qualibest.com - robtex.com
qualibest.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=1771291435 | ||||||
📈 Tranco rank: #806,542
Subdomains
Same first word
qualibest.com.br |
qualibest.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSpic.picture.com.br2015-08-05 → 2026-03-10 · 2 obs
● 2026-03-10 15:34:54
●NSsv6.picture.com.br2015-08-05 → 2026-03-10 · 2 obs
● 2026-03-10 15:34:54
●MXqualibest-com.mail.eo.outlook.com2015-08-05 → 2026-03-10 · 2 obs
● 2026-03-10 15:34:54
●A52.4.224.1912015-08-05 → 2026-03-10 · 2 obs
● 2026-03-10 15:34:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| qualibest.com | pic.picture.com.br, sv6.picture.com.br | - |
✅ Authoritative Response
Server: 200.229.128.21
NS records: pic.picture.com.br, sv6.picture.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qualibest.com (unsigned zone)
⏱️ Timing
Total: 1221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.4.224.191 |
| NS | 2 | pic.picture.com.br, sv6.picture.com.br |
| MX | 1 | qualibest-com.mail.eo.outlook.com (pri: |
| TXT | 4 | spf2.0/pra ?all, google-site-verification=aUelwlMQJSSASe3... |
| SOA | 1 | sv6.picture.com.br root.picture.com.br |
Analysis
Hierarchy
qualibest.com is a parent of s3.qualibest.com and www.qualibest.com.
IP Addresses
qualibest.com points to a single IP: 52.4.224.191.
Other host names, for example ec2-52-4-224-191.compute-1.amazonaws.com, qualibest.com.br, healthmonitor.com.br and web.qualibest.com.br share IP numbers with qualibest.com.
Name Servers
Two name servers pic.picture.com.br and sv6.picture.com.br handle delegation for qualibest.com.
qualibest.com uses the same name server setup as other domains, for example burocenter.com.br, transamazon.com.br, jumaopera.com, 130.229.200.in-addr.arpa and campak.com.br.
qualibest.com partially shares name servers with other domains; examples include guisado.com.br, heliworks.com.br, 129.229.200.in-addr.arpa, simmesp.org.br and arquicom.com.br.
Host names with two IP numbers:
pic.picture.com.br points to: 2804:ac:cafe::20 and 200.229.128.18
sv6.picture.com.br points to: 2804:ac:cafe::10 and 200.229.128.21
Mail Servers
qualibest.com is handled by a single mail server, qualibest-com.mail.eo.outlook.com.
Hostname qualibest-com.mail.eo.outlook.com points to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c91d::a, 2a01:111:f403:f804::1, 2a01:111:f403:f90d::, 52.101.9.24, 52.101.10.6, 52.101.41.21 and 52.101.194.4.