optimumcr.com - robtex.com
optimumcr.com
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=1774527857 | ||||||
Same first word
optimumcr.com |
DNS History
5 records (5 active, 0 former)
●NSns71.domaincontrol.com2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 12:27:26
●NSns72.domaincontrol.com2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 12:27:26
●MXoptimumcr-com.mail.protection.outlook.com2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 12:27:26
●A15.197.148.332026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 12:27:26
●A3.33.130.1902026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 12:27:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net... | - |
| optimumcr.com | ns71.domaincontrol.com, ns72.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.105.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumcr.com (unsigned zone)
⏱️ Timing
Total: 118ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| MX | 1 | optimumcr-com.mail.protection.outlook.co |
| TXT | 2 | NETORGFT17373418.onmicrosoft.com, v=spf1 include:spf.em.secureserver.net i |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)
Analysis
IP Addresses
optimumcr.com points to two IPs: 3.33.130.190 and 15.197.148.33.
Other host names, for instance oneiromancer.org, ruthindia.com, elite-vr.net, proofium.com and christi.co share IP numbers with optimumcr.com.
Name Servers
Two name servers ns71.domaincontrol.com and ns72.domaincontrol.com are delegated to optimumcr.com.
optimumcr.com uses the same name server configuration as other domains, such as guidancewithsarah.net, prolean.net, avoidtherisks.com, savillsglass.co.uk and lasvegastravelsaver.com.
Host names with two IPs:
ns71.domaincontrol.com points to 2603:5:2194::2e and 97.74.105.46.
ns72.domaincontrol.com points to 2603:5:2294::2e and 173.201.73.46.
Mail Servers
optimumcr.com is handled by a single mail server, optimumcr-com.mail.protection.outlook.com.
optimumcr-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::, 2a01:111:f403:f802::1, 2a01:111:f403:f802::2, 2a01:111:f403:f90b::, 52.101.9.2, 52.101.9.26, 52.101.11.19 and 52.101.40.4.