rtl1.com.br - robtex.com
rtl1.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=2026084180 | ||||||
rank #4270 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSa.sec.dns.br2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●NSb.sec.dns.br2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●MXalt1.aspmx.l.google.com2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●MXalt2.aspmx.l.google.com2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●MXaspmx.l.google.com2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●MXaspmx2.googlemail.com2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●MXaspmx3.googlemail.com2015-06-21 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
●A138.36.40.822016-11-12 → 2026-03-25 · 2 obs
● 2026-03-25 08:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, e.dns.br, b.dns.br, d.dns.br... | - |
| rtl1.com.br | b.sec.dns.br, a.sec.dns.br | - |
✅ Authoritative Response
Server:200.192.232.11
NS records: b.sec.dns.br, a.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.36.40.82 |
| NS | 2 | a.sec.dns.br, b.sec.dns.br |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), aspmx.l.google.com (pri: 1)... |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
IP Addresses
rtl1.com.br maps to IP address 138.36.40.82.
Name Servers
Two name servers a.sec.dns.br and b.sec.dns.br are delegated to rtl1.com.br.
rtl1.com.br uses the same name server configuration as other domains, such as raidnet.com.br, francaerodrigues.com.br, wnetwork.net.br, blacksocks.com.br and anr.com.br.
rtl1.com.br at least partially shares name servers with other domains such as pradoacos.com.br, bellocane.com.br, qualipix.com.br, pixgf.com.br and telmax.com.br.
these name servers are commonly used with the name servers c.sec.dns.br.
Host names with two IPs:
a.sec.dns.br points to 2001:12ff::11 and 200.160.0.11.
b.sec.dns.br points to 2001:12f8:b:1::11 and 200.192.232.11.
Mail Servers
rtl1.com.br is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
rtl1.com.br shares mail servers with other domains at least in part, for instance ns500742.ns500671.ns500742.ns500754.ns500704.ns500742.ns500704.ns500704.ns500704.ns500704.ns500649.ns500666.ns500131.lustychickser.com, shihtzucentral.com, recompose.life, indochina-maritime.com and atlos.org.
These mail servers are often used together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Two IPs per host name:
aspmx2.googlemail.com points to: 2607:f8b0:4023:2801::1a and 192.178.128.26
aspmx3.googlemail.com points to: 2607:f8b0:4023:1015::1b and 172.253.135.27
aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1b and 142.250.101.26
alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.27
alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.26
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)