optimizer.com.br - dns.ninja
optimizer.com.br
| DNSSEC | β οΈ Not signed | ||||||
| A | 216.172.172.168πΊπΈ Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip04.prodns.com.br | ||||||
| NS | ns144.prodns.com.br β β οΈ Not in parent delegation | ||||||
| A | 216.172.172.165πΊπΈ Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144.prodns.com.br | ||||||
| NS | ns1.optimizer.com.br β οΈ Not in zone NS records | ||||||
| A | 216.172.172.165πΊπΈ Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144.prodns.com.br | ||||||
| NS | ns145.prodns.com.br β οΈ Not in parent delegation | ||||||
| A | 216.172.172.166πΊπΈ Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip02.prodns.com.br | ||||||
| NS | ns2.optimizer.com.br β οΈ Not in zone NS records | ||||||
| A | 216.172.172.166πΊπΈ Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip02.prodns.com.br | ||||||
| MX | optimizer.com.br β | ||||||
| A | 216.172.172.168πΊπΈ Jacksonville216.172.172.0/24 | ||||||
| PTR | srv144-ip04.prodns.com.br | ||||||
| TXT | facebook-domain-verification=1eguxhwu82189ya4ncsxc7npe5207i | ||||||
| TXT | v=spf1 a mx include:websitewelcome.com ~all | ||||||
| SOA | ns144.prodns.com.brdnsadmin@srv144.prodns.com.br 2026-08-04 #1 | ||||||
com.br
| DNSSEC | β οΈ Not signed | ||||||
| NS | a.dns.br β β οΈ Not in parent delegation | ||||||
| NS | b.dns.br β οΈ Not in parent delegation | ||||||
| NS | c.dns.br β οΈ Not in parent delegation | ||||||
| NS | d.dns.br β οΈ Not in parent delegation | ||||||
| NS | e.dns.br β οΈ Not in parent delegation | ||||||
| NS | f.dns.br β οΈ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026228260 | ||||||
rank #3458 in the tld
WOT: SAFE (69/100)
MX for
optimizer.com.br |
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSns1.optimizer.com.br2026-02-15 β 2026-08-16 Β· 3 obs
β 2026-02-15 01:12:32
β 2026-08-16 11:45:44
βNSns144.prodns.com.br2015-08-02 β 2026-08-16 Β· 2 obs
β 2026-08-16 11:45:44
βNSns145.prodns.com.br2015-08-02 β 2026-08-16 Β· 2 obs
β 2026-08-16 11:45:44
βNSns2.optimizer.com.br2026-02-15 β 2026-08-16 Β· 3 obs
β 2026-02-15 01:12:32
β 2026-08-16 11:45:44
βMXoptimizer.com.br2015-08-02 β 2026-08-16 Β· 2 obs
β 2026-08-16 11:45:44
βA216.172.172.1682015-08-02 β 2026-08-16 Β· 2 obs
β 2026-08-16 11:45:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| optimizer.com.br | ns1.optimizer.com.br, ns2.optimizer.com.br | 2 records |
β Authoritative Response
Server:216.172.172.166
NS records: ns1.optimizer.com.br, ns2.optimizer.com.br
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for optimizer.com.br (unsigned zone)
β±οΈ Timing
Total: 4289ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.172.172.168 |
| NS | 2 | ns145.prodns.com.br, ns144.prodns.com.br |
| MX | 1 | optimizer.com.br (pri: 0) |
| TXT | 2 | v=spf1 a mx include:websitewelcome.com ~, facebook-domain-verification=1eguxhwu821 |
| SOA | 1 | ns144.prodns.com.br dnsadmin.srv144.prod |
π Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.optimizer.com.br, ns2.optimizer.com.br)
Analysis
Hierarchy
optimizer.com.br is the parent domain of ns2.optimizer.com.br and ns1.optimizer.com.br.
Mail Server Role
optimizer.com.br acts as its own mail server.
IP Addresses
optimizer.com.br points to a single IP number: 216.172.172.168.
Additional host names β mail.devcorp.com.br, legolas.locktec.com.br, linearcode.org and two others β share IP numbers with optimizer.com.br.
Name Servers
optimizer.com.br has four authoritative name servers: ns1.optimizer.com.br, ns2.optimizer.com.br, ns144.prodns.com.br and ns145.prodns.com.br.
The name servers of optimizer.com.br overlap at least partially with those of other domains β among them megaboxbh.com.br, scabora.com.br, duratron.com.br and two more.
These name servers commonly appear in delegations together with ns1.drpro.com.br, ns2.drpro.com.br, ns1.saranossaterra-ma.com.br and 7 other.
Each of the host names ns1.optimizer.com.br, ns2.optimizer.com.br, ns144.prodns.com.br and ns145.prodns.com.br has one IP address: ns1.optimizer.com.br resolves to 216.172.172.165, ns2.optimizer.com.br resolves to 216.172.172.166, ns144.prodns.com.br resolves to 216.172.172.165 and ns145.prodns.com.br resolves to 216.172.172.166.
ns1.optimizer.com.br along with ns144.prodns.com.br each resolve to 216.172.172.165 IP addresses.
ns2.optimizer.com.br along with ns145.prodns.com.br each resolve to 216.172.172.166 IP addresses.
Mail Servers
optimizer.com.br has a single mail server: optimizer.com.br itself.
optimizer.com.br carries a single IP number, which is 216.172.172.168.