qa-optimum.net - robtex.com
qa-optimum.net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | authns1.cv.net ⭐ | ||||||
| A | 167.206.12.12🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States | ||||||
| PTR | dns1.cv.net | ||||||
| NS | authns1.cvnet.com | ||||||
| A | 167.206.13.20🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States | ||||||
| PTR | dns1.cvnet.com | ||||||
| SOA | authns1.cv.netpostmaster@cv.net serial=2014207594 | ||||||
net
| 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=1774408852 | ||||||
Same first word
qa-optimum.net |
qa-optimum.com |
DNS History
2 records (2 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qa-optimum.net | authns1.cv.net, authns1.cvnet.com | 1 record |
✅ Authoritative Response
Server:167.206.13.20
NS records: authns1.cv.net, authns1.cvnet.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 213ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | authns1.cv.net, authns1.cvnet.com |
| SOA | 1 | authns1.cv.net postmaster.cv.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (authns1.cv.net)
Analysis
Name Servers
qa-optimum.net is delegated to two name servers: authns1.cvnet.com and authns1.cv.net.
qa-optimum.net uses the same name server setup as other domains such as 89.56.96.in-addr.arpa, 20.75.148.in-addr.arpa, 234.58.108.in-addr.arpa, 75.170.108.in-addr.arpa and 220.192.68.in-addr.arpa.
qa-optimum.net shares name servers with other domains at least partially, for instance alticeusajobs.com, 12inmytown.com and alticeus.biz.
These name servers are commonly used with the name servers authns1.alticeusa.com and authns1.alticeusa.net.
Host names with one IP number:
authns1.cvnet.com points to: 167.206.13.20.
authns1.cv.net points to: 167.206.12.12.