clever-system.de - robtex.com
clever-system.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=1774650592 | ||||||
Subdomains
Same first word
clever-system.de |
clever-system.cz |
Similar names
DNS History
14 records (4 active, 10 former)
○NSns-de.1and1-dns.biz2015-07-20 → 2017-06-23 · 4 obs
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○NSns-de.1and1-dns.com2015-07-20 → 2017-06-23 · 4 obs
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○NSns-de.1and1-dns.de2015-07-20 → 2017-06-23 · 4 obs
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○NSns-de.1and1-dns.org2015-07-20 → 2017-06-23 · 4 obs
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
●NSsl1.sedo.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 12:19:18
● 2026-03-27 22:38:48
●NSsl2.sedo.com2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 12:19:18
● 2026-03-27 22:38:48
●MXlocalhost2026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 12:19:18
● 2026-03-27 22:38:48
○MXmx00.kundenserver.de2015-07-20 → 2017-06-23 · 4 obs
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○MXmx01.kundenserver.de2015-07-20 → 2017-06-23 · 4 obs
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○A2001:8d8:1001:1019:2d70:4fd:c5b:d8012015-07-20 → 2016-04-09 · 4 obs
● 2016-04-09 09:24:08
○ 2016-09-17 04:50:26
○ 2026-03-27 22:38:48
○A2001:8d8:1001:1019:b78e:e663:9883:20282016-09-17 → 2017-06-23 · 5 obs
● 2016-09-17 04:50:26
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○A217.160.122.1672016-09-17 → 2017-06-23 · 5 obs
● 2016-09-17 04:50:26
● 2017-06-23 02:34:22
○ 2026-02-22 12:19:18
○ 2026-03-27 22:38:48
○A217.160.42.2372015-07-20 → 2016-04-09 · 4 obs
● 2016-04-09 09:24:08
○ 2016-09-17 04:50:26
○ 2026-03-27 22:38:48
●A91.195.241.2322026-02-22 → 2026-03-27 · 3 obs
● 2026-02-22 12:19:18
● 2026-03-27 22:38:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| clever-system.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for clever-system.de (unsigned zone)
⏱️ Timing
Total: 956ms | 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
Hierarchy
clever-system.de has mail.clever-system.de, www.clever-system.de and ns1.clever-system.de as children.
IP Addresses
clever-system.de points to a single IP address: 91.195.241.232.
Other host names such as gpo.kao.ie, universityadmissions.de, oyla10.de, statthotel.de and thecoffeemachine.de share IPs with clever-system.de.
Name Servers
Two name servers sl1.sedo.com and sl2.sedo.com handle the delegation for clever-system.de.
clever-system.de shares the same name server setup as other domains, for example mail.glamoursecrets.de, silyzer.com, www.proiptv.de, (0x736578)tape.eu and aimlabs.de.
Host names with one IP number:
sl1.sedo.com points to 91.195.240.173; sl2.sedo.com points to 91.195.241.173.
Mail Servers
The localhost mail server handles clever-system.de.
clever-system.de shares the same mail server setup as other domains, including userrate.com, hkicl.com, videotex.de, 2gis.at and droneator.com.