mx.f4systems.com - robtex.com
mx.f4systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.140.88🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 88.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.89🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
f4systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.1🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| NS | ns1.mydomain.com ⭐ | ||||||
| NS | ns2.mydomain.com | ||||||
| MX | mx.f4systems.com ⭐ | ||||||
| SOA | NS1.MYDOMAIN.comnamehost@WORLDNIC.com serial=124082311 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
●A66.96.140.882015-08-03 → 2026-03-24 · 2 obs
● 2015-08-03 10:45:14
● 2026-03-24 15:59:54
● 2026-03-24 15:59:54
●A66.96.140.892015-08-03 → 2026-03-24 · 2 obs
● 2015-08-03 10:45:14
● 2026-03-24 15:59:54
● 2026-03-24 15:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| f4systems.com | ns1.mydomain.com, ns2.mydomain.com | 2 records |
✅ Authoritative Response
Server:172.64.53.76
NS records: ns1.mydomain.com, ns2.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4systems.com (unsigned zone)
⏱️ Timing
Total: 351ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 66.96.140.89, 66.96.140.88 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)
Analysis
Mail Server Role
mx.f4systems.com functions as a mail server for f4systems.com.
IP Addresses
mx.f4systems.com resolves to two IP numbers: 66.96.140.88 and 66.96.140.89.
other host names including _dc-mx.b45dc49a9859.burkecommunity.org, mail.federation.coop, mx.bobfalcone.com, mx.bruyere.co and mx.cabellcountyschools.org share IP numbers with mx.f4systems.com.