mail.olt.com.br - robtex.com

mail.olt.com.br

DNSSEC⚠️ Not signed

olt.com.br

DNSSEC🔒 Signed (DS record present)
A2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network ✓ In HTTPS hints
A200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network ✓ In HTTPS hints
NSa.auto.dns.br ⭐
NSb.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=2026119050

Previously MX for

olt.com.br

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DNS History

6 records (0 active, 6 former)

197019751980198519901995200020052010201520202025NSns1.jorge1963.virtuaserver.com.brns2.jorge1963.virtuaserver.com.brMXolt.com.brA216.59.16.10466.226.73.219CNAMEolt.com.br
○NSns1.jorge1963.virtuaserver.com.br2017-03-30 → 2017-03-30 · 3 obs
● 2017-03-30 13:21:42
○ 2026-03-01 19:33:54
○ 2026-04-29 01:18:12
○NSns2.jorge1963.virtuaserver.com.br2017-03-30 → 2017-03-30 · 3 obs
● 2017-03-30 13:21:42
○ 2026-03-01 19:33:54
○ 2026-04-29 01:18:12
○MXolt.com.br2017-03-30 → 2017-03-30 · 3 obs
● 2017-03-30 13:21:42
○ 2026-03-01 19:33:54
○ 2026-04-29 01:18:12
○A216.59.16.1042017-03-30 → 2017-03-30 · 4 obs
○ 1970-01-01 00:00:00
● 2017-03-30 13:21:42
○ 2026-03-01 19:33:54
○ 2026-04-29 01:18:12
○A66.226.73.2191970-01-01 → 1970-01-01 · 3 obs
● 1970-01-01 00:00:00
○ 2017-03-30 13:21:42
○ 2026-04-29 01:18:12
○CNAMEolt.com.br2017-03-30 → 2017-03-30 · 3 obs
● 2017-03-30 13:21:42
○ 2026-03-01 19:33:54
○ 2026-04-29 01:18:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
olt.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: 1274ms | Queries: -

📄 Records

TypeCountSample Data