mailserver.collins-bartholomew.com - robtex.com
mailserver.collins-bartholomew.com
| DNSSEC | ⚠️ Not signed | ||||||
collins-bartholomew.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.106.200.169🇳🇱 AS20962689.106.200.0/24 | ||||||
| NS | ns1.markmonitor.com ⭐ | ||||||
| NS | ns2.markmonitor.com ⚠️ Not in parent delegation | ||||||
| NS | ns3.markmonitor.com | ||||||
| NS | ns4.markmonitor.com ⚠️ Not in parent delegation | ||||||
| NS | ns5.markmonitor.com ⚠️ Not in parent delegation | ||||||
| NS | ns6.markmonitor.com ⚠️ Not in parent delegation | ||||||
| NS | ns7.markmonitor.com ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.markmonitor.comhostmaster@markmonitor.com 2025-09-02 #4 | ||||||
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A72.52.10.142016-07-17 → 2016-07-17 · 3 obs
● 2016-07-17 21:20:06
○ 2026-07-11 00:05:46
○ 2026-07-11 00:05:50
○ 2026-07-11 00:05:46
○ 2026-07-11 00:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| collins-bartholomew.com | ns1.markmonitor.com, ns3.markmonitor.com | 4 records |
✅ Authoritative Response
Server:149.112.161.1
NS records: ns1.markmonitor.com, ns3.markmonitor.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for collins-bartholomew.com (unsigned zone)
⏱️ Timing
Total: 1545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)