mail.itstack.de - dns.ninja
mail.itstack.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 | ||||||
itstack.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)
●MXlocalhost2026-04-14 → 2026-06-09 · 2 obs
● 2026-06-09 04:48:10
○A85.13.131.1752015-07-18 → 2016-08-16 · 4 obs
● 2016-08-16 08:07:32
○ 2026-04-14 12:40:20
○ 2026-06-09 04:48:10
●A91.195.241.2322026-04-14 → 2026-06-09 · 3 obs
● 2026-04-14 12:40:20
● 2026-06-09 04:48:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| itstack.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 itstack.de (unsigned zone)
⏱️ Timing
Total: 2702ms | 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.itstack.de points to a single IP number: 91.195.241.232.
Additional host names — slides.in, easybreath.eu, keyoffice.de and two others — share IP numbers with mail.itstack.de.
Name Servers
DNS delegation for mail.itstack.de points to two name servers: sl1.sedo.com and sl2.sedo.com.
mail.itstack.de shares its name server setup with other domains, including davcon.de, 4brothers.de, cloudpath.eu and two others.
sl1.sedo.com directs to 91.195.240.173 and sl2.sedo.com directs to 91.195.241.173; each host name points to exactly one IP number.
Mail Servers
mail.itstack.de has one mail server: localhost.
mail.itstack.de shares the same mail server setup as other domains, including bvi.net, mail.urlaubsreise-24.de, mail.neustart50plus.eu and two others.