mail.bytea.com.br - robtex.com
mail.bytea.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.121.59.3🇧🇷 UNSPECIFIED138.121.58.0/23 DataLinux Informatica Ltda (AS264285) | ||||||
| PTR | carbonio.ifoz.com.br.59.121.138.in-addr.arpa | ||||||
bytea.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 138.121.59.3🇧🇷 UNSPECIFIED138.121.58.0/23 DataLinux Informatica Ltda (AS264285) | ||||||
| NS | ns1.ifoz.com.br ⭐ | ||||||
| NS | ns2.ifoz.com.br | ||||||
| MX | mail.bytea.com.br ⭐ | ||||||
| TXT | v=spf1 ip4:138.121.59.3 -all | ||||||
| SOA | ns1.ifoz.com.brcarlos@betiol.dev 2025-10-05 #40 | ||||||
MX for
Same first word
Similar names
Previous names
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DNS History
3 records (1 active, 2 former)
●A138.121.59.32026-04-08 → 2026-10-18 · 3 obs
○ 2021-07-09 00:14:02
● 2026-04-08 19:55:02
● 2026-10-18 07:23:42
● 2026-04-08 19:55:02
● 2026-10-18 07:23:42
○A172.104.211.992021-07-09 → 2021-07-09 · 4 obs
○ 2016-09-21 10:19:50
● 2021-07-09 00:14:02
○ 2026-04-08 19:55:02
○ 2026-10-18 07:23:42
● 2021-07-09 00:14:02
○ 2026-04-08 19:55:02
○ 2026-10-18 07:23:42
○A198.24.184.1492015-11-30 → 2016-09-21 · 4 obs
● 2015-11-30 19:33:36
● 2016-09-21 10:19:50
○ 2021-07-09 00:14:02
○ 2026-10-18 07:23:42
● 2016-09-21 10:19:50
○ 2021-07-09 00:14:02
○ 2026-10-18 07:23:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| bytea.com.br | ns1.ifoz.com.br, ns2.ifoz.com.br | 4 records |
✅ Authoritative Response
Server:138.121.58.197
NS records: ns1.ifoz.com.br, ns2.ifoz.com.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.121.59.3 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.ifoz.com.br, ns2.ifoz.com.br, ns1.ifoz.com.br...)
Analysis
Mail Server Role
mail.bytea.com.br serves as a mail server for bytea.com.br.
IP Addresses
mail.bytea.com.br points to a single IP number: 138.121.59.3.
Additional host names — realisto.com.br, pequenahelena.com.br, sistelpa.com.br and two others — share IP numbers with mail.bytea.com.br.