classitb.com.br - robtex.com
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classitb.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.94.34.174🇧🇷 Amazon | ||||||
| PTR | ec2-54-94-34-174.sa-east-1.compute.amazonaws.com | ||||||
| NS | sue.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a91🇺🇸 Cloudflare | ||||||
| PTR | sue.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c091🇨🇷 Cloudflare | ||||||
| PTR | sue.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2091🇺🇸 Cloudflare | ||||||
| PTR | sue.ns.cloudflare.com | ||||||
| A | 108.162.192.145🇺🇸 Cloudflare | ||||||
| PTR | sue.ns.cloudflare.com | ||||||
| A | 172.64.32.145🇺🇸 Cloudflare | ||||||
| PTR | sue.ns.cloudflare.com | ||||||
| A | 173.245.58.145🇺🇸 Cloudflare | ||||||
| PTR | sue.ns.cloudflare.com | ||||||
| NS | theo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b90🇺🇸 Cloudflare | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c190🇨🇷 Cloudflare | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2190🇺🇸 Cloudflare | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 108.162.193.144🇺🇸 Cloudflare | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 172.64.33.144🇺🇸 Cloudflare | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| A | 173.245.59.144🇺🇸 Cloudflare | ||||||
| PTR | theo.ns.cloudflare.com | ||||||
| MX | mx.classitb.com.br ⭐ | ||||||
| A | 191.234.186.177🇧🇷 Microsoft | ||||||
| TXT | v=spf1 a mx ip4:186.202.60.168 ip4:191.252.3.61 -all | ||||||
| SOA | sue.ns.cloudflare.comdns@cloudflare.com serial=2394705732 | ||||||
com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.br ⭐ ⚠️ 🔒 | ||||||
| NS | b.dns.br⚠️ 🔒 | ||||||
| NS | c.dns.br⚠️ 🔒 | ||||||
| NS | d.dns.br⚠️ 🔒 | ||||||
| NS | e.dns.br⚠️ 🔒 | ||||||
| NS | f.dns.br⚠️ 🔒 | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026044204 | ||||||
rank #4200 in the tld
Up
mx.classitb.com.br |
Same first word
classitb.com.br |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| classitb.com.br | sue.ns.cloudflare.com, theo.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.33.144
NS records: sue.ns.cloudflare.com, theo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classitb.com.br (unsigned zone)
⏱️ Timing
Total: 196ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.94.34.174 |
| NS | 2 | sue.ns.cloudflare.com, theo.ns.cloudflare.com |
| MX | 1 | mx.classitb.com.br (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:186.202.60.168 ip4:191.2 |
| SOA | 1 | sue.ns.cloudflare.com dns.cloudflare.com |
AI analysis
classitb.com.br is the parent of mx.classitb.com.br.
classitb.com.br points to IP number 54.94.34.174.
Other host names include sysm.com.br, ec2-54-94-34-174.sa-east-1.compute.amazonaws.com, agrinei.com and agrinei.com.br that share IP numbers with classitb.com.br.
classitb.com.br is delegated to two name servers: sue.ns.cloudflare.com and theo.ns.cloudflare.com.
classitb.com.br uses the same name server setup as other domains such as sigmavision.com, visualizing.org, ycinside.net, cloudsingularity.io and greenlinebotanicals.com.
classitb.com.br shares name servers with other domains at least partially, for example ecosmartfire.in, steffenwelsch.com.au, gruper.pl, thai-shinko.co.th and grimey.com.
These name servers are commonly used with the name servers jake.ns.cloudflare.com and chan.ns.cloudflare.com.
Host names with six IP numbers: host name sue.ns.cloudflare.com points to: 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091, 2a06:98c1:50::ac40:2091, 108.162.192.145, 172.64.32.145 and 173.245.58.145; host name theo.ns.cloudflare.com points to: 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.
classitb.com.br is handled by a single mail server, mx.classitb.com.br.
mx.classitb.com.br points to a single IP: 191.234.186.177.