stackoptimizer.com - dns.ninja
stackoptimizer.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns4.vmware.com ⚠️ Not in zone NS records | ||||||
| A | 208.91.2.146 | ||||||
| NS | osdc-ext-dns-1.vmware.com ⚠️ Not in zone NS records | ||||||
| A | 208.91.2.59 | ||||||
| PTR | osdc-ext-dns-1.vmware.com | ||||||
| NS | sc9-ext-dns-1.vmware.com ⚠️ Not in zone NS records | ||||||
| A | 208.91.0.24 | ||||||
| PTR | sc9-ext-dns-1.vmware.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=1787469601 | ||||||
Same first word
stackoptimizer.com |
Similar names
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DNS History
3 records (3 active, 0 former)
●NSns4.vmware.com2026-03-08 → 2026-08-23 · 2 obs
● 2026-03-08 03:08:18
● 2026-08-23 07:30:04
● 2026-08-23 07:30:04
●NSosdc-ext-dns-1.vmware.com2026-03-08 → 2026-08-23 · 2 obs
● 2026-03-08 03:08:18
● 2026-08-23 07:30:04
● 2026-08-23 07:30:04
●NSsc9-ext-dns-1.vmware.com2026-03-08 → 2026-08-23 · 2 obs
● 2026-03-08 03:08:18
● 2026-08-23 07:30:04
● 2026-08-23 07:30:04
🔍 DNS Trace
Analysis
Name Servers
The authoritative name servers for stackoptimizer.com are ns4.vmware.com, osdc-ext-dns-1.vmware.com and sc9-ext-dns-1.vmware.com — three in total.
stackoptimizer.com partially shares its NS delegation with several other domains, including provisioneer.com, configurationintelligence.org, microcloudfoundry.com and two others.
The hostnames ns4.vmware.com, osdc-ext-dns-1.vmware.com and sc9-ext-dns-1.vmware.com each resolve to a single IP: ns4.vmware.com → 208.91.2.146, osdc-ext-dns-1.vmware.com → 208.91.2.59, sc9-ext-dns-1.vmware.com → 208.91.0.24.