opticalreferencelab.com - robtex.com
opticalreferencelab.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=1794748713 | ||||||
Same first word
opticalreferencelab.com |
Previous names
Next names
DNS History
8 records (5 active, 3 former)
●NSns55.domaincontrol.com2015-08-13 → 2026-11-15 · 2 obs
● 2026-11-15 13:44:18
●NSns56.domaincontrol.com2015-08-13 → 2026-11-15 · 2 obs
● 2026-11-15 13:44:18
○MXmailstore1.secureserver.net2015-08-13 → 2017-07-05 · 4 obs
● 2017-07-05 19:08:02
○ 2026-10-18 08:24:58
○ 2026-11-15 13:44:18
●MXopticalreferencelab-com.mail.protection.outlook.com2026-10-18 → 2026-11-15 · 3 obs
● 2026-10-18 08:24:58
● 2026-11-15 13:44:18
○MXsmtp.secureserver.net2015-08-13 → 2017-07-05 · 4 obs
● 2017-07-05 19:08:02
○ 2026-10-18 08:24:58
○ 2026-11-15 13:44:18
●A15.197.225.1282026-10-18 → 2026-11-15 · 3 obs
● 2026-10-18 08:24:58
● 2026-11-15 13:44:18
●A3.33.251.1682026-10-18 → 2026-11-15 · 3 obs
● 2026-10-18 08:24:58
● 2026-11-15 13:44:18
○A50.62.98.12015-08-13 → 2017-07-05 · 4 obs
● 2017-07-05 19:08:02
○ 2026-10-18 08:24:58
○ 2026-11-15 13:44:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| opticalreferencelab.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1011ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.251.168, 15.197.225.128 |
| NS | 2 | ns56.domaincontrol.com, ns55.domaincontrol.com |
| MX | 1 | opticalreferencelab-com.mail.protection. |
| TXT | 2 | v=spf1 include:secureserver.net -all, NETORG5447870.onmicrosoft.com |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
opticalreferencelab.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128
Additional host names — coordn8.app, magnoliacarillon.com, journey2beyond.com and two others — share IP numbers with opticalreferencelab.com.
Name Servers
opticalreferencelab.com is served by two delegated name servers, ns55.domaincontrol.com and ns56.domaincontrol.com.
opticalreferencelab.com shares its name server setup with other domains, including emboldenbirth.com, coachisaiah.com, dut96.top and two others.
Each of the two host names carries two IP addresses: ns55.domaincontrol.com points to 97.74.107.28 and 2603:5:21b2::1c, and ns56.domaincontrol.com points to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
opticalreferencelab.com has one mail server: opticalreferencelab-com.mail.protection.outlook.com.
opticalreferencelab-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.11, 52.101.40.26, 52.101.60.65 and 5 other.