mx0.ctrl-a.de - robtex.com
mx0.ctrl-a.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 | ||||||
ctrl-a.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 | ||||||
Previously MX for
Same first word
mx0.email |
mx0.nl |
mx0.kinghost.net |
mx0.mx |
mx0.cn |
mx0.casino |
mx0.com |
mx0.na4u.ru |
mx0.me |
mx0.ca |
mx0.ru |
mx0.org |
mx0.eu |
mx0.fr |
mx0.de |
mx0.pt |
mx0.net |
mx0.in |
Similar names
DNS History
5 records (4 active, 1 former)
●MXlocalhost2026-07-19 → 2026-07-30 · 2 obs
● 2026-07-30 00:29:36
○A80.237.138.52015-06-08 → 2016-08-10 · 4 obs
● 2016-08-10 20:23:38
○ 2026-07-19 09:44:54
○ 2026-07-30 00:29:36
●A91.195.241.2322026-07-19 → 2026-07-30 · 3 obs
● 2026-07-19 09:44:54
● 2026-07-30 00:29:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| ctrl-a.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)
No DS record for ctrl-a.de (unsigned zone)
⏱️ Timing
Total: 998ms | 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
mx0.ctrl-a.de resolves to one IP address: 91.195.241.232.
mail.workmind.eu, thesasa.de, harbours.eu and two other host names share IP numbers with mx0.ctrl-a.de.
Name Servers
The NS records for mx0.ctrl-a.de delegate to sl1.sedo.com and sl2.sedo.com.
mx0.ctrl-a.de uses the same name servers as several other domains — among them etsl.eu, buildingthefuture.eu, hzo.in and two more.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
Mail for mx0.ctrl-a.de is handled by a single mail server, localhost.
mx0.ctrl-a.de uses an identical mail server configuration to several other domains — among them blockchainuniversity.com, mail.bumbul.com, photocall.de and two more.