterface.de, ns3.resellerinterface.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowboard.de (unsigned zone)
⏱️ Timing
Total: 655ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.227.30.240 |
| NS | 3 | ns1.resellerinterface.de, ns2.resellerinterface.de... |
| MX | 1 | mail.knowboard.de (pri: 10) |
| SOA | 1 | ns1.resellerinterface.de hostmaster.enym |
Analysis
Hierarchy
mail.knowboard.de is a child of knowboard.de.
IP Addresses
knowboard.de resolves to one IP number: 212.227.30.240.
Other host names, for instance mail.gfhf.net, www.earthday-hamburg.de, gfhf.net, www.heimatecho.de and mail.lolr.de share IP numbers with knowboard.de.
Name Servers
knowboard.de is delegated to three name servers: ns1.resellerinterface.de, ns2.resellerinterface.de and ns3.resellerinterface.de.
knowboard.de at least partially shares name servers with other domains, including scheurers.de, excellevent.com, bermudez-bosbach.com, tcesens.de and prisma.ch.
These name servers are commonly used with ns1.domainoffensive.de.
Host names with two IP numbers:
ns1.resellerinterface.de: 2001:67c:1bc::21 and 192.174.68.21
ns2.resellerinterface.de: 2001:67c:10b8::21 and 176.97.158.21
ns3.resellerinterface.de: 2001:67c:1bc::20 and 192.174.68.20
Mail Servers
A single mail server handles knowboard.de, mail.knowboard.de.
Host name mail.knowboard.de resolves to a single IP: 212.227.30.240.