ontech.de - dns.ninja
ontech.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.63.13.135🇩🇪 WAG89.63.0.0/20 WORTMANN AG Bredenhop 20 32609 Huellhorst Germany | ||||||
| NS | dns01-tld.t-online.de ⭐ | ||||||
| A | 2003:2:6:137:80:157:195:90🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 80.157.195.90🇩🇪 DTAG80.157.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| NS | dns02-tld.t-online.de | ||||||
| A | 2003:180:a::1:53🇩🇪 DTAG2003::/19 Deutsche Telekom large PA space | ||||||
| A | 212.185.24.9🇩🇪 DTAG212.184.0.0/15 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | dns02-tld.t-online.de | ||||||
| MX | smtp-01.tld.t-online.de ⭐ | ||||||
| A | 194.25.134.76🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | smtp-01.tld.t-online.de | ||||||
| MX | smtp-02.tld.t-online.de ⭐ | ||||||
| A | 194.25.134.12🇩🇪 DTAG194.25.0.0/16 Deutsche Telekom AG, Internet service provider | ||||||
| PTR | smtp-02.tld.t-online.de | ||||||
| TXT | google-site-verification=I-3fppaTKMaiLZS3WrA6SiMHIJBfjvKsu6ptzo1_5w4 | ||||||
| SOA | dns01-tld.t-online.dedns@telekom.de 2024-04-24 #2 | ||||||
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=1786001438 | ||||||
Subdomains
www.ontech.de |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSdns01-tld.t-online.de2015-07-02 → 2026-08-06 · 2 obs
● 2026-08-06 07:46:32
●NSdns02-tld.t-online.de2015-07-02 → 2026-08-06 · 2 obs
● 2026-08-06 07:46:32
●MXsmtp-01.tld.t-online.de2015-07-02 → 2026-08-06 · 2 obs
● 2026-08-06 07:46:32
●MXsmtp-02.tld.t-online.de2015-07-02 → 2026-08-06 · 2 obs
● 2026-08-06 07:46:32
○A2003:2:2:15:80:150:6:1432015-07-02 → 2017-01-09 · 4 obs
● 2017-01-09 05:19:48
○ 2026-02-15 13:25:02
○ 2026-08-06 07:46:32
○A80.150.6.1432015-07-02 → 2017-01-09 · 4 obs
● 2017-01-09 05:19:48
○ 2026-02-15 13:25:02
○ 2026-08-06 07:46:32
●A89.63.13.1352026-02-15 → 2026-08-06 · 3 obs
● 2026-02-15 13:25:02
● 2026-08-06 07:46:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | f.nic.de, a.nic.de, z.nic.de | - |
| ontech.de | dns01-tld.t-online.de, dns02-tld.t-online.de | - |
✅ Authoritative Response
Server:212.185.24.9
NS records: dns01-tld.t-online.de, dns02-tld.t-online.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ontech.de (unsigned zone)
⏱️ Timing
Total: 1002ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.63.13.135 |
| NS | 2 | dns01-tld.t-online.de, dns02-tld.t-online.de |
| MX | 2 | smtp-01.tld.t-online.de (pri: 10), smtp-02.tld.t-online.de (pri: 10) |
| TXT | 1 | google-site-verification=I-3fppaTKMaiLZS |
| SOA | 1 | dns01-tld.t-online.de dns.telekom.de |
Analysis
Hierarchy
www.ontech.de is a subdomain of ontech.de.
IP Addresses
ontech.de resolves to just one IP address, 89.63.13.135.
Host names such as www.ontech.de, ontech-shop.de and on-tech.de share their IP numbers with ontech.de.
Name Servers
ontech.de uses two name servers for its delegation: dns01-tld.t-online.de and dns02-tld.t-online.de.
ontech.de shares its NS records with other domains, for example herdo.de, brautkleid-trier.de, schulte-jostes.de and two others.
The two host names dns01-tld.t-online.de and dns02-tld.t-online.de each have a pair of IP addresses: dns01-tld.t-online.de has 80.157.195.90 and 2003:2:6:137:80:157:195:90, and dns02-tld.t-online.de has 212.185.24.9 and 2003:180:a::1:53.
Mail Servers
ontech.de is served by two mail servers, smtp-01.tld.t-online.de and smtp-02.tld.t-online.de.
Among the domains sharing a mail server setup with ontech.de are ricoonline.net, bfe-online.com, dr-albrecht-blank.homepage.t-online.de and two others.
ontech.de has mail servers in common with other domains — vdnetz.de being one example.
Both smtp-01.tld.t-online.de and smtp-02.tld.t-online.de have a single IP address each — smtp-01.tld.t-online.de resolves to 194.25.134.76 while smtp-02.tld.t-online.de resolves to 194.25.134.12.