masterguide.com.br - dns.ninja
masterguide.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 | ||||||
| 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=2026161720 | ||||||
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=2026161430 | ||||||
rank #4183 in the tld
WOT: SAFE (69/100)
Same first word
masterguide.org |
masterguide.co.uk |
masterguide.com.br |
masterguide.net |
masterguide.de |
masterguide.dk |
masterguide.com |
masterguide.eu |
Similar names
DNS History
5 records (2 active, 3 former)
●NSa.auto.dns.br2017-11-13 → 2026-06-10 · 3 obs
○ 2016-12-30 11:48:48
● 2017-11-13 09:51:12
● 2026-06-10 18:07:42
● 2017-11-13 09:51:12
● 2026-06-10 18:07:42
●NSb.auto.dns.br2017-11-13 → 2026-06-10 · 3 obs
○ 2016-12-30 11:48:48
● 2017-11-13 09:51:12
● 2026-06-10 18:07:42
● 2017-11-13 09:51:12
● 2026-06-10 18:07:42
○NSd.sec.dns.br2015-07-07 → 2016-12-30 · 4 obs
● 2015-07-07 03:07:48
● 2016-12-30 11:48:48
○ 2017-11-13 09:51:12
○ 2026-06-10 18:07:42
● 2016-12-30 11:48:48
○ 2017-11-13 09:51:12
○ 2026-06-10 18:07:42
○NSf.sec.dns.br2015-07-07 → 2016-12-30 · 4 obs
● 2015-07-07 03:07:48
● 2016-12-30 11:48:48
○ 2017-11-13 09:51:12
○ 2026-06-10 18:07:42
● 2016-12-30 11:48:48
○ 2017-11-13 09:51:12
○ 2026-06-10 18:07:42
○MX.2026-03-25 → 2026-06-10 · 2 obs
○ 2026-03-25 15:11:58
○ 2026-06-10 18:07:42
○ 2026-06-10 18:07:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| masterguide.com.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: 1028ms | 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
masterguide.com.br uses two name servers for its delegation: a.auto.dns.br and b.auto.dns.br.
masterguide.com.br uses the same name servers as several other domains — among them guiadeibiuna.com.br, cidreira.com.br, zipstore.com.br and two more.
The two host names a.auto.dns.br and b.auto.dns.br each have a pair of IP addresses: a.auto.dns.br has 200.160.2.88 and 2001:12ff:0:2::88, and b.auto.dns.br has 200.160.2.89 and 2001:12ff:0:2::89.