knowyourstuff.de - robtex.com
knowyourstuff.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
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=1786179235 | ||||||
Same first word
knowyourstuff.nz |
knowyourstuff.org |
knowyourstuff.de |
DNS History
5 records (4 active, 1 former)
●MXlocalhost2026-06-17 → 2026-08-08 · 2 obs
● 2026-08-08 08:54:22
○A109.234.110.2542020-01-31 → 2020-01-31 · 3 obs
○ 2026-06-17 20:21:54
○ 2026-08-08 08:54:22
●A91.195.241.2322026-06-17 → 2026-08-08 · 3 obs
● 2026-06-17 20:21:54
● 2026-08-08 08:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| knowyourstuff.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowyourstuff.de (unsigned zone)
⏱️ Timing
Total: 901ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl1.sedo.com, sl2.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
knowyourstuff.de points to a single IP number: 91.195.241.232.
Additional host names — bemala.de, nexxit.de, mail.iterum.de and two others — share IP numbers with knowyourstuff.de.
Name Servers
knowyourstuff.de is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.
knowyourstuff.de shares its name server setup with other domains, including myphonestore.de, ufo.info, mail.xpzone.de and two others.
The DNS delegation for knowyourstuff.de at least partly coincides with that of other domains, d68.co.uk being one example.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
knowyourstuff.de has one mail server: localhost.
knowyourstuff.de shares the same mail server setup as other domains, including studious.eu, mx1.urheberrechtsinstitut.com, for.md and two others.