41contabil.com.br - robtex.com
41contabil.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 177.43.57.242🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services177.43.32.0/19 | ||||||
| PTR | pro1158a.website4u.com.br | ||||||
| NS | ns1.website4u.com.br ⭐ | ||||||
| A | 177.43.57.242🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services177.43.32.0/19 | ||||||
| PTR | pro1158a.website4u.com.br | ||||||
| NS | ns3.website4u.com.br | ||||||
| A | 177.135.93.198🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services177.135.64.0/19 | ||||||
| PTR | website4u.com.br | ||||||
| MX | 41contabil.com.br ⭐ | ||||||
| A | 177.43.57.242🇧🇷 Vivo_B2B_and_Fixed_Broadband_Services177.43.32.0/19 | ||||||
| PTR | pro1158a.website4u.com.br | ||||||
| TXT | v=spf1 +a +mx +ip4:177.43.57.242 ~all | ||||||
| SOA | ns1.website4u.com.brsites@website4u.com.br 2026-05-11 #6 | ||||||
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=2026132004 | ||||||
rank #4123 in the tld
WOT: SAFE (69/100)
MX for
41contabil.com.br |
Same first word
41contabil.com.br |
DNS History
4 records (4 active, 0 former)
●NSns1.website4u.com.br2026-03-30 → 2026-05-12 · 2 obs
● 2026-05-12 00:23:30
●NSns3.website4u.com.br2026-03-30 → 2026-05-12 · 2 obs
● 2026-05-12 00:23:30
●MX41contabil.com.br2026-03-30 → 2026-05-12 · 2 obs
● 2026-05-12 00:23:30
●A177.43.57.2422026-03-30 → 2026-05-12 · 2 obs
● 2026-05-12 00:23:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, c.dns.br, d.dns.br, a.dns.br... | - |
| 41contabil.com.br | ns1.website4u.com.br, ns3.website4u.com.br | 2 records |
✅ Authoritative Response
Server:177.43.57.242
NS records: ns1.website4u.com.br, ns3.website4u.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 41contabil.com.br (unsigned zone)
⏱️ Timing
Total: 609ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 177.43.57.242 |
| NS | 2 | ns3.website4u.com.br, ns1.website4u.com.br |
| MX | 1 | 41contabil.com.br (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:177.43.57.242 ~all |
| SOA | 1 | ns1.website4u.com.br sites.website4u.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.website4u.com.br, ns3.website4u.com.br)
Analysis
Mail Server Role
41contabil.com.br serves as the mail server for 41contabil.com.br.
IP Addresses
41contabil.com.br points to IP number: 177.43.57.242.
Other host names such as flyneth.com.br, simpep.com.br, website4u.com.br, garrasul.com.br and rkferramentaria.com.br share IPs with 41contabil.com.br.
Name Servers
41contabil.com.br is delegated to two name servers: ns1.website4u.com.br and ns3.website4u.com.br.
41contabil.com.br shares the same name server setup with other domains, such as multiservicos.com.br, flyneth.com.br and simpep.com.br.
41contabil.com.br at least partially shares name servers with other domains, for instance ns3.website4u.com.br, institutoklass.org.br, ns2.website4u.com.br, website4u.com.br and garrasul.com.br.
Host names with a single IP:
ns1.website4u.com.br points to 177.43.57.242.
ns3.website4u.com.br points to 177.135.93.198.
Mail Servers
41contabil.com.br is handled by a single mail server, 41contabil.com.br.
41contabil.com.br points to a single IP: 177.43.57.242.