mx.tech-central.de - robtex.com
mx.tech-central.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-232.defastlink.net | ||||||
| NS | sl1.sedo.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-240-173.defastlink.net | ||||||
| NS | sl2.sedo.com ⚠️ Not in parent delegation | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| PTR | ip-91-195-241-173.defastlink.net | ||||||
| MX | localhost ⭐ 🔒 | ||||||
| A | ::1 | ||||||
| A | 127.0.0.1 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
tech-central.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
Subdomains
mx.mx.tech-central.de |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.undeveloped.com2018-10-01 → 2018-10-01 · 3 obs
○ 2026-03-09 22:55:10
○ 2026-03-23 16:50:50
○NSns2.undeveloped.com2018-10-01 → 2018-10-01 · 3 obs
○ 2026-03-09 22:55:10
○ 2026-03-23 16:50:50
●NSsl1.sedo.com2026-03-09 → 2026-03-23 · 3 obs
● 2026-03-09 22:55:10
● 2026-03-23 16:50:50
●NSsl2.sedo.com2026-03-09 → 2026-03-23 · 3 obs
● 2026-03-09 22:55:10
● 2026-03-23 16:50:50
●MXlocalhost2026-03-09 → 2026-03-23 · 3 obs
● 2026-03-09 22:55:10
● 2026-03-23 16:50:50
○MXmx.mx.tech-central.de2018-10-01 → 2018-10-01 · 3 obs
○ 2026-03-09 22:55:10
○ 2026-03-23 16:50:50
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522018-10-01 → 2018-10-01 · 3 obs
○ 2026-03-09 22:55:10
○ 2026-03-23 16:50:50
○A52.58.78.162018-10-01 → 2018-10-01 · 3 obs
○ 2026-03-09 22:55:10
○ 2026-03-23 16:50:50
●A91.195.241.2322026-03-09 → 2026-03-23 · 3 obs
● 2026-03-09 22:55:10
● 2026-03-23 16:50:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tech-central.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 tech-central.de (unsigned zone)
⏱️ Timing
Total: 922ms | 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
The parent of mx.mx.tech-central.de is mx.tech-central.de.
IP Addresses
mx.tech-central.de points to IP number: 91.195.241.232.
Other host names such as mail.euro-tel.de, koodo.eu, ysofa.com, driveto.eu and pateras.de share IPs with mx.tech-central.de.
Name Servers
mx.tech-central.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
mx.tech-central.de shares the same name server setup as taxportal.eu, ywb.co, 6556.de, holloway.info and skyflex.de.
Host names with a single IP:
sl1.sedo.com points to 91.195.240.173.
sl2.sedo.com points to 91.195.241.173.
Mail Servers
mx.tech-central.de is handled by a single mail server, localhost.
The mail server setup for mx.tech-central.de matches that of other domains, for instance asw.vialog.net, adada.de, ji6.net, mail.la-z-boy.es and xn--whlerforum-q5a.de.