tc-tech.de - robtex.com
tc-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=1784411119 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.stratoserver.net2015-07-20 → 2016-12-30 · 4 obs
● 2016-12-30 19:27:04
○ 2026-04-11 00:00:46
○ 2026-07-18 22:14:58
○NSns2.stratoserver.net2015-07-20 → 2016-12-30 · 4 obs
● 2016-12-30 19:27:04
○ 2026-04-11 00:00:46
○ 2026-07-18 22:14:58
●NSsl1.sedo.com2026-04-11 → 2026-07-18 · 3 obs
● 2026-04-11 00:00:46
● 2026-07-18 22:14:58
●NSsl2.sedo.com2026-04-11 → 2026-07-18 · 3 obs
● 2026-04-11 00:00:46
● 2026-07-18 22:14:58
●MXlocalhost2026-04-11 → 2026-07-18 · 3 obs
● 2026-04-11 00:00:46
● 2026-07-18 22:14:58
○MXmx.53388012.de.strato-hosting.eu2015-07-20 → 2016-12-30 · 4 obs
● 2016-12-30 19:27:04
○ 2026-04-11 00:00:46
○ 2026-07-18 22:14:58
○A81.169.151.182015-07-20 → 2016-12-30 · 4 obs
● 2016-12-30 19:27:04
○ 2026-04-11 00:00:46
○ 2026-07-18 22:14:58
●A91.195.241.2322026-04-11 → 2026-07-18 · 3 obs
● 2026-04-11 00:00:46
● 2026-07-18 22:14:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tc-tech.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 tc-tech.de (unsigned zone)
⏱️ Timing
Total: 1105ms | 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
tc-tech.de has exactly one IP address — 91.195.241.232.
buch.amsterdam, terralabs.eu, kompresor.de plus two other host names have IP numbers in common with tc-tech.de.
Name Servers
tc-tech.de is delegated to two name servers: sl1.sedo.com and sl2.sedo.com.
The name server configuration of tc-tech.de is shared with other domains, for instance ns1.keenesburg.com, clickserver.clickbusiness.co.uk, maksimum.de and two others.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
tc-tech.de uses one mail server — localhost.
The mail server setup of tc-tech.de matches that of other domains such as www.vivatours.de, cpt.annex.co.za, cockburn.net and two others.