duino.com.br - dns.ninja
duino.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=2026266148 | ||||||
rank #3289 in the tld
WOT: SAFE (69/100)
Same first word
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DNS History
14 records (4 active, 10 former)
●NSa.sec.dns.br2026-08-22 → 2026-09-23 · 3 obs
● 2026-08-22 14:30:26
● 2026-09-23 06:40:42
●NSc.sec.dns.br2026-08-22 → 2026-09-23 · 3 obs
● 2026-08-22 14:30:26
● 2026-09-23 06:40:42
○NSns1.bdm.microsoftonline.com2018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 14:29:50
○ 2026-08-22 14:30:26
○ 2026-09-23 06:40:42
○NSns1.dominios.uol.com.br2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-19 19:40:32
○ 2026-09-23 06:40:42
○NSns2.bdm.microsoftonline.com2018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 14:29:50
○ 2026-08-22 14:30:26
○ 2026-09-23 06:40:42
○NSns2.dominios.uol.com.br2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-19 19:40:32
○ 2026-09-23 06:40:42
○NSns3.bdm.microsoftonline.com2018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 14:29:50
○ 2026-08-22 14:30:26
○ 2026-09-23 06:40:42
○NSns3.dominios.uol.com.br2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-19 19:40:32
○ 2026-09-23 06:40:42
○NSns4.bdm.microsoftonline.com2018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 14:29:50
○ 2026-08-22 14:30:26
○ 2026-09-23 06:40:42
○MXduino-com-br.mail.protection.outlook.com2018-07-23 → 2018-07-23 · 4 obs
● 2018-07-23 14:29:50
○ 2026-08-22 14:30:26
○ 2026-09-23 06:40:42
○MXmx.uhserver.com2015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-19 19:40:32
○ 2026-09-23 06:40:42
●MXmx01.mail.icloud.com2026-08-22 → 2026-09-23 · 3 obs
● 2026-08-22 14:30:26
● 2026-09-23 06:40:42
●MXmx02.mail.icloud.com2026-08-22 → 2026-09-23 · 3 obs
● 2026-08-22 14:30:26
● 2026-09-23 06:40:42
○A200.98.196.372015-07-12 → 2015-07-12 · 3 obs
○ 2015-11-19 19:40:32
○ 2026-09-23 06:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | 12 records |
| duino.com.br | c.sec.dns.br, a.sec.dns.br | - |
✅ Authoritative Response
Server:200.189.40.11
NS records: c.sec.dns.br, a.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1757ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | c.sec.dns.br, a.sec.dns.br |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 2 | apple-domain=d48BB6bfKYzU1c7f, v=spf1 include:icloud.com ~all |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.dns.br, a.dns.br, b.dns.br...)
Analysis
Name Servers
duino.com.br is served by two delegated name servers, a.sec.dns.br and c.sec.dns.br.
duino.com.br has the same name server delegation as a number of other domains, such as andrealecio.com.br, jetbots.com.br, rafaelrufini.com.br and two more.
duino.com.br partially shares its NS delegation with several other domains, including clinicaserranoodontologia.com.br, lojagaia.com.br, lojamoveiscasadecore.com.br and two others.
These name servers often co-occur with the name servers b.sec.dns.br.
Each of the two host names carries two IP addresses: a.sec.dns.br points to 200.160.0.11 and 2001:12ff::11, and c.sec.dns.br points to 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
The MX records for duino.com.br point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.
duino.com.br has the same mail server arrangement as a number of other domains, for example cornwallwireless.co.uk, aj5.org, acelandinc.com and two more.
Host names resolving to 6 IP numbers:
mx01.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
mx02.mail.icloud.com carries IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, with 3 other addresses beyond those.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.42.251.62 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.56.9.31 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.152.5 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.154.33 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.155.25 IP addresses.
These two host names — mx01.mail.icloud.com and mx02.mail.icloud.com — each point to 17.57.156.30 IP addresses.