tailscale.de - robtex.com
tailscale.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=1792474256 | ||||||
Same first word
Similar names
Previous names
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DNS History
4 records (4 active, 0 former)
●MXlocalhost2026-08-20 → 2026-10-20 · 4 obs
○ 2026-09-13 06:11:10
● 2026-09-19 18:38:50
● 2026-10-20 05:59:52
●A91.195.241.2322026-08-20 → 2026-10-20 · 4 obs
○ 2026-09-13 06:11:10
● 2026-09-19 18:38:50
● 2026-10-20 05:59:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, z.nic.de, f.nic.de | - |
| tailscale.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1448ms | 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
tailscale.de points to a single IP number: 91.195.241.232.
Additional host names — office-artikel.de, luckery.de, bestroute.de and two others — share IP numbers with tailscale.de.
Name Servers
Two name servers handle the delegation for tailscale.de: sl1.sedo.com and sl2.sedo.com.
tailscale.de shares its name server setup with other domains, including powersmart.eu, mathclass.de, electricianservices.de and two others.
tailscale.de partially shares its name servers with domains like muslimeducation.org.uk and clear-skin.de.
sl1.sedo.com resolves to 91.195.240.173. sl2.sedo.com resolves to 91.195.241.173. Both host names point to a single IP number.
Mail Servers
tailscale.de has one mail server: localhost.
tailscale.de shares the same mail server setup as other domains, including zaisberg.de, alles-muss-man-selber-machen.de, cxlhbm.com and two others.