umail01.brookscomputing.com - robtex.com
umail01.brookscomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | v=spf1 a mx -all | ||||||
brookscomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 100.17.9.73🇺🇸 AS701100.17.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| NS | betty.ns.cloudflare.com ⭐ | ||||||
| NS | lee.ns.cloudflare.com | ||||||
| MX | umail03.brookscomputing.com ⭐ | ||||||
| TXT | v=spf1 a mx -all | ||||||
| SOA | betty.ns.cloudflare.comdns@cloudflare.com serial=2398566046 | ||||||
Previously MX for
DNS History
1 record (0 active, 1 former)
○A100.17.9.1532017-02-13 → 2017-05-21 · 3 obs
● 2017-02-13 15:23:12
● 2017-05-21 19:19:40
○ 2026-03-22 22:28:34
● 2017-05-21 19:19:40
○ 2026-03-22 22:28:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| brookscomputing.com | lee.ns.cloudflare.com, betty.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.192.75
NS records: lee.ns.cloudflare.com, betty.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for brookscomputing.com (unsigned zone)
⏱️ Timing
Total: 71ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| TXT | 1 | v=spf1 a mx -all |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)