itstack.de - robtex.com
itstack.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| 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 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1783139173 | ||||||
Subdomains
mail.itstack.de |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSns5.kasserver.com2015-07-21 → 2017-06-30 · 4 obs
● 2017-06-30 09:54:28
○ 2026-04-05 13:45:24
○ 2026-07-04 04:34:44
○NSns6.kasserver.com2015-07-21 → 2017-06-30 · 4 obs
● 2017-06-30 09:54:28
○ 2026-04-05 13:45:24
○ 2026-07-04 04:34:44
●NSsl1.sedo.com2026-04-05 → 2026-07-04 · 3 obs
● 2026-04-05 13:45:24
● 2026-07-04 04:34:44
●NSsl2.sedo.com2026-04-05 → 2026-07-04 · 3 obs
● 2026-04-05 13:45:24
● 2026-07-04 04:34:44
●MXlocalhost2026-04-05 → 2026-07-04 · 6 obs
● 2026-04-05 13:45:24
● 2026-04-10 11:33:30
○ 2026-04-14 12:40:20
● 2026-05-09 18:38:44
● 2026-07-04 04:34:44
○MXmail.itstack.de2015-07-21 → 2016-11-21 · 4 obs
● 2016-11-21 00:43:10
○ 2017-06-30 09:54:28
○ 2026-07-04 04:34:44
○MXw00b3e51.kasserver.com2017-06-30 → 2017-06-30 · 4 obs
● 2017-06-30 09:54:28
○ 2026-04-05 13:45:24
○ 2026-07-04 04:34:44
○A85.13.131.1752015-07-21 → 2017-06-30 · 4 obs
● 2017-06-30 09:54:28
○ 2026-04-05 13:45:24
○ 2026-07-04 04:34:44
●A91.195.241.2322026-04-05 → 2026-07-04 · 3 obs
● 2026-04-05 13:45:24
● 2026-07-04 04:34:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| itstack.de | sl2.sedo.com, sl1.sedo.com | - |
✅ Authoritative Response
Server:91.195.240.173
NS records: sl2.sedo.com, sl1.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itstack.de (unsigned zone)
⏱️ Timing
Total: 813ms | 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
Hierarchy
mail.itstack.de is delegated beneath itstack.de.
IP Addresses
itstack.de resolves to just one IP address, 91.195.241.232.
Two other host names, along with ns2.adben.com, aeroporto.amsterdam and onboard.de, also share IP numbers with itstack.de.
Name Servers
DNS delegation for itstack.de points to two name servers: sl1.sedo.com and sl2.sedo.com.
itstack.de shares its NS records with other domains, for example journeys.in, hostmaster.hostmaster.(0x736578)yzone.de, mail.pixnet.de and two others.
sl1.sedo.com → 91.195.240.173 and sl2.sedo.com → 91.195.241.173: one IP number per host name.
Mail Servers
The sole mail server for itstack.de is localhost.
Among the domains sharing a mail server setup with itstack.de are priveontvangen54601.(0x736578)dates20.info.ph, www.trac.in, ferienpraktikum.de and two others.