21app.com.br - robtex.com
21app.com.br
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=2026229096 | ||||||
rank #534835 globally
rank #3667 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-1110.awsdns-10.org2026-07-08 → 2026-08-17 · 3 obs
● 2026-07-08 20:11:32
● 2026-08-17 04:04:40
●NSns-1686.awsdns-18.co.uk2026-07-08 → 2026-08-17 · 3 obs
● 2026-07-08 20:11:32
● 2026-08-17 04:04:40
●NSns-390.awsdns-48.com2026-07-08 → 2026-08-17 · 3 obs
● 2026-07-08 20:11:32
● 2026-08-17 04:04:40
●NSns-741.awsdns-28.net2026-07-08 → 2026-08-17 · 3 obs
● 2026-07-08 20:11:32
● 2026-08-17 04:04:40
○NSns10.wixdns.net2026-05-08 → 2026-05-08 · 3 obs
○ 2026-07-08 20:11:32
○ 2026-08-17 04:04:40
○NSns11.wixdns.net2026-05-08 → 2026-05-08 · 3 obs
○ 2026-07-08 20:11:32
○ 2026-08-17 04:04:40
●MXmx1.titan.email2026-05-08 → 2026-08-17 · 2 obs
● 2026-08-17 04:04:40
●MXmx2.titan.email2026-05-08 → 2026-08-17 · 2 obs
● 2026-08-17 04:04:40
○A185.230.63.1072026-05-08 → 2026-05-08 · 3 obs
○ 2026-07-08 20:11:32
○ 2026-08-17 04:04:40
○A185.230.63.1712026-05-08 → 2026-05-08 · 3 obs
○ 2026-07-08 20:11:32
○ 2026-08-17 04:04:40
○A185.230.63.1862026-05-08 → 2026-05-08 · 3 obs
○ 2026-07-08 20:11:32
○ 2026-08-17 04:04:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| 21app.com.br | ns-1110.awsdns-10.org, ns-390.awsdns-48.com, ns-741.awsdns-28.net, ns-1686.awsdns-18.co.uk | - |
✅ Authoritative Response
Server:205.251.194.229
NS records: ns-1110.awsdns-10.org, ns-390.awsdns-48.com, ns-741.awsdns-28.net, ns-1686.awsdns-18.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21app.com.br (unsigned zone)
⏱️ Timing
Total: 662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1110.awsdns-10.org, ns-1686.awsdns-18.co.uk... |
| MX | 2 | mx1.titan.email (pri: 10), mx2.titan.email (pri: 20) |
| TXT | 1 | v=spf1 include:mxsspf.sendpulse.com incl |
| SOA | 1 | ns-1686.awsdns-18.co.uk awsdns-hostmaste |
Analysis
Name Servers
21app.com.br has four authoritative name servers: ns-390.awsdns-48.com, ns-741.awsdns-28.net, ns-1110.awsdns-10.org and ns-1686.awsdns-18.co.uk.
There is at least partial name server overlap between 21app.com.br and other domains — groovebook.com, lifehopeva.com, influxdb.org and two more among them.
All four hostnames — ns-390.awsdns-48.com, ns-741.awsdns-28.net, ns-1110.awsdns-10.org and ns-1686.awsdns-18.co.uk — resolve to two IP numbers apiece: ns-390.awsdns-48.com to 205.251.193.134 and 2600:9000:5301:8600::1; ns-741.awsdns-28.net to 205.251.194.229 and 2600:9000:5302:e500::1; ns-1110.awsdns-10.org to 205.251.196.86 and 2600:9000:5304:5600::1; ns-1686.awsdns-18.co.uk to 205.251.198.150 and 2600:9000:5306:9600::1.
Mail Servers
21app.com.br has two mail servers: mx1.titan.email and mx2.titan.email.
21app.com.br shares the same mail server setup as other domains, including bf4intel.com, c2webhosting.co.uk, wadokaiaikido.com and two others.
21app.com.br and other domains — capitalshopping.com.br for instance — share at least some mail servers.
The hostnames mx1.titan.email and mx2.titan.email each point to three IP numbers — 3.225.153.25, 34.194.176.75 and 44.194.245.48 — with identical mappings.
These two host names — mx1.titan.email and mx2.titan.email — each point to 3.225.153.25 IP addresses.
These two host names — mx1.titan.email and mx2.titan.email — each point to 34.194.176.75 IP addresses.
These two host names — mx1.titan.email and mx2.titan.email — each point to 44.194.245.48 IP addresses.