rclabs.com.br - robtex.com

rclabs.com.br

DNSSEC⚠️ Not signed
A66.94.101.4🇺🇸 CONTABO-USA66.94.96.0/21 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRcarbon301us.rclabs.com.br
NSns1.rclabs.com.br ⭐
A66.94.101.4🇺🇸 CONTABO-USA66.94.96.0/21 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRcarbon301us.rclabs.com.br
NSns2.rclabs.com.br
A85.208.48.115🇩🇪 CONTABO85.208.48.0/24
PTRcarbon301de.rclabs.com.br
MXcarbon301us.rclabs.com.br ⭐
A66.94.101.4🇺🇸 CONTABO-USA66.94.96.0/21 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States
PTRcarbon301us.rclabs.com.br
TXTv=spf1 a mx ip4:66.94.101.4 -all
SOAns1.rclabs.com.bradmin@rclabs.com.br 2026-03-25 #1

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026087190
rank #550596 globally
rank #4104 in the tld
WOT: SAFE (69/100)

Subdomains

carbon301us.rclabs.com.br
mail.rclabs.com.br

Same first word

rclabs.com
rclabs.dev
rclabs.mx
rclabs.com.br

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DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.rclabs.com.brns2.rclabs.com.brns.rclabs.com.brns1.fatcow.comns2.fatcow.comMXcarbon301us.rclabs.com.brmail.rclabs.com.brmx.rclabs.com.brA66.94.101.4173.212.197.552a02:c207:2009:3214::165.254.248.145
○NSns.rclabs.com.br2016-12-30 → 2017-11-15 · 5 obs
○ 2016-04-23 01:23:10
● 2016-12-30 15:39:18
● 2017-11-15 11:06:00
○ 2026-03-11 12:19:58
○ 2026-03-28 08:10:26
○NSns1.fatcow.com2015-07-17 → 2016-04-23 · 4 obs
● 2015-07-17 10:38:22
● 2016-04-23 01:23:10
○ 2016-12-30 15:39:18
○ 2026-03-28 08:10:26
●NSns1.rclabs.com.br2016-12-30 → 2026-03-28 · 3 obs
○ 2016-04-23 01:23:10
● 2016-12-30 15:39:18
● 2026-03-28 08:10:26
○NSns2.fatcow.com2015-07-17 → 2016-04-23 · 4 obs
● 2015-07-17 10:38:22
● 2016-04-23 01:23:10
○ 2016-12-30 15:39:18
○ 2026-03-28 08:10:26
●NSns2.rclabs.com.br2016-12-30 → 2026-03-28 · 3 obs
○ 2016-04-23 01:23:10
● 2016-12-30 15:39:18
● 2026-03-28 08:10:26
●MXcarbon301us.rclabs.com.br2026-03-11 → 2026-03-28 · 3 obs
○ 2017-11-15 11:06:00
● 2026-03-11 12:19:58
● 2026-03-28 08:10:26
○MXmail.rclabs.com.br2017-11-15 → 2017-11-15 · 4 obs
○ 2016-12-30 15:39:18
● 2017-11-15 11:06:00
○ 2026-03-11 12:19:58
○ 2026-03-28 08:10:26
○MXmx.rclabs.com.br2015-07-17 → 2016-04-23 · 4 obs
● 2015-07-17 10:38:22
● 2016-04-23 01:23:10
○ 2016-12-30 15:39:18
○ 2026-03-28 08:10:26
○A173.212.197.552016-12-30 → 2017-11-15 · 5 obs
○ 2016-04-23 01:23:10
● 2016-12-30 15:39:18
● 2017-11-15 11:06:00
○ 2026-03-11 12:19:58
○ 2026-03-28 08:10:26
○A2a02:c207:2009:3214::12016-12-30 → 2017-11-15 · 5 obs
○ 2016-04-23 01:23:10
● 2016-12-30 15:39:18
● 2017-11-15 11:06:00
○ 2026-03-11 12:19:58
○ 2026-03-28 08:10:26
○A65.254.248.1452015-07-17 → 2016-04-23 · 4 obs
● 2015-07-17 10:38:22
● 2016-04-23 01:23:10
○ 2016-12-30 15:39:18
○ 2026-03-28 08:10:26
●A66.94.101.42026-03-11 → 2026-03-28 · 3 obs
○ 2017-11-15 11:06:00
● 2026-03-11 12:19:58
● 2026-03-28 08:10:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brb.dns.br, f.dns.br, d.dns.br, e.dns.br...-
rclabs.com.brns1.rclabs.com.br, ns2.rclabs.com.br2 records

✅ Authoritative Response

Server:85.208.48.115

NS records: ns1.rclabs.com.br, ns2.rclabs.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rclabs.com.br (unsigned zone)

⏱️ Timing

Total: 597ms | Queries: -

📄 Records

TypeCountSample Data
A166.94.101.4
NS2ns2.rclabs.com.br, ns1.rclabs.com.br
MX1carbon301us.rclabs.com.br (pri: 10)
TXT1v=spf1 a mx ip4:66.94.101.4 -all
SOA1ns1.rclabs.com.br admin.rclabs.com.br

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.rclabs.com.br, ns2.rclabs.com.br)

Analysis

Hierarchy

rclabs.com.br is the parent of carbon301us.rclabs.com.br and mail.rclabs.com.br.

IP Addresses

rclabs.com.br resolves to a single IP: 66.94.101.4.

Other host names, for instance, ns1.sarrodiscoshow.com.br, carbon301us.rclabs.com.br, sarrodiscoshow.com.br and mail.rclabs.com.br share IP numbers with rclabs.com.br.

Name Servers

rclabs.com.br has two name servers: ns1.rclabs.com.br and ns2.rclabs.com.br.

Host names with a single IP:

ns1.rclabs.com.br points to 66.94.101.4

ns2.rclabs.com.br points to 85.208.48.115

Mail Servers

rclabs.com.br is handled by a single mail server, carbon301us.rclabs.com.br.

Host name carbon301us.rclabs.com.br points to IP 66.94.101.4.