tailscale.de - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

tailscale.de

DNSSEC⚠️ Not signed
A91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl1.sedo.com ⭐
A91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
NSsl2.sedo.com
A91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI
MXlocalhost ⭐
TXTv=spf1 -all
SOAsl1.sedo.comhostmaster@sedo.de 2018-05-16 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1792474256

Same first word

Similar names

Previous names

Next names

DNS History

4 records (4 active, 0 former)

NSsl1.sedo.comsl2.sedo.comMXlocalhostA91.195.241.232
●NSsl1.sedo.com2026-08-20 → 2026-10-20 · 2 obs
● 2026-08-20 20:23:30
● 2026-10-20 05:59:52
●NSsl2.sedo.com2026-08-20 → 2026-10-20 · 2 obs
● 2026-08-20 20:23:30
● 2026-10-20 05:59:52
●MXlocalhost2026-08-20 → 2026-10-20 · 4 obs
● 2026-08-20 20:23:30
○ 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
● 2026-08-20 20:23:30
○ 2026-09-13 06:11:10
● 2026-09-19 18:38:50
● 2026-10-20 05:59:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, z.nic.de, f.nic.de-
tailscale.desl1.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

TypeCountSample Data
A191.195.241.232
NS2sl1.sedo.com, sl2.sedo.com
MX1localhost (pri: 0)
TXT1v=spf1 -all
SOA1sl1.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.