3tek.net.br - robtex.com
3tek.net.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=2026087300 | ||||||
net.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=2026087170 | ||||||
Same first word
Similar names
DNS History
7 records (2 active, 5 former)
●NSa.auto.dns.br2026-02-19 → 2026-03-28 · 3 obs
○ 2016-08-10 06:00:52
● 2026-02-19 22:06:04
● 2026-03-28 07:34:34
● 2026-02-19 22:06:04
● 2026-03-28 07:34:34
●NSb.auto.dns.br2026-02-19 → 2026-03-28 · 3 obs
○ 2016-08-10 06:00:52
● 2026-02-19 22:06:04
● 2026-03-28 07:34:34
● 2026-02-19 22:06:04
● 2026-03-28 07:34:34
○NSnsm.3tek.net.br2015-08-13 → 2016-08-10 · 4 obs
● 2015-08-13 02:27:22
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
○NSnss.3tek.net.br2015-08-13 → 2016-08-10 · 4 obs
● 2015-08-13 02:27:22
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
○MX.2026-02-19 → 2026-03-28 · 2 obs
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
○ 2026-03-28 07:34:34
○MXmx.3tek.net.br2015-08-13 → 2016-08-10 · 4 obs
● 2015-08-13 02:27:22
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
○A71.6.158.162015-08-13 → 2016-08-10 · 4 obs
● 2015-08-13 02:27:22
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
● 2016-08-10 06:00:52
○ 2026-02-19 22:06:04
○ 2026-03-28 07:34:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| 3tek.net.br | a.auto.dns.br, b.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.89
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: 864ms | 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
3tek.net.br's delegation uses two name servers, a.auto.dns.br and b.auto.dns.br.
3tek.net.br shares the same name server setup as other domains, for example pellets.com.br, perfumeimportados.com.br, tripbus.com.br, acasadobebe.com.br and ajax.com.br.
Host names with two IPs:
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