atec21.com - robtex.com
atec21.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=1774547832 | ||||||
Subdomains
mail.atec21.com |
Same first word
DNS History
5 records (5 active, 0 former)
●MXmail.atec21.com2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 18:23:14
●A185.112.144.42026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 18:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| atec21.com | ns2.inwx.de, ns.inwx.de, ns3.inwx.eu | - |
✅ Authoritative Response
Server:176.97.158.104
NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 519ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.112.144.4 |
| NS | 3 | ns.inwx.de, ns3.inwx.eu... |
| MX | 1 | mail.atec21.com (pri: 0) |
| TXT | 1 | v=spf1 mx ip4:89.147.109.75 ~all |
| SOA | 1 | ns.inwx.de hostmaster.inwx.de |
Analysis
Hierarchy
mail.atec21.com is a child of atec21.com.
IP Addresses
atec21.com resolves to one IP number: 185.112.144.4.
Name Servers
atec21.com is delegated to three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.
atec21.com at least partially shares name servers with other domains, including usu.email, juancarlosfalcon.com, landesregierung-schleswig-holstein.de, gsg.solar and herrnleben.info.
These name servers are often used with ns3.inwx.de and ns4.inwx.com.
Host names with two IP numbers:
ns2.inwx.de: 2001:67c:10b8::104 and 176.97.158.104
ns.inwx.de: 2001:67c:1bc::104 and 192.174.68.104
ns3.inwx.eu: 2a02:d500::53 and 45.87.158.53
Mail Servers
A single mail server handles atec21.com, mail.atec21.com.
atec21.com shares the same mail server setup as other domains, for example freigeist-forum-tuebingen.de.
Host name mail.atec21.com resolves to a single IP: 89.147.109.75.