duo-tek.com - robtex.com
duo-tek.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776043857 | ||||||
Subdomains
www.duo-tek.com |
Same first word
duo-tek.com |
DNS History
10 records (5 active, 5 former)
○NSdns.telemar.it2015-07-26 → 2017-07-07 · 4 obs
● 2017-07-07 17:00:18
○ 2026-02-22 20:44:20
○ 2026-04-13 01:31:54
●NSdns1.axera.it2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 20:44:20
● 2026-04-13 01:31:54
●NSdns2.axera.it2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 20:44:20
● 2026-04-13 01:31:54
○NSdns2.telemar.it2015-07-26 → 2017-07-07 · 4 obs
● 2017-07-07 17:00:18
○ 2026-02-22 20:44:20
○ 2026-04-13 01:31:54
●MXmailsecurity.axera.it2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 20:44:20
● 2026-04-13 01:31:54
●MXmailsecurity2.axera.it2026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 20:44:20
● 2026-04-13 01:31:54
○MXsx01.tlmnet.it2015-07-26 → 2017-07-07 · 4 obs
● 2017-07-07 17:00:18
○ 2026-02-22 20:44:20
○ 2026-04-13 01:31:54
○MXsx02.tlmnet.it2015-07-26 → 2017-07-07 · 4 obs
● 2017-07-07 17:00:18
○ 2026-02-22 20:44:20
○ 2026-04-13 01:31:54
○A213.178.196.332015-07-26 → 2017-07-07 · 4 obs
● 2017-07-07 17:00:18
○ 2026-02-22 20:44:20
○ 2026-04-13 01:31:54
●A213.178.201.2272026-02-22 → 2026-04-13 · 3 obs
● 2026-02-22 20:44:20
● 2026-04-13 01:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| duo-tek.com | dns2.axera.it, dns1.axera.it | - |
✅ Authoritative Response
Server:193.238.136.45
NS records: dns2.axera.it, dns1.axera.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duo-tek.com (unsigned zone)
⏱️ Timing
Total: 1228ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.178.201.227 |
| NS | 2 | dns1.axera.it, dns2.axera.it |
| MX | 2 | mailsecurity.axera.it (pri: 10), mailsecurity2.axera.it (pri: 10) |
| SOA | 1 | dns1.axera.it datacenter.axera.it |
Analysis
Hierarchy
duo-tek.com is a parent of www.duo-tek.com.
IP Addresses
duo-tek.com points to a single IP address: 213.178.201.227.
Other host names such as caseificiosanrocco.it, madeinvicenza.it, www.duo-tek.com, www.tquick.tv and tquick.tv share IP numbers with duo-tek.com.
Name Servers
duo-tek.com is delegated to two name servers: dns1.axera.it and dns2.axera.it.
duo-tek.com uses the same name server setup as other domains, including erebusvicenza.it, gonellasrl.com, rigonidiasiago.gr, tauitalia.com and effeemmesrl.com.
Host names with two IP numbers:
dns1.axera.it points to 2a04:2082:1:1::45 and 193.238.136.45.
dns2.axera.it points to 2a01:7540:0:2000::235 and 213.178.196.235.
Mail Servers
duo-tek.com is handled by two mail servers: mailsecurity2.axera.it and mailsecurity.axera.it.
duo-tek.com uses the same mail server setup as other domains, for instance bardelli.org, kidweb.it, maisonsucree.it, fullpoint.it and gaiagreta.com.
duo-tek.com shares mail servers with other domains to some extent, for instance cibunigas.it, mail.filepoint.it, mail.filepoint.net and autosystemspa.it.
Hostnames with a single IP
mailsecurity2.axera.it resolves to: 193.238.136.172.
mailsecurity.axera.it resolves to: 193.238.136.38.