mx4.optimalsphere.com - dns.ninja
mx4.optimalsphere.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.162.217.4 | ||||||
| PTR | jason-test.vipre-europe.co.uk | ||||||
optimalsphere.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 205.178.189.129🇺🇸 Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns0.dnsmadeeasy.com ⭐ | ||||||
| NS | ns1.dnsmadeeasy.com | ||||||
| NS | ns2.dnsmadeeasy.com | ||||||
| NS | ns3.dnsmadeeasy.com | ||||||
| NS | ns4.dnsmadeeasy.com | ||||||
| MX | mx1.electric.net ⭐ | ||||||
| MX | mx2.electric.net(20) | ||||||
| TXT | v=spf1 mx a a:electric.net include:electric.net include:spf.protection.outloo... | ||||||
| TXT | MS=ms26831590 | ||||||
| TXT | MS=ms96065335 | ||||||
| TXT | ghcl5dum5sbpds3jn0psd35i98 | ||||||
| TXT | pg7tc97o0cacsqrirri2tcp8p0 | ||||||
| TXT | usesgleopscpgbrl3or9vjj2nv | ||||||
| SOA | ns0.dnsmadeeasy.comdns@dnsmadeeasy.com 2008-01-02 #76 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
●A192.162.217.42015-09-17 → 2026-06-13 · 3 obs
● 2015-09-17 10:17:02
● 2026-06-13 17:24:02
○A208.80.206.282015-07-15 → 2015-09-07 · 4 obs
● 2015-09-07 02:12:54
○ 2015-09-17 10:17:02
○ 2026-06-13 17:24:02
○A208.80.206.292015-07-15 → 2015-09-07 · 4 obs
● 2015-09-07 02:12:54
○ 2015-09-17 10:17:02
○ 2026-06-13 17:24:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| optimalsphere.com | ns1.dnsmadeeasy.com, ns4.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns0.dnsmadeeasy.com... | 10 records |
✅ Authoritative Response
Server:208.80.124.2
NS records: ns1.dnsmadeeasy.com, ns4.dnsmadeeasy.com, ns3.dnsmadeeasy.com, ns0.dnsmadeeasy.com, ns2.dnsmadeeasy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimalsphere.com (unsigned zone)
⏱️ Timing
Total: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.162.217.4 |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns4.dnsmadeeasy.com...)
Analysis
Mail Server Role
Mail for gridwise.org and missiondc.org is handled by mx4.optimalsphere.com.
mx1.optimalsphere.com, mx2.optimalsphere.com and mx3.optimalsphere.com are often deployed as mail servers in conjunction with mx4.optimalsphere.com.
IP Addresses
mx4.optimalsphere.com points to a single IP number: 192.162.217.4.
Additional host names — mx2.cloud.netip.dk, frontend02b.mailsafe.dk, mx2.mailfilter.mailoption.dk and two others — share IP numbers with mx4.optimalsphere.com.