techknowledge.com.br - dns.ninja
techknowledge.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=2026172880 | ||||||
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=2026172530 | ||||||
rank #3843 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
8 records (2 active, 6 former)
●NSa.auto.dns.br2026-06-18 → 2026-06-21 · 3 obs
○ 2017-04-09 13:23:56
● 2026-06-18 18:53:58
● 2026-06-21 22:11:00
● 2026-06-18 18:53:58
● 2026-06-21 22:11:00
●NSb.auto.dns.br2026-06-18 → 2026-06-21 · 3 obs
○ 2017-04-09 13:23:56
● 2026-06-18 18:53:58
● 2026-06-21 22:11:00
● 2026-06-18 18:53:58
● 2026-06-21 22:11:00
○NSdns01.techknowledge.com.br2015-08-02 → 2016-08-21 · 4 obs
● 2015-08-02 02:48:16
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
○NSdns02.techknowledge.com.br2015-08-02 → 2016-08-21 · 4 obs
● 2015-08-02 02:48:16
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
○NSdns03.techknowledge.com.br2015-08-02 → 2016-08-21 · 4 obs
● 2015-08-02 02:48:16
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
○NSdns04.techknowledge.com.br2015-08-02 → 2016-08-21 · 4 obs
● 2015-08-02 02:48:16
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
○MXmail.techknowledge.com.br2015-08-02 → 2016-08-21 · 4 obs
● 2015-08-02 02:48:16
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
○A104.238.99.662015-08-02 → 2016-08-21 · 4 obs
● 2015-08-02 02:48:16
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
● 2016-08-21 03:19:32
○ 2017-04-09 13:23:56
○ 2026-06-21 22:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| techknowledge.com.br | b.auto.dns.br, a.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.89
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: 1631ms | 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
techknowledge.com.br is delegated to two name servers: a.auto.dns.br and b.auto.dns.br.
techknowledge.com.br shares its NS records with other domains, for example partypopper.com.br, sinitron.com.br, farmafibra.com.br and two others.
a.auto.dns.br and b.auto.dns.br each resolve to two IP addresses: a.auto.dns.br points to 200.160.2.88 and 2001:12ff:0:2::88, while b.auto.dns.br points to 200.160.2.89 and 2001:12ff:0:2::89.