qualibus.com.br - robtex.com
qualibus.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026118418 | ||||||
rank #4021 in the tld
WOT: SAFE (69/100)
Subdomains
mail.qualibus.com.br |
Same first word
Similar names
DNS History
17 records (5 active, 12 former)
●NSns-1468.awsdns-55.org2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 17:40:22
● 2026-04-28 17:40:24
●NSns-178.awsdns-22.com2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 17:40:22
● 2026-04-28 17:40:24
●NSns-1907.awsdns-46.co.uk2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 17:40:22
● 2026-04-28 17:40:24
●NSns-814.awsdns-37.net2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 17:40:22
● 2026-04-28 17:40:24
○NSns1.ipb.diveo.net.br2016-04-12 → 2017-12-23 · 5 obs
● 2016-04-12 19:38:46
● 2017-12-23 10:16:54
○ 2026-04-28 17:40:22
○ 2026-04-28 17:40:24
○NSns1.wix.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
○NSns2.ipb.diveo.net.br2016-04-12 → 2017-12-23 · 5 obs
● 2016-04-12 19:38:46
● 2017-12-23 10:16:54
○ 2026-04-28 17:40:22
○ 2026-04-28 17:40:24
○NSns2.wix.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
○MXalt1.aspmx.l.google.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
○MXalt2.aspmx.l.google.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
○MXaspmx.l.google.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
○MXaspmx2.googlemail.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
○MXaspmx3.googlemail.com2015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
●MXinbound-smtp.us-east-1.amazonaws.com2026-04-28 → 2026-04-28 · 3 obs
● 2026-04-28 17:40:22
● 2026-04-28 17:40:24
○MXmail.qualibus.com.br2016-04-12 → 2017-01-07 · 5 obs
● 2016-04-12 19:38:46
● 2017-01-07 19:26:28
○ 2017-12-23 10:16:54
○ 2026-04-28 17:40:24
○A200.143.16.232016-04-12 → 2017-12-23 · 5 obs
● 2016-04-12 19:38:46
● 2017-12-23 10:16:54
○ 2026-04-28 17:40:22
○ 2026-04-28 17:40:24
○A23.236.62.1472015-07-21 → 2016-01-21 · 4 obs
● 2016-01-21 14:50:04
○ 2016-04-12 19:38:46
○ 2026-04-28 17:40:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| qualibus.com.br | ns-1907.awsdns-46.co.uk, ns-178.awsdns-22.com, ns-814.awsdns-37.net, ns-1468.awsdns-55.org | - |
✅ Authoritative Response
Server:205.251.197.188
NS records: ns-1907.awsdns-46.co.uk, ns-178.awsdns-22.com, ns-814.awsdns-37.net, ns-1468.awsdns-55.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for qualibus.com.br (unsigned zone)
⏱️ Timing
Total: 941ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1468.awsdns-55.org, ns-178.awsdns-22.com... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| SOA | 1 | ns-814.awsdns-37.net awsdns-hostmaster.a |
Analysis
Hierarchy
qualibus.com.br is the parent of mail.qualibus.com.br.
Name Servers
qualibus.com.br is delegated to four name servers: ns-178.awsdns-22.com, ns-814.awsdns-37.net, ns-1468.awsdns-55.org and ns-1907.awsdns-46.co.uk.
qualibus.com.br at least partially shares name servers with other domains, for instance telemetry.us-west-2.krondev.alameda.aws.dev, 110.220.67.in-addr.arpa, sportsfirst.co.uk, bibbenssales.com and coresolutions.com.
Host names with two IP numbers:
ns-178.awsdns-22.com points to 2600:9000:5300:b200::1 and 205.251.192.178; ns-814.awsdns-37.net points to 2600:9000:5303:2e00::1 and 205.251.195.46; ns-1468.awsdns-55.org points to 2600:9000:5305:bc00::1 and 205.251.197.188; ns-1907.awsdns-46.co.uk points to 2600:9000:5307:7300::1 and 205.251.199.115.
Mail Servers
qualibus.com.br is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.
qualibus.com.br shares the same mail server setup as other domains, for instance vendatodosantodia.com.br, sil.ink, especialistavirtualmarcos.com.br, vitaminwater.com and agmednet.net.
qualibus.com.br shares some mail servers with other domains, at least partially, for instance tupelosa.com, alphatech.atlassian.net, suprememobiles.in, serima.atlassian.net and alreq.com.
these mail servers are commonly used with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com points to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.