acertiva.com.br - robtex.com

acertiva.com.br

DNSSEC⚠️ Not signed
A168.0.134.57🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer
PTRweblinux8.skymail.net.br
NSns2.skymail.net.br ⭐ ⚠️ Not in parent delegation
A168.0.134.16🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer
PTRvr.cloud-sp2.skymail.net.br
NSdns1.infolink.com.br ⚠️ Not in zone NS records
A168.0.135.116🇧🇷 AS265262168.0.135.0/24
NSdns2.infolink.com.br ⚠️ Not in zone NS records
A168.0.134.16🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer
PTRvr.cloud-sp2.skymail.net.br
NSns1.skymail.net.br ⚠️ Not in parent delegation
A168.0.135.116🇧🇷 AS265262168.0.135.0/24
NSns3.skymail.net.br ⚠️ Not in parent delegation
A200.187.66.240🇧🇷 AS265262200.187.66.0/24 CLARO S.A. Customer
MXmx-ha.skymail.net.br ⭐
A168.0.133.10🇧🇷 AS265262168.0.133.0/24
PTRmx-ha.skymail.net.br
TXTv=spf1 include:spf.skymail.net.br -all
SOAns2.skymail.net.brhostmaster@acertiva.com.br serial=1719876728

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=2026194380
rank #539033 globally
rank #4001 in the tld
WOT: SAFE (69/100)

Previously NS for

acertiva.com.br

Same first word

acertiva.com
acertiva.com.br

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DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSdns1.infolink.com.brdns2.infolink.com.brns1.skymail.net.brns2.skymail.net.brns3.skymail.net.bracertiva.com.brdns3.infolink.com.brkepler.infolink.com.brns2.infolink.com.brMXmx-ha.skymail.net.brmx1.infolink.com.brmx2.infolink.com.brmx3.infolink.com.brmx4.infolink.com.brmx5.infolink.com.brmxcluster.infolink.com.brA168.0.134.57200.187.64.91
○NSacertiva.com.br2015-04-17 → 2016-08-26 · 4 obs
● 2015-04-17 01:24:04
● 2016-08-26 03:12:16
○ 2020-01-03 04:14:20
○ 2026-07-13 16:12:08
●NSdns1.infolink.com.br2015-04-17 → 2026-07-13 · 5 obs
● 2015-04-17 01:24:04
● 2016-08-26 03:12:16
○ 2020-01-03 04:14:20
● 2026-07-03 23:45:12
● 2026-07-13 16:12:08
●NSdns2.infolink.com.br2015-04-17 → 2026-07-13 · 5 obs
● 2015-04-17 01:24:04
● 2016-08-26 03:12:16
○ 2020-01-03 04:14:20
● 2026-07-03 23:45:12
● 2026-07-13 16:12:08
○NSdns3.infolink.com.br2015-04-17 → 2016-08-26 · 4 obs
● 2015-04-17 01:24:04
● 2016-08-26 03:12:16
○ 2020-01-03 04:14:20
○ 2026-07-13 16:12:08
○NSkepler.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
●NSns1.skymail.net.br2020-01-03 → 2026-07-13 · 3 obs
○ 2016-08-26 03:12:16
● 2020-01-03 04:14:20
● 2026-07-13 16:12:08
○NSns2.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
●NSns2.skymail.net.br2020-01-03 → 2026-07-13 · 3 obs
○ 2016-08-26 03:12:16
● 2020-01-03 04:14:20
● 2026-07-13 16:12:08
●NSns3.skymail.net.br2020-01-03 → 2026-07-13 · 3 obs
○ 2016-08-26 03:12:16
● 2020-01-03 04:14:20
● 2026-07-13 16:12:08
●MXmx-ha.skymail.net.br2020-01-03 → 2026-07-13 · 3 obs
○ 2016-08-26 03:12:16
● 2020-01-03 04:14:20
● 2026-07-13 16:12:08
○MXmx1.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
○MXmx2.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
○MXmx3.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
○MXmx4.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
○MXmx5.infolink.com.br2015-04-17 → 2015-10-16 · 4 obs
● 2015-04-17 01:24:04
● 2015-10-16 22:28:58
○ 2016-01-19 01:19:42
○ 2026-07-13 16:12:08
○MXmxcluster.infolink.com.br2016-01-19 → 2016-08-26 · 5 obs
○ 2015-10-16 22:28:58
● 2016-01-19 01:19:42
● 2016-08-26 03:12:16
○ 2020-01-03 04:14:20
○ 2026-07-13 16:12:08
●A168.0.134.572020-01-03 → 2026-07-13 · 3 obs
○ 2016-08-26 03:12:16
● 2020-01-03 04:14:20
● 2026-07-13 16:12:08
○A200.187.64.912015-04-17 → 2016-08-26 · 4 obs
● 2015-04-17 01:24:04
● 2016-08-26 03:12:16
○ 2020-01-03 04:14:20
○ 2026-07-13 16:12:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, d.dns.br, c.dns.br, b.dns.br...-
acertiva.com.brdns1.infolink.com.br, dns2.infolink.com.br-

✅ Authoritative Response

Server:168.0.135.116

NS records: dns1.infolink.com.br, dns2.infolink.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 3573ms | Queries: -

📄 Records

TypeCountSample Data
A1168.0.134.57
NS3ns1.skymail.net.br, ns2.skymail.net.br...
MX1mx-ha.skymail.net.br (pri: 0)
TXT1v=spf1 include:spf.skymail.net.br -all
SOA1ns2.skymail.net.br hostmaster.acertiva.c

Analysis

IP Addresses

acertiva.com.br has exactly one IP address — 168.0.134.57.

intermatica.com.br, www.cargomar.com.br, www.stavz.com.br plus two other host names have IP numbers in common with acertiva.com.br.

Name Servers

Five name servers handle delegation for acertiva.com.br: dns1.infolink.com.br, dns2.infolink.com.br, ns1.skymail.net.br and two others.

At least some of acertiva.com.br's name servers are shared with other domains, for example barrense.com.br, tratti.com.br, bucsan.com.br and two more.

These name servers tend to co-occur with ns2.skymail.net.br, ns3.skymail.net.br, kepler.infolink.com.br and 7 other name servers in the same DNS delegations.

Host names resolving to a single IP address:

The hostname dns1.infolink.com.br resolves to 168.0.135.116.

The hostname dns2.infolink.com.br resolves to 168.0.134.16.

The hostname ns1.skymail.net.br resolves to 168.0.135.116.

The hostname ns2.skymail.net.br resolves to 168.0.134.16.

The hostname ns3.skymail.net.br resolves to 200.187.66.240.

dns1.infolink.com.br along with ns1.skymail.net.br each resolve to 168.0.135.116 IP addresses.

dns2.infolink.com.br along with ns2.skymail.net.br each resolve to 168.0.134.16 IP addresses.

Mail Servers

acertiva.com.br uses one mail server — mx-ha.skymail.net.br.

The mail server setup of acertiva.com.br matches that of other domains such as nuernberg.com.br, mnsp.com.br, centope.com.br and two others.

acertiva.com.br overlaps on mail servers with certain other domains, museudeartedorio.org.br among them.

mx-ha.skymail.net.br carries a single IP number, which is 168.0.133.10.