qa-optimum.com - robtex.com
qa-optimum.com
| 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=2015127426 | ||||||
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=1774391182 | ||||||
Same first word
qa-optimum.net |
qa-optimum.com |
DNS History
2 records (2 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| qa-optimum.com | authns1.cv.net, authns1.cvnet.com | 1 record |
✅ Authoritative Response
Server:167.206.12.12
NS records: authns1.cv.net, authns1.cvnet.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2317ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | authns1.cvnet.com, authns1.cv.net |
| SOA | 1 | authns1.cv.net postmaster.cv.net |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (authns1.cvnet.com)
Analysis
Name Servers
qa-optimum.com is delegated to two name servers: authns1.cvnet.com and authns1.cv.net.
qa-optimum.com shares the same name server setup as 97.18.47.in-addr.arpa, 95.170.108.in-addr.arpa, 202.56.96.in-addr.arpa, 236.58.108.in-addr.arpa and 2.74.69.in-addr.arpa.
qa-optimum.com shares name servers with other domains at least partially, for instance altice.us and cablevisionlightpath.net.
These name servers are commonly used with authns1.alticeusa.com and authns1.alticeusa.net.
Host names with a single IP:
authns1.cvnet.com points to 167.206.13.20.
authns1.cv.net points to 167.206.12.12.