tutorvista.de - robtex.com
tutorvista.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=1778853827 | ||||||
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSns.udag.de2015-08-01 → 2019-04-01 · 4 obs
● 2019-04-01 03:42:00
○ 2026-03-27 01:47:04
○ 2026-05-15 14:11:10
○NSns.udag.net2015-08-01 → 2019-04-01 · 4 obs
● 2019-04-01 03:42:00
○ 2026-03-27 01:47:04
○ 2026-05-15 14:11:10
○NSns.udag.org2015-08-01 → 2019-04-01 · 4 obs
● 2019-04-01 03:42:00
○ 2026-03-27 01:47:04
○ 2026-05-15 14:11:10
●NSsl1.sedo.com2026-03-27 → 2026-05-15 · 3 obs
● 2026-03-27 01:47:04
● 2026-05-15 14:11:10
●NSsl2.sedo.com2026-03-27 → 2026-05-15 · 3 obs
● 2026-03-27 01:47:04
● 2026-05-15 14:11:10
●MXlocalhost2026-03-27 → 2026-05-15 · 3 obs
● 2026-03-27 01:47:04
● 2026-05-15 14:11:10
○MXmx00.udag.de2015-08-01 → 2019-04-01 · 4 obs
● 2019-04-01 03:42:00
○ 2026-03-27 01:47:04
○ 2026-05-15 14:11:10
○MXmx01.udag.de2015-08-01 → 2019-04-01 · 4 obs
● 2019-04-01 03:42:00
○ 2026-03-27 01:47:04
○ 2026-05-15 14:11:10
○A89.31.143.12019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 03:42:00
○ 2026-03-27 01:47:04
○ 2026-05-15 14:11:10
○A89.31.143.162015-11-24 → 2017-02-11 · 5 obs
● 2015-11-24 08:10:32
● 2017-02-11 14:41:26
○ 2019-04-01 03:42:00
○ 2026-05-15 14:11:10
○A89.31.143.32015-08-01 → 2015-08-01 · 3 obs
○ 2015-11-24 08:10:32
○ 2026-05-15 14:11:10
●A91.195.241.2322026-03-27 → 2026-05-15 · 3 obs
● 2026-03-27 01:47:04
● 2026-05-15 14:11:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tutorvista.de | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tutorvista.de (unsigned zone)
⏱️ Timing
Total: 4063ms | 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
tutorvista.de points to a single IP address: 91.195.241.232.
Other host names such as worldmap.eu, igry.eu, allorganic.eu, v-mail.ciservices.de and arbeta.de share IP numbers with tutorvista.de.
Name Servers
tutorvista.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
tutorvista.de uses the same name server setup as other domains, including 189-254-158-193.tpnet.de, mail.(0x736578)net.eu, mail.avsoftware.eu, mail.bhwd.de and nogame.eu.
Hostnames with a single IP
sl1.sedo.com resolves to: 91.195.240.173.
sl2.sedo.com resolves to: 91.195.241.173.
Mail Servers
The mail server for tutorvista.de is localhost.
tutorvista.de uses the same mail server setup as other domains, for instance entertain.mobi, dacr.de, letterh.com, savagestupidity.com and rotgelbgruen.de.