techtutorial.de - robtex.com
techtutorial.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=1774617392 | ||||||
Same first word
techtutorial.de |
techtutorial.com |
techtutorial.info |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns65.1und1.de2015-07-02 → 2017-03-15 · 4 obs
● 2017-03-15 16:02:40
○ 2026-02-15 15:31:32
○ 2026-03-27 13:18:22
○NSns66.1und1.de2015-07-02 → 2017-03-15 · 4 obs
● 2017-03-15 16:02:40
○ 2026-02-15 15:31:32
○ 2026-03-27 13:18:22
●NSsl1.sedo.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 15:31:32
● 2026-03-27 13:18:22
●NSsl2.sedo.com2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 15:31:32
● 2026-03-27 13:18:22
●MXlocalhost2026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 15:31:32
● 2026-03-27 13:18:22
○MXmx00.kundenserver.de2015-07-02 → 2017-03-15 · 4 obs
● 2017-03-15 16:02:40
○ 2026-02-15 15:31:32
○ 2026-03-27 13:18:22
○MXmx01.kundenserver.de2015-07-02 → 2017-03-15 · 4 obs
● 2017-03-15 16:02:40
○ 2026-02-15 15:31:32
○ 2026-03-27 13:18:22
○A217.160.231.1002016-06-29 → 2017-03-15 · 5 obs
● 2016-06-29 13:28:40
● 2017-03-15 16:02:40
○ 2026-02-15 15:31:32
○ 2026-03-27 13:18:22
○A82.165.74.1492015-07-02 → 2016-02-08 · 4 obs
● 2016-02-08 10:29:12
○ 2016-06-29 13:28:40
○ 2026-03-27 13:18:22
●A91.195.241.2322026-02-15 → 2026-03-27 · 3 obs
● 2026-02-15 15:31:32
● 2026-03-27 13:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| techtutorial.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 techtutorial.de (unsigned zone)
⏱️ Timing
Total: 2621ms | 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
techtutorial.de points to a single IP number: 91.195.241.232.
Other host names, for instance bobstore.de, kervan.eu, ekkfs.de, mx.abogado.amsterdam and classicworld.eu share IP numbers with techtutorial.de.
Name Servers
techtutorial.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
techtutorial.de uses the same name server setup as other domains, for instance newreports.adfree.eu, mx.creditbox.eu, compmed.de, zhaoeng.com and mail.ptnet.eu.
techtutorial.de partially shares name servers with other domains, for instance vimeo.eu.
Host names with one IP number:
sl1.sedo.com points to: 91.195.240.173.
sl2.sedo.com points to: 91.195.241.173.
Mail Servers
The mail server for techtutorial.de is localhost.
techtutorial.de shares the same mail server setup as other domains, including jeffery.eu, www.ass-ahlen.de, xn--hufchen-5wa.de, ns2.fxh.com and rnpfuc.18547.com.