studyagent.de - robtex.com
studyagent.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=1794592780 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (4 active, 6 former)
○NSns65.1und1.de2015-06-26 → 2017-04-21 · 4 obs
● 2017-04-21 03:48:28
○ 2026-09-12 02:12:08
○ 2026-11-13 18:04:46
○NSns66.1und1.de2015-06-26 → 2017-04-21 · 4 obs
● 2017-04-21 03:48:28
○ 2026-09-12 02:12:08
○ 2026-11-13 18:04:46
●NSsl1.sedo.com2026-09-12 → 2026-11-13 · 3 obs
● 2026-09-12 02:12:08
● 2026-11-13 18:04:46
●NSsl2.sedo.com2026-09-12 → 2026-11-13 · 3 obs
● 2026-09-12 02:12:08
● 2026-11-13 18:04:46
●MXlocalhost2026-09-12 → 2026-11-13 · 5 obs
● 2026-09-12 02:12:08
○ 2026-10-31 11:53:28
● 2026-11-04 09:23:52
● 2026-11-13 18:04:46
○MXmx00.kundenserver.de2015-06-26 → 2017-04-21 · 4 obs
● 2017-04-21 03:48:28
○ 2026-09-12 02:12:08
○ 2026-11-13 18:04:46
○MXmx01.kundenserver.de2015-06-26 → 2017-04-21 · 4 obs
● 2017-04-21 03:48:28
○ 2026-09-12 02:12:08
○ 2026-11-13 18:04:46
○A217.160.231.1242016-04-22 → 2017-04-21 · 5 obs
● 2016-04-22 16:30:32
● 2017-04-21 03:48:28
○ 2026-09-12 02:12:08
○ 2026-11-13 18:04:46
○A82.165.88.602015-06-26 → 2016-01-29 · 4 obs
● 2016-01-29 16:35:08
○ 2016-04-22 16:30:32
○ 2026-11-13 18:04:46
●A91.195.241.2322026-09-12 → 2026-11-13 · 5 obs
● 2026-09-12 02:12:08
○ 2026-10-31 11:53:28
● 2026-11-04 09:23:52
● 2026-11-13 18:04:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| studyagent.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 studyagent.de (unsigned zone)
⏱️ Timing
Total: 1364ms | 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
IP Addresses
studyagent.de resolves to one IP address: 91.195.241.232.
itry.in, kompaz.de, eurisco.eu and two other host names share IP numbers with studyagent.de.
Name Servers
Two name servers handle the delegation for studyagent.de: sl1.sedo.com and sl2.sedo.com.
studyagent.de uses the same name servers as several other domains — among them bongda.de, discassessment.de, zjftz.com and two more.
studyagent.de has a partial name server overlap with other domains — among them edaltec.de and firstfordance.co.uk.
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 for studyagent.de is handled by a single mail server, localhost.
studyagent.de uses an identical mail server configuration to several other domains — among them www.theresidencehotel.com, ducksinline.org, aslinks.com and two more.