mail.t-dev.de - robtex.com
mail.t-dev.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 | ||||||
t-dev.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
Similar names
DNS History
5 records (4 active, 1 former)
●MXlocalhost2026-08-10 → 2026-08-10 · 2 obs
● 2026-08-10 10:05:34
○A84.39.97.612015-08-13 → 2017-03-24 · 4 obs
● 2017-03-24 10:13:50
○ 2026-07-31 14:29:40
○ 2026-08-10 10:05:34
●A91.195.241.2322026-08-10 → 2026-08-10 · 3 obs
● 2026-08-10 10:05:32
● 2026-08-10 10:05:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| t-dev.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 t-dev.de (unsigned zone)
⏱️ Timing
Total: 3935ms | 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
mail.t-dev.de has exactly one IP address — 91.195.241.232.
mail.honeysticks.eu, acredit.eu, mail.servian.eu plus two other host names have IP numbers in common with mail.t-dev.de.
Name Servers
mail.t-dev.de is served by two delegated name servers, sl1.sedo.com and sl2.sedo.com.
The name server configuration of mail.t-dev.de is shared with other domains, for instance chkdsk.de, revology.de, plantart.eu and two others.
Some name servers delegated to mail.t-dev.de are also used by other domains, notably kuota.eu and mail.braine.de.
These name servers are routinely deployed together with the name servers ns1.sedoparking.com.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
mail.t-dev.de uses one mail server — localhost.
The mail server setup of mail.t-dev.de matches that of other domains such as ossobet.com, zhuanti.liuti.cn, cstop.eu and two others.