sysdo.de - robtex.com
sysdo.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=1784585364 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.sedoparking.com2015-04-26 → 2017-04-09 · 4 obs
● 2017-04-09 16:59:08
○ 2026-03-27 23:10:14
○ 2026-07-20 22:36:16
○NSns2.sedoparking.com2015-04-26 → 2017-04-09 · 4 obs
● 2017-04-09 16:59:08
○ 2026-03-27 23:10:14
○ 2026-07-20 22:36:16
●NSsl1.sedo.com2026-03-27 → 2026-07-20 · 3 obs
● 2026-03-27 23:10:14
● 2026-07-20 22:36:16
●NSsl2.sedo.com2026-03-27 → 2026-07-20 · 3 obs
● 2026-03-27 23:10:14
● 2026-07-20 22:36:16
●MXlocalhost2017-04-09 → 2026-07-20 · 3 obs
● 2017-04-09 16:59:08
● 2026-07-20 22:36:16
○MXmail.b-io.co2015-04-26 → 2015-04-26 · 3 obs
○ 2015-10-18 17:12:10
○ 2026-07-20 22:36:16
○MXmail.nickstel.com2015-10-18 → 2016-08-12 · 5 obs
● 2015-10-18 17:12:10
● 2016-08-12 23:40:32
○ 2017-04-09 16:59:08
○ 2026-07-20 22:36:16
○A72.52.4.1192015-04-26 → 2017-04-09 · 4 obs
● 2017-04-09 16:59:08
○ 2026-03-27 23:10:14
○ 2026-07-20 22:36:16
●A91.195.241.2322026-03-27 → 2026-07-20 · 3 obs
● 2026-03-27 23:10:14
● 2026-07-20 22:36:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| sysdo.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 sysdo.de (unsigned zone)
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
sysdo.de has exactly one IP address — 91.195.241.232.
automap.eu, www.tingu.com, demokrati.eu plus two other host names have IP numbers in common with sysdo.de.
Name Servers
sysdo.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
The name server configuration of sysdo.de is shared with other domains, for instance neutrix.eu, rbv.info, meatmarket.eu and two others.
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
sysdo.de uses one mail server — localhost.
The mail server setup of sysdo.de matches that of other domains such as referencement-top10.fr.net, tba.fr, mxae.com and two others.