mail.open-source-consulting.com - robtex.com
mail.open-source-consulting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
open-source-consulting.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 127.0.0.1 | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| NS | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| MX | mail.open-source-consulting.com ⭐ | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A127.0.0.12015-08-17 → 2026-05-15 · 2 obs
● 2015-08-17 09:34:18
● 2026-05-15 11:28:56
● 2026-05-15 11:28:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| open-source-consulting.com | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | 2 records |
✅ Authoritative Response
Server:213.133.100.103
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-source-consulting.com (unsigned zone)
⏱️ Timing
Total: 892ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 127.0.0.1 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (robotns3.second-ns.com, robotns3.second-ns.com)
Analysis
Mail Server Role
mail.open-source-consulting.com serves as a mail server for open-source-consulting.com.
IP Addresses
mail.open-source-consulting.com resolves to one IP number: 127.0.0.1.
Other host names, for instance 204.152.217.105.static.quadranet.com, agava.net.rosdiplom.net, worldcup.mobi, temp.com and 138.76.83.dynamic.wline.res.cust.swisscom.ch share IP numbers with mail.open-source-consulting.com.