btc2u.com.br - robtex.com
btc2u.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.38.227.180🇧🇷 AS28216177.38.227.0/24 CLARO S.A. Customer | ||||||
| NS | ns1.hwn.com.br ⭐ | ||||||
| A | 177.38.227.178🇧🇷 AS28216177.38.227.0/24 CLARO S.A. Customer | ||||||
| PTR | ns1.hwn.cloud | ||||||
| NS | ns2.hwn.com.br | ||||||
| A | 177.38.227.179🇧🇷 AS28216177.38.227.0/24 CLARO S.A. Customer | ||||||
| PTR | ns2.hwn.cloud | ||||||
| MX | btc2u.com.br ⭐ | ||||||
| A | 177.38.227.180🇧🇷 AS28216177.38.227.0/24 CLARO S.A. Customer | ||||||
| TXT | v=spf1 ip4:177.38.227.177 ip4:177.38.227.178 ip4:189.113.163.43 +a +mx +ip4:1... | ||||||
| SOA | ns1.hwn.com.brsystem@hradm.com 2026-04-25 #4 | ||||||
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=2026115378 | ||||||
rank #4092 in the tld
WOT: SAFE (69/100)
MX for
btc2u.com.br |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdave.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-04-04 02:47:48
○ 2026-04-25 16:06:10
○NSdina.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-04-04 02:47:48
○ 2026-04-25 16:06:10
●NSns1.hwn.com.br2020-04-04 → 2026-04-25 · 3 obs
● 2020-04-04 02:47:48
● 2026-04-25 16:06:10
●NSns2.hwn.com.br2020-04-04 → 2026-04-25 · 3 obs
● 2020-04-04 02:47:48
● 2026-04-25 16:06:10
●MXbtc2u.com.br2017-03-16 → 2026-04-25 · 2 obs
● 2026-04-25 16:06:10
●A177.38.227.1802026-03-03 → 2026-04-25 · 3 obs
● 2026-03-03 05:30:54
● 2026-04-25 16:06:10
○A189.113.163.432020-04-04 → 2020-04-04 · 4 obs
● 2020-04-04 02:47:48
○ 2026-03-03 05:30:54
○ 2026-04-25 16:06:10
○A52.184.186.412017-03-16 → 2017-03-16 · 3 obs
○ 2020-04-04 02:47:48
○ 2026-04-25 16:06:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| btc2u.com.br | ns1.hwn.com.br, ns2.hwn.com.br | - |
✅ Authoritative Response
Server:177.38.227.179
NS records: ns1.hwn.com.br, ns2.hwn.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for btc2u.com.br (unsigned zone)
⏱️ Timing
Total: 853ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.38.227.180 |
| NS | 2 | ns1.hwn.com.br, ns2.hwn.com.br |
| MX | 1 | btc2u.com.br (pri: 0) |
| TXT | 1 | v=spf1 ip4:177.38.227.177 ip4:177.38.227 |
| SOA | 1 | ns1.hwn.com.br system.hradm.com |
Analysis
Mail Server Role
btc2u.com.br serves as the mail server for btc2u.com.br.
IP Addresses
btc2u.com.br resolves to one IP number: 177.38.227.180.
Other host names, for instance symbia.com.br, adegamadrid.com.br, 4e1.com.br, creditosolar.com and hwn.cloud share IP numbers with btc2u.com.br.
Name Servers
btc2u.com.br's delegation uses two name servers: ns1.hwn.com.br and ns2.hwn.com.br.
The name server setup for btc2u.com.br is the same as for other domains, such as adegamadrid.com.br, ibank.com.br, app2.com.br and incell.com.br.
btc2u.com.br at least partially shares name servers with other domains, including stoneinbox.com.br, symbia.com.br, 4e1.com.br, hipcomp.com.br and grupoam.com.br.
These name servers are often used with ns1.hwn.cloud and ns2.hwn.cloud.
Host names with a single IP address: ns1.hwn.com.br points to 177.38.227.178; ns2.hwn.com.br points to 177.38.227.179.
Mail Servers
btc2u.com.br is handled by a single mail server, btc2u.com.br.
Host name btc2u.com.br resolves to a single IP: 177.38.227.180.