biz-tech.de - robtex.com
biz-tech.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=1778348088 | ||||||
Same first word
biz-tech.ru |
biz-tech.jp |
biz-tech.de |
biz-tech.mx |
biz-tech.net |
biz-tech.org |
biz-tech.pl |
biz-tech.sk |
biz-tech.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSdocks08.rzone.de2015-07-03 → 2018-08-15 · 4 obs
● 2018-08-15 19:47:36
○ 2026-02-17 19:08:26
○ 2026-05-09 17:37:28
○NSshades16.rzone.de2015-07-03 → 2018-08-15 · 4 obs
● 2018-08-15 19:47:36
○ 2026-02-17 19:08:26
○ 2026-05-09 17:37:28
●NSsl1.sedo.com2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 19:08:26
● 2026-05-09 17:37:28
●NSsl2.sedo.com2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 19:08:26
● 2026-05-09 17:37:28
●MXlocalhost2026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 19:08:26
● 2026-05-09 17:37:28
○MXsmtp.rzone.de2015-07-03 → 2015-11-10 · 4 obs
● 2015-11-10 09:49:02
○ 2016-02-07 21:58:44
○ 2026-05-09 17:37:28
○MXsmtpin.rzone.de2016-02-07 → 2018-08-15 · 5 obs
● 2016-02-07 21:58:44
● 2018-08-15 19:47:36
○ 2026-02-17 19:08:26
○ 2026-05-09 17:37:28
○A2a01:238:20a:202:1105::2015-07-03 → 2018-08-15 · 4 obs
● 2018-08-15 19:47:36
○ 2026-02-17 19:08:26
○ 2026-05-09 17:37:28
○A81.169.145.1052015-07-03 → 2018-08-15 · 4 obs
● 2018-08-15 19:47:36
○ 2026-02-17 19:08:26
○ 2026-05-09 17:37:28
●A91.195.241.2322026-02-17 → 2026-05-09 · 3 obs
● 2026-02-17 19:08:26
● 2026-05-09 17:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| biz-tech.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 biz-tech.de (unsigned zone)
⏱️ Timing
Total: 858ms | 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
biz-tech.de resolves to a single IP: 91.195.241.232.
Other host names, for instance autocap.de, ytest.de, westa.online, mail.epesi.de and www.webcounter.eu share IP numbers with biz-tech.de.
Name Servers
biz-tech.de has two name servers: sl1.sedo.com and sl2.sedo.com.
biz-tech.de shares the same name server setup as other domains, for example 202-33.84.64.master-link.com, foci.online, vpn.fiberworks.de, ch.de and askn.eu.
Host names with a single IP:
sl1.sedo.com points to 91.195.240.173
sl2.sedo.com points to 91.195.241.173
Mail Servers
biz-tech.de is handled by a single mail server, localhost.
biz-tech.de shares the mail server setup with other domains, for example okone.de, pastures.co.uk, nie.wieder.nadja.de, sellingpower.de and adotta.it.