optcase.com - robtex.com
optcase.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=1784868277 | ||||||
Same first word
Similar names
DNS History
19 records (7 active, 12 former)
●NSdomain-for-sale.hugedomainsdns.com2026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 16:42:28
● 2026-07-24 05:07:18
●NSforsale.hugedomainsdns.com2026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 16:42:28
● 2026-07-24 05:07:18
●NSns1.namebrightdns.com2016-02-10 → 2026-07-24 · 3 obs
● 2016-02-10 22:07:32
● 2026-07-24 05:07:18
○NSns2.namebrightdns.com2016-02-10 → 2017-03-24 · 5 obs
● 2016-02-10 22:07:32
● 2017-03-24 20:51:28
○ 2026-03-09 16:42:28
○ 2026-07-24 05:07:18
○NSnsg1.namebrightdns.com2015-07-24 → 2015-11-25 · 4 obs
● 2015-11-25 20:33:36
○ 2016-02-10 22:07:32
○ 2026-07-24 05:07:18
○NSnsg2.namebrightdns.com2015-07-24 → 2015-11-25 · 4 obs
● 2015-11-25 20:33:36
○ 2016-02-10 22:07:32
○ 2026-07-24 05:07:18
○MXanmail.namebrightmail.com2015-07-24 → 2015-07-24 · 3 obs
○ 2015-11-25 20:33:36
○ 2026-07-24 05:07:18
●A13.223.25.842026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 16:42:28
● 2026-07-24 05:07:18
●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 16:42:28
● 2026-07-24 05:07:18
●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 16:42:28
● 2026-07-24 05:07:18
○A34.206.157.642017-03-24 → 2017-03-24 · 4 obs
● 2017-03-24 20:51:28
○ 2026-03-09 16:42:28
○ 2026-07-24 05:07:18
○A52.0.96.242016-02-10 → 2016-02-10 · 4 obs
● 2016-02-10 22:07:32
○ 2017-03-24 20:51:28
○ 2026-07-24 05:07:18
○A52.71.117.992016-02-10 → 2016-02-10 · 4 obs
● 2016-02-10 22:07:32
○ 2017-03-24 20:51:28
○ 2026-07-24 05:07:18
○A54.174.31.2542015-07-24 → 2015-11-25 · 4 obs
● 2015-11-25 20:33:36
○ 2016-02-10 22:07:32
○ 2026-07-24 05:07:18
○A54.208.74.2152015-07-24 → 2015-11-25 · 4 obs
● 2015-11-25 20:33:36
○ 2016-02-10 22:07:32
○ 2026-07-24 05:07:18
○A54.236.195.152017-03-24 → 2017-03-24 · 4 obs
● 2017-03-24 20:51:28
○ 2026-03-09 16:42:28
○ 2026-07-24 05:07:18
●A54.243.117.1972026-03-09 → 2026-07-24 · 3 obs
● 2026-03-09 16:42:28
● 2026-07-24 05:07:18
○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-24 → 2016-02-10 · 4 obs
● 2016-02-10 22:07:32
○ 2017-03-24 20:51:28
○ 2026-07-24 05:07:18
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-24 → 2017-03-24 · 4 obs
● 2017-03-24 20:51:28
○ 2026-03-09 16:42:28
○ 2026-07-24 05:07:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| optcase.com | domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com | 12 records |
✅ Authoritative Response
Server:3.90.140.102
NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optcase.com (unsigned zone)
⏱️ Timing
Total: 275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.223.25.84, 54.243.117.197 |
| AAAA | 2 | 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb |
| NS | 2 | domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com |
| TXT | 2 | afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all |
| SOA | 1 | ns1.namebrightdns.com dns.namebright.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)
Analysis
IP Addresses
optcase.com resolves to four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.
Among the host names that share IP numbers with optcase.com are ns2.free4pc.com, pplas.com, scpest.com and two others.
Name Servers
The authoritative name servers for optcase.com are domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com — three in total.
optcase.com shares at least some of its name servers with other domains, including siphonstudios.com, thepublichouse.com, vocoaching.com and two others.
These name servers are frequently paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.
Host names resolving to 7 IP numbers:
Hostname domain-for-sale.hugedomainsdns.com directs to 54.162.235.48, 54.225.33.252 and 54.234.103.190 along with 4 other IP addresses.
Hostnames that point to five IP numbers:
forsale.hugedomainsdns.com directs to 3.90.140.102, 54.221.37.2, 54.225.31.228 and two other IP addresses.
Hosts pointing to four IP addresses:
ns1.namebrightdns.com points to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.