nieroconstrutora.com.br - robtex.com
nieroconstrutora.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.187.67.21🇧🇷 AS265262200.187.67.0/24 CLARO S.A. Customer | ||||||
| NS | ns1.skymail.net.br ⭐ | ||||||
| A | 168.0.135.116🇧🇷 AS265262168.0.135.0/24 | ||||||
| NS | apis.sercomtel.com.br | ||||||
| A | 168.0.135.116🇧🇷 AS265262168.0.135.0/24 | ||||||
| NS | toth.sercomtel.com.br | ||||||
| A | 168.0.134.16🇧🇷 AS265262168.0.134.0/24 CLARO S.A. Customer | ||||||
| PTR | vr.cloud-sp2.skymail.net.br | ||||||
| MX | mxcorp2.sercomtel.com.br ⭐ | ||||||
| A | 168.0.133.10🇧🇷 AS265262168.0.133.0/24 | ||||||
| PTR | mx-ha.skymail.net.br | ||||||
| TXT | v=spf1 a ip4:200.155.34.0/24 ip4:200.155.63.0/25 include:spf-corp.sercomtel.c... | ||||||
| SOA | ns1.skymail.net.brhostmaster@nieroconstrutora.com.br 2025-03-13 #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=2026119122 | ||||||
rank #4021 in the tld
WOT: SAFE (69/100)
PTR for
Same first word
nieroconstrutora.com.br |
DNS History
5 records (5 active, 0 former)
●NSapis.sercomtel.com.br2026-03-12 → 2026-04-29 · 2 obs
● 2026-04-29 05:08:18
●NSns1.skymail.net.br2026-03-12 → 2026-04-29 · 2 obs
● 2026-04-29 05:08:18
●NStoth.sercomtel.com.br2026-03-12 → 2026-04-29 · 2 obs
● 2026-04-29 05:08:18
●MXmxcorp2.sercomtel.com.br2026-03-12 → 2026-04-29 · 2 obs
● 2026-04-29 05:08:18
●A200.187.67.212026-03-12 → 2026-04-29 · 2 obs
● 2026-04-29 05:08:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| nieroconstrutora.com.br | toth.sercomtel.com.br, apis.sercomtel.com.br | - |
✅ Authoritative Response
Server:168.0.135.116
NS records: toth.sercomtel.com.br, apis.sercomtel.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nieroconstrutora.com.br (unsigned zone)
⏱️ Timing
Total: 1740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.187.67.21 |
| NS | 2 | apis.sercomtel.com.br, toth.sercomtel.com.br |
| MX | 1 | mxcorp2.sercomtel.com.br (pri: 0) |
| TXT | 1 | v=spf1 a ip4:200.155.34.0/24 ip4:200.155 |
| SOA | 1 | ns1.skymail.net.br hostmaster.nieroconst |
Analysis
IP Addresses
nieroconstrutora.com.br maps to IP address 200.187.67.21.
Other host names, for instance londix.com.br, guardanaposncc.com.br, gabrielbertin.com.br, mbhcimoveis.com.br and ipbrazil.com.br share IP numbers with nieroconstrutora.com.br.
Name Servers
nieroconstrutora.com.br is delegated to name servers apis.sercomtel.com.br, toth.sercomtel.com.br and ns1.skymail.net.br.
nieroconstrutora.com.br at least partially shares name servers with other domains such as patoagro.com.br, 130.23.201.in-addr.arpa, mnsp.com.br, 132.23.201.in-addr.arpa and usimarco.com.br.
These name servers are often used together with ns3.sercomtel.com.br, ns4.sercomtel.com.br, ns2.skymail.net.br, ns3.skymail.net.br, ns3.mandic.com.br, ns1.mandic.com.br, ns2.mandic.com.br, dns1.infolink.com.br, dns2.infolink.com.br and ns2.onda.com.br.
Host names with a single IP
apis.sercomtel.com.br points to 168.0.135.116.
toth.sercomtel.com.br points to 168.0.134.16.
ns1.skymail.net.br points to 168.0.135.116.
Names pointing to 168.0.135.116: apis.sercomtel.com.br and ns1.skymail.net.br.
Mail Servers
nieroconstrutora.com.br is handled by a single mail server, mxcorp2.sercomtel.com.br.
nieroconstrutora.com.br shares the same mail server setup as other domains, including realprintgrafica.com.br, marcoantoniodealmeida.com, fibertech.inf.br, infoeciasoftware.com.br and mwmensworld.com.br.
mxcorp2.sercomtel.com.br points to one IP number: 168.0.133.10.