optimumcomputing.com - dns.ninja
optimumcomputing.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.71.116.94 | ||||||
| NS | ns1.bdm.microsoftonline.com ⭐ | ||||||
| NS | ns2.bdm.microsoftonline.com | ||||||
| NS | ns3.bdm.microsoftonline.com | ||||||
| NS | ns4.bdm.microsoftonline.com | ||||||
| MX | optimumcomputing-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms18577698 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | mscid=ODbBzozXu6qslr6uzi1oST2+bx2lJfXsVmk+H5X7MyRxqxz1cnWZEc0I/9yL5ONDjwsEgcw... | ||||||
| SOA | ns1.bdm.microsoftonline.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793291251 | ||||||
Same first word
optimumcomputing.com |
optimumcomputing.co.uk |
DNS History
16 records (6 active, 10 former)
○NSns.host4u.net2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 03:16:48
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
●NSns1.bdm.microsoftonline.com2026-10-06 → 2026-10-29 · 3 obs
○ 2017-06-24 08:42:00
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
○NSns1.olm.net2015-08-14 → 2017-06-24 · 5 obs
○ 2007-10-24 03:16:48
● 2015-08-14 06:13:38
● 2017-06-24 08:42:00
○ 2026-10-06 14:39:04
○ 2026-10-29 16:54:14
● 2015-08-14 06:13:38
● 2017-06-24 08:42:00
○ 2026-10-06 14:39:04
○ 2026-10-29 16:54:14
●NSns2.bdm.microsoftonline.com2026-10-06 → 2026-10-29 · 3 obs
○ 2017-06-24 08:42:00
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
○NSns2.host4u.net2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 03:16:48
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
○NSns2.olm.net2015-08-14 → 2017-06-24 · 5 obs
○ 2007-10-24 03:16:48
● 2015-08-14 06:13:38
● 2017-06-24 08:42:00
○ 2026-10-06 14:39:04
○ 2026-10-29 16:54:14
● 2015-08-14 06:13:38
● 2017-06-24 08:42:00
○ 2026-10-06 14:39:04
○ 2026-10-29 16:54:14
●NSns3.bdm.microsoftonline.com2026-10-06 → 2026-10-29 · 3 obs
○ 2017-06-24 08:42:00
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
●NSns4.bdm.microsoftonline.com2026-10-06 → 2026-10-29 · 3 obs
○ 2017-06-24 08:42:00
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
○MXmail.optimumcomputing.com2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 03:16:48
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
○MXmx1.inboxsentry.com2015-08-14 → 2015-08-14 · 4 obs
○ 2007-10-24 03:16:48
● 2015-08-14 06:13:38
○ 2015-10-31 05:29:28
○ 2026-10-29 16:54:14
● 2015-08-14 06:13:38
○ 2015-10-31 05:29:28
○ 2026-10-29 16:54:14
○MXmx2.inboxsentry.com2015-08-14 → 2015-08-14 · 4 obs
○ 2007-10-24 03:16:48
● 2015-08-14 06:13:38
○ 2015-10-31 05:29:28
○ 2026-10-29 16:54:14
● 2015-08-14 06:13:38
○ 2015-10-31 05:29:28
○ 2026-10-29 16:54:14
○MXmx3.inboxsentry.com2015-10-31 → 2017-06-24 · 5 obs
○ 2015-08-14 06:13:38
● 2015-10-31 05:29:28
● 2017-06-24 08:42:00
○ 2026-10-06 14:39:04
○ 2026-10-29 16:54:14
● 2015-10-31 05:29:28
● 2017-06-24 08:42:00
○ 2026-10-06 14:39:04
○ 2026-10-29 16:54:14
●MXoptimumcomputing-com.mail.protection.outlook.com2026-10-06 → 2026-10-29 · 3 obs
○ 2017-06-24 08:42:00
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
● 2026-10-06 14:39:04
● 2026-10-29 16:54:14
●A216.71.116.942015-10-31 → 2026-10-29 · 3 obs
○ 2015-08-14 06:13:38
● 2015-10-31 05:29:28
● 2026-10-29 16:54:14
● 2015-10-31 05:29:28
● 2026-10-29 16:54:14
○A216.71.187.1182015-08-14 → 2015-08-14 · 4 obs
○ 2007-10-24 03:16:48
● 2015-08-14 06:13:38
○ 2015-10-31 05:29:28
○ 2026-10-29 16:54:14
● 2015-08-14 06:13:38
○ 2015-10-31 05:29:28
○ 2026-10-29 16:54:14
○A66.70.175.262007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 03:16:48
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
○ 2015-08-14 06:13:38
○ 2026-10-29 16:54:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimumcomputing.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com | 8 records |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumcomputing.com (unsigned zone)
⏱️ Timing
Total: 504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.71.116.94 |
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | optimumcomputing-com.mail.protection.out |
| TXT | 3 | v=spf1 include:spf.protection.outlook.co, mscid=ODbBzozXu6qslr6uzi1oST2+bx2lJfXsVm... |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
IP Addresses
optimumcomputing.com resolves to just one IP address, 216.71.116.94.
Name Servers
The NS records for optimumcomputing.com point to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
Mail Servers
The sole mail server for optimumcomputing.com is optimumcomputing-com.mail.protection.outlook.com.