mx2.duipont.com - robtex.com
mx2.duipont.com
| DNSSEC | ⚠️ Not signed | ||||||
duipont.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | pdns216.ultradns.biz ⚠️ Not in zone NS records | ||||||
| NS | pdns216.ultradns.com ⚠️ Not in zone NS records | ||||||
| NS | pdns216.ultradns.net ⚠️ Not in zone NS records | ||||||
| NS | pdns216.ultradns.org ⚠️ Not in zone NS records | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A89.19.1.732015-08-13 → 2016-07-03 · 3 obs
● 2015-08-13 11:52:04
● 2016-07-03 21:53:44
○ 2026-07-21 06:52:58
● 2016-07-03 21:53:44
○ 2026-07-21 06:52:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net... | - |
| duipont.com | pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org | 2 records |
✅ Authoritative Response
Server:156.154.65.216
NS records: pdns216.ultradns.net, pdns216.ultradns.com, pdns216.ultradns.biz, pdns216.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duipont.com (unsigned zone)
⏱️ Timing
Total: 495ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (pdns216.ultradns.com, pdns216.ultradns.com)