smartcomputer.com.br - dns.ninja
smartcomputer.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=2026227072 | ||||||
rank #3717 in the tld
WOT: SAFE (69/100)
Previously MX for
smartcomputer.com.br |
Same first word
smartcomputer.ca |
smartcomputer.co.za |
smartcomputer.eu |
smartcomputer.co.nz |
smartcomputer.net |
smartcomputer.com.br |
smartcomputer.de |
smartcomputer.gr |
Similar names
DNS History
13 records (4 active, 9 former)
●NSa.sec.dns.br2026-03-12 → 2026-08-15 · 3 obs
● 2026-03-12 13:57:38
● 2026-08-15 03:32:30
●NSc.sec.dns.br2026-03-12 → 2026-08-15 · 3 obs
● 2026-03-12 13:57:38
● 2026-08-15 03:32:30
○NSns1.lithic.com.br2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○NSns2.lithic.com.br2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○MXalt1.aspmx.l.google.com2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○MXalt2.aspmx.l.google.com2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○MXaspmx.l.google.com2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○MXaspmx2.googlemail.com2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○MXaspmx3.googlemail.com2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
●MXmx01.mail.icloud.com2026-03-12 → 2026-08-15 · 3 obs
● 2026-03-12 13:57:38
● 2026-08-15 03:32:30
●MXmx02.mail.icloud.com2026-03-12 → 2026-08-15 · 3 obs
● 2026-03-12 13:57:38
● 2026-08-15 03:32:30
○MXsmartcomputer.com.br2015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
○A192.185.216.1142015-07-20 → 2017-04-08 · 4 obs
● 2017-04-08 23:15:32
○ 2026-03-12 13:57:38
○ 2026-08-15 03:32:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| smartcomputer.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: 1123ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.sec.dns.br, c.sec.dns.br |
| MX | 2 | mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10) |
| TXT | 4 | v=spf1 include:icloud.com ~all, apple-domain=9szXBdrhnLRzn8I2... |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
The NS records for smartcomputer.com.br delegate to a.sec.dns.br and c.sec.dns.br.
smartcomputer.com.br shares its NS records with other domains, for example stelfcontroles.com.br, abaf.org.br, laborshopping.com.br and two others.
smartcomputer.com.br partially shares its NS delegation with several other domains, including hellouniverse.com.br, bludoor.com.br, saude-rioclaro.org.br and two others.
These name servers often co-occur with the name servers b.sec.dns.br.
a.sec.dns.br resolves to 200.160.0.11 and 2001:12ff::11. Likewise, c.sec.dns.br resolves to 200.189.40.11 and 2001:12f8:9:1::11 — two IP addresses apiece.
Mail Servers
smartcomputer.com.br is served by two mail servers, mx01.mail.icloud.com and mx02.mail.icloud.com.
Among the domains sharing a mail server setup with smartcomputer.com.br are mouron.com.br, fionaleger.com, jessessportsbar.com and two others.
smartcomputer.com.br partially shares its mail servers with other domains; known examples include kupchak.com, laforgue.eu and mail.nrw.mv-lutzenberg.ch.
DNS names with 6 IP addresses:
mx01.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.
mx02.mail.icloud.com maps to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 additional IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.42.251.62 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.56.9.31 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.152.5 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.154.33 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.155.25 IP addresses.
mx01.mail.icloud.com and mx02.mail.icloud.com each have 17.57.156.30 IP addresses.