arn.com.br - robtex.com
arn.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.auto.dns.br ⭐ | ||||||
| A | 2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| A | 200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| NS | b.auto.dns.br | ||||||
| A | 2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| A | 200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.auto.dns.brhostmaster@registro.br serial=2026168620 | ||||||
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026168374 | ||||||
rank #3853 in the tld
WOT: SAFE (69/100)
Previously MX for
arn.com.br |
Same first word
Similar names
DNS History
11 records (2 active, 9 former)
●NSa.auto.dns.br2026-05-13 → 2026-06-17 · 3 obs
○ 2017-07-22 05:08:26
● 2026-05-13 13:41:06
● 2026-06-17 15:41:54
● 2026-05-13 13:41:06
● 2026-06-17 15:41:54
●NSb.auto.dns.br2026-05-13 → 2026-06-17 · 3 obs
○ 2017-07-22 05:08:26
● 2026-05-13 13:41:06
● 2026-06-17 15:41:54
● 2026-05-13 13:41:06
● 2026-06-17 15:41:54
○NSns1.bighost.com.br2008-12-07 → 2015-10-23 · 4 obs
● 2008-12-07 18:20:58
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
○NSns2.bighost.com.br2008-12-07 → 2015-10-23 · 4 obs
● 2008-12-07 18:20:58
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
○NSns650.hostgator.com.br2016-01-14 → 2017-07-22 · 5 obs
○ 2015-10-23 07:20:02
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
○NSns651.hostgator.com.br2016-01-14 → 2017-07-22 · 5 obs
○ 2015-10-23 07:20:02
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
○MXantispam-cluster.idc2.mandic.com.br2015-07-24 → 2015-10-23 · 5 obs
○ 2008-12-07 18:20:58
● 2015-07-24 08:35:40
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
● 2015-07-24 08:35:40
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
○MXarn.com.br2016-01-14 → 2017-07-22 · 5 obs
○ 2015-10-23 07:20:02
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
○MXmx.email.alog.com.br2008-12-07 → 2008-12-07 · 3 obs
● 2008-12-07 18:20:58
○ 2015-07-24 08:35:40
○ 2026-06-17 15:41:54
○ 2015-07-24 08:35:40
○ 2026-06-17 15:41:54
○A108.179.192.442016-01-14 → 2017-07-22 · 5 obs
○ 2015-10-23 07:20:02
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
● 2016-01-14 02:43:00
● 2017-07-22 05:08:26
○ 2026-05-13 13:41:06
○ 2026-06-17 15:41:54
○A200.219.245.752008-12-07 → 2015-10-23 · 4 obs
● 2008-12-07 18:20:58
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
● 2015-10-23 07:20:02
○ 2016-01-14 02:43:00
○ 2026-06-17 15:41:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | c.dns.br, f.dns.br, e.dns.br, b.dns.br... | - |
| arn.com.br | a.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: 1041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | a.auto.dns.br, b.auto.dns.br |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.auto.dns.br hostmaster.registro.br |
Analysis
Name Servers
arn.com.br has two authoritative name servers — a.auto.dns.br and b.auto.dns.br.
arn.com.br has the same name server delegation as a number of other domains, such as colegioschroder.org.br, dutrashop.com.br, dlpk.com.br and two more.
Both a.auto.dns.br and b.auto.dns.br have two IP addresses each. a.auto.dns.br resolves to 200.160.2.88 and 2001:12ff:0:2::88; b.auto.dns.br resolves to 200.160.2.89 and 2001:12ff:0:2::89.