mx0.openbrain.de - robtex.com
mx0.openbrain.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
openbrain.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| NS | sl2.sedo.com | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
Same first word
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0mx.top |
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DNS History
5 records (4 active, 1 former)
●MXlocalhost2026-04-02 → 2026-04-02 · 1 obs
○A80.237.138.52015-06-29 → 2016-08-13 · 3 obs
● 2016-08-13 14:38:30
○ 2026-04-02 03:01:06
●A91.195.241.2322026-04-02 → 2026-04-02 · 2 obs
● 2026-04-02 03:01:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| openbrain.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 openbrain.de (unsigned zone)
⏱️ Timing
Total: 1170ms | 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
mx0.openbrain.de points to a single IP number: 91.195.241.232.
Other host names, for instance parlanet.com, backtoearth.de, am-red.thermodynamic.eu, smtp.hanmil.com and gestix.de share IP numbers with mx0.openbrain.de.
Name Servers
Delegation for mx0.openbrain.de rests with two name servers, sl1.sedo.com and sl2.sedo.com.
mx0.openbrain.de shares the same name server setup as other domains, including discodisco.com, baio.eu, viewcard.de, fundio.de and redsport.eu.
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
mx0.openbrain.de is handled by a single mail server, localhost.
mx0.openbrain.de uses the same mail server configuration as other domains, such as kapsa.com, globonews.intoteens.(0x706f726e)blogs.com, nolled.com, worldchampionsports.com and marktplatz-ballenstedt.de.