opentech.info - robtex.com
opentech.info
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1778580872 | ||||||
Subdomains
mx1.opentech.info |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdns.technorail.com2015-05-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:38:34
●NSdns2.technorail.com2015-05-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:38:34
●NSdns3.arubadns.net2026-03-27 → 2026-05-12 · 3 obs
● 2026-03-27 12:40:54
● 2026-05-12 10:38:34
●NSdns4.arubadns.cz2026-03-27 → 2026-05-12 · 3 obs
● 2026-03-27 12:40:54
● 2026-05-12 10:38:34
●MXmx1.opentech.info2015-05-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:38:34
●A62.149.164.492015-05-15 → 2026-05-12 · 2 obs
● 2026-05-12 10:38:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info | - |
| opentech.info | dns4.arubadns.cz, dns.technorail.com, dns2.technorail.com, dns3.arubadns.net | - |
✅ Authoritative Response
Server:94.177.210.13
NS records: dns4.arubadns.cz, dns.technorail.com, dns2.technorail.com, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opentech.info (unsigned zone)
⏱️ Timing
Total: 976ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.149.164.49 |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx1.opentech.info (pri: 10) |
| SOA | 1 | dns.technorail.com hostmaster.opentech.i |
Analysis
Hierarchy
mx1.opentech.info has opentech.info as its parent.
IP Addresses
opentech.info maps to IP address 62.149.164.49.
Other host names, for example mx1.opentech.info, mobileplasma.net and mx1.mobileplasma.net share the same IP as opentech.info.
Name Servers
opentech.info is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
opentech.info at least partially shares name servers with other domains such as egoextrema.com, desiena.eu, weegee.it, studiofuso.it and bauflex.it.
Host names with two IP numbers:
dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8
dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13
dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238
dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5
Mail Servers
opentech.info is handled by a single mail server, mx1.opentech.info.
mx1.opentech.info points to one IP number: 62.149.164.49.