concrem.com.br - robtex.com
concrem.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=2026211166 | ||||||
rank #3777 in the tld
WOT: SAFE (69/100)
Same first word
concrem.com.br |
Similar names
DNS History
8 records (8 active, 0 former)
●NSgigi.ns.cloudflare.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●NStrey.ns.cloudflare.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●MXalt1.aspmx.l.google.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●MXalt2.aspmx.l.google.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●MXalt3.aspmx.l.google.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●MXalt4.aspmx.l.google.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●MXaspmx.l.google.com2026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
●A104.17.57.492026-07-18 → 2026-07-30 · 2 obs
● 2026-07-30 07:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | b.dns.br, e.dns.br, d.dns.br, a.dns.br... | - |
| concrem.com.br | gigi.ns.cloudflare.com, trey.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.242
NS records: gigi.ns.cloudflare.com, trey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for concrem.com.br (unsigned zone)
⏱️ Timing
Total: 1319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.17.57.49 |
| NS | 2 | gigi.ns.cloudflare.com, trey.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | google-site-verification=YA0BkU3KmPJsyXW, v=spf1 include:_spf.google.com -all |
| SOA | 1 | gigi.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
concrem.com.br resolves to one IP address: 104.17.57.49.
propagatur.com.br, evoglasses.com.br, dev10.com.br and two other host names share IP numbers with concrem.com.br.
Name Servers
DNS delegation for concrem.com.br points to two name servers: gigi.ns.cloudflare.com and trey.ns.cloudflare.com.
concrem.com.br uses the same name servers as several other domains — among them subastasya.com, nowbuildoutlab.info, fameyo.com and two more.
The name servers of concrem.com.br overlap at least partially with those of other domains — among them collegedelasalle.bf, pesantrenarbain.com, ebatt.si and two more.
These name servers commonly appear alongside the name servers sloan.ns.cloudflare.com and bob.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
gigi.ns.cloudflare.com has IP addresses 108.162.194.12, 162.159.38.12 and 172.64.34.12, plus 3 other.
trey.ns.cloudflare.com has IP addresses 108.162.193.242, 172.64.33.242 and 173.245.59.242, plus 3 other.
Mail Servers
Five mail servers handle concrem.com.br: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
concrem.com.br has at least partial mail server overlap with other domains such as hmrc-invest.com, aza.cat, fundacaoitausocial.org.br and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 142.251.16.27 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.