usilmac.com.br - robtex.com

usilmac.com.br

DNSSEC🔒 Signed (DS record present)
NSa.auto.dns.br ⭐
A2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRa.auto.dns.br
A200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRa.auto.dns.br
NSb.auto.dns.br
A2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRb.auto.dns.br
A200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRb.auto.dns.br
TXTv=spf1 -all
SOAa.auto.dns.brhostmaster@registro.br serial=2026226000

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=2026225560
rank #527029 globally
rank #3633 in the tld
WOT: SAFE (69/100)

Previously MX for

usilmac.com.br

Same first word

usilmac.com.br

Similar names

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DNS History

18 records (2 active, 16 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brns1.aznhd363.infons1.azzuhost03.infons1.brasil01spo.com.brns1.dominios.uol.com.brns1.srvlinux02.net.brns2.aznhd363.infons2.brasil01spo.com.brns2.dominios.uol.com.brns2.srvlinux02.net.brns3.brasil01spo.com.brns3.dominios.uol.com.brns4.brasil01spo.com.brMXusilmac.com.brA177.53.140.15177.53.141.60216.59.21.88
●NSa.auto.dns.br2026-07-11 → 2026-08-14 · 3 obs
○ 2021-06-16 13:59:28
● 2026-07-11 13:33:48
● 2026-08-14 00:05:56
●NSb.auto.dns.br2026-07-11 → 2026-08-14 · 3 obs
○ 2021-06-16 13:59:28
● 2026-07-11 13:33:48
● 2026-08-14 00:05:56
○NSns1.aznhd363.info2015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-22 16:28:08
● 2015-10-17 01:33:06
○ 2015-12-25 06:58:50
○ 2026-08-14 00:05:56
○NSns1.azzuhost03.info2015-12-25 → 2016-03-27 · 5 obs
○ 2015-10-17 01:33:06
● 2015-12-25 06:58:50
● 2016-03-27 15:22:30
○ 2017-04-03 11:30:58
○ 2026-08-14 00:05:56
○NSns1.brasil01spo.com.br2017-04-03 → 2017-04-03 · 4 obs
○ 2016-03-27 15:22:30
● 2017-04-03 11:30:58
○ 2021-06-16 13:59:28
○ 2026-08-14 00:05:56
○NSns1.dominios.uol.com.br2021-06-16 → 2021-06-16 · 4 obs
○ 2017-04-03 11:30:58
● 2021-06-16 13:59:28
○ 2026-07-11 13:33:48
○ 2026-08-14 00:05:56
○NSns1.srvlinux02.net.br2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 16:28:08
○ 2015-10-17 01:33:06
○ 2026-08-14 00:05:56
○NSns2.aznhd363.info2015-10-17 → 2015-10-17 · 4 obs
○ 2015-05-22 16:28:08
● 2015-10-17 01:33:06
○ 2015-12-25 06:58:50
○ 2026-08-14 00:05:56
○NSns2.brasil01spo.com.br2017-04-03 → 2017-04-03 · 4 obs
○ 2016-03-27 15:22:30
● 2017-04-03 11:30:58
○ 2021-06-16 13:59:28
○ 2026-08-14 00:05:56
○NSns2.dominios.uol.com.br2021-06-16 → 2021-06-16 · 4 obs
○ 2017-04-03 11:30:58
● 2021-06-16 13:59:28
○ 2026-07-11 13:33:48
○ 2026-08-14 00:05:56
○NSns2.srvlinux02.net.br2015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 16:28:08
○ 2015-10-17 01:33:06
○ 2026-08-14 00:05:56
○NSns3.brasil01spo.com.br2017-04-03 → 2017-04-03 · 4 obs
○ 2016-03-27 15:22:30
● 2017-04-03 11:30:58
○ 2021-06-16 13:59:28
○ 2026-08-14 00:05:56
○NSns3.dominios.uol.com.br2021-06-16 → 2021-06-16 · 4 obs
○ 2017-04-03 11:30:58
● 2021-06-16 13:59:28
○ 2026-07-11 13:33:48
○ 2026-08-14 00:05:56
○NSns4.brasil01spo.com.br2017-04-03 → 2017-04-03 · 4 obs
○ 2016-03-27 15:22:30
● 2017-04-03 11:30:58
○ 2021-06-16 13:59:28
○ 2026-08-14 00:05:56
○MXusilmac.com.br2015-05-22 → 2017-04-03 · 4 obs
● 2015-05-22 16:28:08
● 2017-04-03 11:30:58
○ 2021-06-16 13:59:28
○ 2026-08-14 00:05:56
○A177.53.140.152017-04-03 → 2017-04-03 · 4 obs
○ 2016-03-27 15:22:30
● 2017-04-03 11:30:58
○ 2021-06-16 13:59:28
○ 2026-08-14 00:05:56
○A177.53.141.602015-10-17 → 2016-03-27 · 5 obs
○ 2015-05-22 16:28:08
● 2015-10-17 01:33:06
● 2016-03-27 15:22:30
○ 2017-04-03 11:30:58
○ 2026-08-14 00:05:56
○A216.59.21.882015-05-22 → 2015-05-22 · 3 obs
● 2015-05-22 16:28:08
○ 2015-10-17 01:33:06
○ 2026-08-14 00:05:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brd.dns.br, b.dns.br, a.dns.br, c.dns.br...-
usilmac.com.bra.auto.dns.br, b.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.88

NS records: a.auto.dns.br, b.auto.dns.br

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

Name Servers

usilmac.com.br is delegated to two name servers: a.auto.dns.br and b.auto.dns.br.

usilmac.com.br has the same name server delegation as a number of other domains, such as offnet.com.br, famiglia.com.br, cortinasepersianas2go.com.br and two more.

a.auto.dns.br and b.auto.dns.br each resolve to two IP addresses: a.auto.dns.br points to 200.160.2.88 and 2001:12ff:0:2::88, while b.auto.dns.br points to 200.160.2.89 and 2001:12ff:0:2::89.