isn.com.br - robtex.com

isn.com.br

DNSSEC🔒 Signed (DS record present)
A2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network ✓ In HTTPS hints
PTRr.registro.br
A200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network ✓ In HTTPS hints
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
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4200.160.2.95
IPv62001:12ff:0:2::95
SOAa.auto.dns.brhostmaster@registro.br serial=2026084740

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=2026084434
rank #563805 globally
rank #4158 in the tld
WOT: SAFE (69/100)

Previously MX for

isn.com.br

Same first word

isn.bz
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isn.cloud

Similar names

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ins.us.com
sin.org
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nsi.at
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ins.group
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ins.pt
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sni.com.tr
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nsi.fr
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sni.careers
sin.in
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nsi.be
nsi.org.cn
nis.school.nz
nis.ac
ins.com.es
nsi.si
nsi.lt
ins.com.mk
sin.jp
sin.cn
sin.lv
nsi.com.mx
sin.fi
ins.edu.ar
ins.gmbh
nis.agency
nis.im

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSa.auto.dns.brb.auto.dns.brns1.secure.netns1.yourhostingaccount.comns2.secure.netns2.yourhostingaccount.comMXisn.com.brmail.isn.com.brA200.160.2.952001:12ff:0:2::95198.106.29.2364.150.164.163
●NSa.auto.dns.br2026-03-17 → 2026-03-25 · 3 obs
○ 2017-01-23 04:49:44
● 2026-03-17 08:16:36
● 2026-03-25 18:35:30
●NSb.auto.dns.br2026-03-17 → 2026-03-25 · 3 obs
○ 2017-01-23 04:49:44
● 2026-03-17 08:16:36
● 2026-03-25 18:35:30
○NSns1.secure.net2015-08-14 → 2016-12-02 · 4 obs
● 2015-08-14 02:29:12
● 2016-12-02 21:16:48
○ 2017-01-23 04:49:44
○ 2026-03-25 18:35:30
○NSns1.yourhostingaccount.com2017-01-23 → 2017-01-23 · 4 obs
○ 2016-12-02 21:16:48
● 2017-01-23 04:49:44
○ 2026-03-17 08:16:36
○ 2026-03-25 18:35:30
○NSns2.secure.net2015-08-14 → 2016-12-02 · 4 obs
● 2015-08-14 02:29:12
● 2016-12-02 21:16:48
○ 2017-01-23 04:49:44
○ 2026-03-25 18:35:30
○NSns2.yourhostingaccount.com2017-01-23 → 2017-01-23 · 4 obs
○ 2016-12-02 21:16:48
● 2017-01-23 04:49:44
○ 2026-03-17 08:16:36
○ 2026-03-25 18:35:30
○MXisn.com.br2015-08-14 → 2016-12-02 · 4 obs
● 2015-08-14 02:29:12
● 2016-12-02 21:16:48
○ 2017-01-23 04:49:44
○ 2026-03-25 18:35:30
○MXmail.isn.com.br2017-01-23 → 2017-01-23 · 4 obs
○ 2016-12-02 21:16:48
● 2017-01-23 04:49:44
○ 2026-03-17 08:16:36
○ 2026-03-25 18:35:30
○A198.106.29.232015-08-14 → 2016-12-02 · 4 obs
● 2015-08-14 02:29:12
● 2016-12-02 21:16:48
○ 2017-01-23 04:49:44
○ 2026-03-25 18:35:30
●A200.160.2.952026-03-17 → 2026-03-25 · 3 obs
○ 2017-01-23 04:49:44
● 2026-03-17 08:16:36
● 2026-03-25 18:35:30
●A2001:12ff:0:2::952026-03-17 → 2026-03-25 · 3 obs
○ 2017-01-23 04:49:44
● 2026-03-17 08:16:36
● 2026-03-25 18:35:30
○A64.150.164.1632017-01-23 → 2017-01-23 · 4 obs
○ 2016-12-02 21:16:48
● 2017-01-23 04:49:44
○ 2026-03-17 08:16:36
○ 2026-03-25 18:35:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, e.dns.br...-
isn.com.brb.auto.dns.br, a.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.89

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 928ms | Queries: -

📄 Records

TypeCountSample Data
A1200.160.2.95
AAAA12001:12ff:0:2::95
NS2a.auto.dns.br, b.auto.dns.br
MX1. (pri: 0)
TXT1v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1a.auto.dns.br hostmaster.registro.br

Analysis

IP Addresses

isn.com.br points to two IP numbers: 2001:12ff:0:2::95 and 200.160.2.95.

Other host names, for instance atrativafm.com.br, tryad.com.br, mev.com.br, mvm.eng.br and nuklospray.com.br share IP numbers with isn.com.br.

Name Servers

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

isn.com.br shares the same name server configuration as other domains, such as seumecanico.com.br, enviomais.com.br, nuweiba.com.br, baluka.com.br and vevo.com.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