tt-osc.de - robtex.com
tt-osc.de
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=1773553752 | ||||||
Subdomains
mail.tt-osc.de |
Same first word
tt-osc.de |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns01.login-center.eu2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:42:56
●NSns02.login-center.eu2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:42:56
●NSns03.login-center.eu2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:42:56
●NSns04.login-center.eu2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:42:56
●MXmail.tt-osc.de2015-08-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:42:56
○A176.9.114.792016-09-20 → 2017-04-08 · 4 obs
● 2016-09-20 07:07:42
● 2017-04-08 14:53:40
○ 2026-03-24 03:42:56
●A45.136.31.2502026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 03:42:56
○A78.46.69.522015-08-15 → 2016-03-23 · 4 obs
● 2016-03-23 11:35:20
○ 2016-09-20 07:07:42
○ 2026-03-24 03:42:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| tt-osc.de | ns01.login-center.eu, ns03.login-center.eu, ns02.login-center.eu, ns04.login-center.eu | - |
✅ Authoritative Response
Server:217.160.80.161
NS records: ns01.login-center.eu, ns03.login-center.eu, ns02.login-center.eu, ns04.login-center.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tt-osc.de (unsigned zone)
⏱️ Timing
Total: 1039ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.136.31.250 |
| NS | 4 | ns02.login-center.eu, ns04.login-center.eu... |
| MX | 1 | mail.tt-osc.de (pri: 10) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns01.login-center.eu dom.osna-solution.d |
Analysis
Hierarchy
The parent of mail.tt-osc.de is tt-osc.de.
IP Addresses
tt-osc.de points to IP number: 45.136.31.250.
Other host names, for instance mail.tt-osc.de share IP numbers with tt-osc.de.
Name Servers
tt-osc.de is delegated to four name servers: ns01.login-center.eu, ns02.login-center.eu, ns03.login-center.eu and ns04.login-center.eu.
tt-osc.de at least partially shares name servers with other domains, for instance windowsoase.de, credita-management-inkasso.de, koordinaten-system.de, prodefacto.net and scapeling.de.
these name servers are commonly used with a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.
Host names with two IP numbers: ns01.login-center.eu points to 2001:8d8:fe:53:217:160:80:161 and 217.160.80.161; ns02.login-center.eu points to 2001:8d8:fe:53:217:160:81:161 and 217.160.81.161; ns03.login-center.eu points to 2607:f1c0:fe:53:185:132:35:161 and 185.132.35.161; ns04.login-center.eu points to 2607:f1c0:fe:53:185:132:34:161 and 185.132.34.161.
Mail Servers
tt-osc.de is handled by a single mail server, mail.tt-osc.de.
mail.tt-osc.de points to a single IP: 45.136.31.250.