exchange.itwpolytech.com - robtex.com
exchange.itwpolytech.com
| DNSSEC | ⚠️ Not signed | ||||||
itwpolytech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.markmonitor.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.markmonitor.com ⚠️ Not in zone NS records | ||||||
| NS | ns3.markmonitor.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.markmonitor.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.markmonitor.com ⚠️ Not in zone NS records | ||||||
| NS | ns6.markmonitor.com ⚠️ Not in zone NS records | ||||||
| NS | ns7.markmonitor.com ⚠️ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A173.167.90.1552015-05-28 → 2016-04-21 · 4 obs
● 2015-05-28 05:19:06
● 2016-04-21 00:02:08
○ 2026-02-22 01:12:22
○ 2026-03-26 11:43:38
● 2016-04-21 00:02:08
○ 2026-02-22 01:12:22
○ 2026-03-26 11:43:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| itwpolytech.com | ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com... | 14 records |
✅ Authoritative Response
Server:176.97.158.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itwpolytech.com (unsigned zone)
⏱️ Timing
Total: 262ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 14
Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)