olt.com.br - robtex.com

olt.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
IPv4 hints200.160.2.95
IPv6 hints2001:12ff:0:2::95
SOAa.auto.dns.brhostmaster@registro.br serial=2026118870

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=2026118514
rank #541609 globally
rank #4021 in the tld
WOT: SAFE (69/100)

Previously MX for

mail.olt.com.br
olt.com.br

Same first word

olt.com.br
olt.fr
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olt.it
olt.com.co
olt.com
olt.ru
olt.ro
olt.sakura.ne.jp
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olt.im
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olt.su

Similar names

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otl.com.tr
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lot.lg.ua
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lot.fr
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lto.co.in
lot.expert
lot.im
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lto.jp
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lto.tools
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tlo.com.cn
lto.org
lto.be
lot.com.pl
lot.kz
tlo.com
lot.net
lto.direct
tol.net
otl.gov.au
lot.nl
lot.codes
lot.or.jp
tol.tech

DNS History

10 records (4 active, 6 former)

201020122014201620182020202220242026NSa.auto.dns.brb.auto.dns.brdns2.zevallos.com.brns1.jorge1963.virtuaserver.com.brns2.jorge1963.virtuaserver.com.brMXmail.olt.com.brolt.com.brA200.160.2.952001:12ff:0:2::95216.59.16.104
●NSa.auto.dns.br2026-04-25 → 2026-04-28 · 3 obs
○ 2017-07-26 12:02:34
● 2026-04-25 03:44:20
● 2026-04-28 21:53:56
●NSb.auto.dns.br2026-04-25 → 2026-04-28 · 3 obs
○ 2017-07-26 12:02:34
● 2026-04-25 03:44:20
● 2026-04-28 21:53:56
○NSdns2.zevallos.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 19:22:34
○ 2015-09-03 11:59:30
○ 2026-04-28 21:53:56
○NSns1.jorge1963.virtuaserver.com.br2015-09-03 → 2017-07-26 · 8 obs
○ 2009-01-10 19:22:34
● 2015-09-03 11:59:30
● 2016-01-16 09:58:36
○ 2016-04-20 01:18:24
○ 2016-12-18 20:36:30
● 2017-07-26 12:02:34
○ 2026-04-25 03:44:20
○ 2026-04-28 21:53:56
○NSns2.jorge1963.virtuaserver.com.br2015-09-03 → 2017-07-26 · 8 obs
○ 2009-01-10 19:22:34
● 2015-09-03 11:59:30
● 2016-01-16 09:58:36
○ 2016-04-20 01:18:24
○ 2016-12-18 20:36:30
● 2017-07-26 12:02:34
○ 2026-04-25 03:44:20
○ 2026-04-28 21:53:56
○MXmail.olt.com.br2009-01-10 → 2009-01-10 · 3 obs
● 2009-01-10 19:22:34
○ 2015-09-03 11:59:30
○ 2026-04-28 21:53:56
○MXolt.com.br2015-09-03 → 2017-07-26 · 8 obs
○ 2009-01-10 19:22:34
● 2015-09-03 11:59:30
● 2016-01-16 09:58:36
○ 2016-04-20 01:18:24
○ 2016-12-18 20:36:30
● 2017-07-26 12:02:34
○ 2026-04-25 03:44:20
○ 2026-04-28 21:53:56
●A200.160.2.952026-04-25 → 2026-04-28 · 3 obs
○ 2017-07-26 12:02:34
● 2026-04-25 03:44:20
● 2026-04-28 21:53:56
●A2001:12ff:0:2::952026-04-25 → 2026-04-28 · 3 obs
○ 2017-07-26 12:02:34
● 2026-04-25 03:44:20
● 2026-04-28 21:53:56
○A216.59.16.1042015-09-03 → 2017-07-26 · 8 obs
○ 2009-01-10 19:22:34
● 2015-09-03 11:59:30
● 2016-01-16 09:58:36
○ 2016-04-20 01:18:24
○ 2016-12-18 20:36:30
● 2017-07-26 12:02:34
○ 2026-04-25 03:44:20
○ 2026-04-28 21:53:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
olt.com.brb.auto.dns.br, a.auto.dns.br-

✅ Authoritative Response

Server:200.160.2.88

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: 1065ms | 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

Two IP numbers are pointed to by olt.com.br: 2001:12ff:0:2::95 and 200.160.2.95.

other host names include safratopadvisor.com.br, redecanais.com.br, icredito.com.br, suspensao.com.br and vestibularfesp.com.br; they share IP numbers with olt.com.br.

Name Servers

Two name servers a.auto.dns.br and b.auto.dns.br handle the delegation for olt.com.br.

olt.com.br shares the same name server setup as other domains, for instance webile.com.br, zero10.com.br, clinicamente.com.br, liberati.com.br and capituloum.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.