sermac.com.br - robtex.com

sermac.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=2026088110

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=2026088060
rank #550367 globally
rank #4097 in the tld
WOT: SAFE (69/100)

Same first word

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sermac.biz

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DNS History

8 records (2 active, 6 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brns1.sermac.com.brns2.sermac.com.brMXmx.a.correio.bizmx.b.correio.bizmx.jk.correio.bizA186.202.119.99
●NSa.auto.dns.br2026-03-27 → 2026-03-29 · 3 obs
○ 2017-04-03 10:52:20
● 2026-03-27 11:24:32
● 2026-03-29 02:49:52
●NSb.auto.dns.br2026-03-27 → 2026-03-29 · 3 obs
○ 2017-04-03 10:52:20
● 2026-03-27 11:24:32
● 2026-03-29 02:49:52
○NSns1.sermac.com.br2015-08-21 → 2017-04-03 · 4 obs
● 2015-08-21 22:20:04
● 2017-04-03 10:52:20
○ 2026-03-27 11:24:32
○ 2026-03-29 02:49:52
○NSns2.sermac.com.br2015-08-21 → 2017-04-03 · 4 obs
● 2015-08-21 22:20:04
● 2017-04-03 10:52:20
○ 2026-03-27 11:24:32
○ 2026-03-29 02:49:52
○MXmx.a.correio.biz2015-08-21 → 2017-04-03 · 4 obs
● 2015-08-21 22:20:04
● 2017-04-03 10:52:20
○ 2026-03-27 11:24:32
○ 2026-03-29 02:49:52
○MXmx.b.correio.biz2015-08-21 → 2017-04-03 · 4 obs
● 2015-08-21 22:20:04
● 2017-04-03 10:52:20
○ 2026-03-27 11:24:32
○ 2026-03-29 02:49:52
○MXmx.jk.correio.biz2015-08-21 → 2017-04-03 · 4 obs
● 2015-08-21 22:20:04
● 2017-04-03 10:52:20
○ 2026-03-27 11:24:32
○ 2026-03-29 02:49:52
○A186.202.119.992015-08-21 → 2017-04-03 · 4 obs
● 2015-08-21 22:20:04
● 2017-04-03 10:52:20
○ 2026-03-27 11:24:32
○ 2026-03-29 02:49:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
sermac.com.bra.auto.dns.br, b.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.89

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: 1186ms | 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

sermac.com.br's delegation is to two name servers a.auto.dns.br and b.auto.dns.br.

sermac.com.br shares the same name server configuration as other domains, such as treatment.com.br, mundofrio.com.br, motoecarro.com.br, victorsilva.com.br and lamoda.ind.br.

Host names with two IP numbers: a.auto.dns.br points to 2001:12ff:0:2::88 and 200.160.2.88; b.auto.dns.br points to 2001:12ff:0:2::89 and 200.160.2.89