mx1.pen-tec.com - robtex.com
mx1.pen-tec.com
| DNSSEC | ⚠️ Not signed | ||||||
pen-tec.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 4.78.252.203🇺🇸 AS33564.0.0.0/9 | ||||||
| NS | ns1.informationofficer.com ⭐ | ||||||
| NS | ns2.informationofficer.com | ||||||
| NS | ns3.informationofficer.com | ||||||
| MX | pentec-com0i.mail.protection.outlook.com ⭐ | ||||||
| TXT | atlassian-sending-domain-verification=11388e50-dff6-4776-a2f7-a1e029675a82 | ||||||
| TXT | atlassian-domain-verification=aEA0Aa0YAts0ol4KA0Ed9lJ8MTJaVS21w5DsPaQtIT94hgR... | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | MS=ms15365703 | ||||||
| SOA | ns1.informationofficer.comhostmaster@informationofficer.com 2026-03-09 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A65.113.39.512015-06-24 → 2016-04-16 · 4 obs
● 2015-06-24 07:08:46
● 2016-04-16 07:24:08
○ 2026-05-12 08:37:18
○ 2026-05-12 08:37:20
● 2016-04-16 07:24:08
○ 2026-05-12 08:37:18
○ 2026-05-12 08:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| pen-tec.com | ns1.informationofficer.com, ns2.informationofficer.com, ns3.informationofficer.com | 3 records |
✅ Authoritative Response
Server:4.78.252.205
NS records: ns1.informationofficer.com, ns2.informationofficer.com, ns3.informationofficer.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pen-tec.com (unsigned zone)
⏱️ Timing
Total: 375ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.informationofficer.com, ns2.informationofficer.com, ns3.informationofficer.com)