rtcm.com.br - dns.ninja
rtcm.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=2026176316 | ||||||
rank #4007 in the tld
WOT: SAFE (69/100)
Subdomains
www.rtcm.com.br |
Same first word
Similar names
DNS History
13 records (12 active, 1 former)
●MXalt1.aspmx.l.google.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●MXalt2.aspmx.l.google.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●MXaspmx.l.google.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●MXaspmx2.googlemail.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●MXaspmx3.googlemail.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●MXaspmx4.googlemail.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●MXaspmx5.googlemail.com2015-06-07 → 2026-06-25 · 2 obs
● 2026-06-25 13:35:22
●A185.230.63.1072026-03-27 → 2026-06-25 · 3 obs
● 2026-03-27 12:54:28
● 2026-06-25 13:35:22
●A185.230.63.1712026-03-27 → 2026-06-25 · 3 obs
● 2026-03-27 12:54:28
● 2026-06-25 13:35:22
●A185.230.63.1862026-03-27 → 2026-06-25 · 3 obs
● 2026-03-27 12:54:28
● 2026-06-25 13:35:22
○A23.236.62.1472015-06-07 → 2017-03-26 · 4 obs
● 2017-03-26 16:05:30
○ 2026-03-27 12:54:28
○ 2026-06-25 13:35:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| rtcm.com.br | ns2.wix.com, ns1.wix.com | - |
✅ Authoritative Response
Server:216.239.32.100
NS records: ns2.wix.com, ns1.wix.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcm.com.br (unsigned zone)
⏱️ Timing
Total: 979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 185.230.63.171, 185.230.63.107... |
| NS | 2 | ns1.wix.com, ns2.wix.com |
| MX | 7 | aspmx4.googlemail.com (pri: 30), aspmx3.googlemail.com (pri: 30)... |
| TXT | 1 | google-site-verification=KkMRJ5az-i_xkAc |
| SOA | 1 | ns1.wix.com support.wix.com |
Analysis
Hierarchy
The domain www.rtcm.com.br falls under the parent rtcm.com.br.
IP Addresses
rtcm.com.br points to three IP numbers, namely 185.230.63.107, 185.230.63.171 and 185.230.63.186.
Additional host names — yg-eng.com, kou-ryu.com, rodofar.com.br and two others — share IP numbers with rtcm.com.br.
Name Servers
rtcm.com.br is delegated to two name servers: ns1.wix.com and ns2.wix.com.
rtcm.com.br shares its name server setup with other domains, including technokids.co.uk, theharborinteriors.com, ejderstedts.se and two others.
rtcm.com.br has some name servers in common with other domains such as niritbell.com, dbxsystems.com and scholasticchess.hk
These name servers tend to be deployed in combination with the name servers ns10.wixdns.net and ns11.wixdns.net.
ns1.wix.com and ns2.wix.com both resolve to the same single IP address: 216.239.32.100.
ns1.wix.com and ns2.wix.com are host names that each point to 216.239.32.100 IP addresses.
Mail Servers
rtcm.com.br uses 7 mail servers for delivery: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
rtcm.com.br shares mail servers — at least in part — with other domains, including ns500759.ns500758.ns500758.ns500698.ns500735.ns500736.ns500736.ns500735.ns500735.ns500708.ns500698.ns500652.ns500576.ns500576.trackreceptor.com, ns500731.ns500671.ns500742.ns500754.ns500671.ns500754.ns500704.ns500742.ns500688.ns500705.ns500678.ns500131.lustychickser.com, ns500698.ns500759.ns500698.ns500698.ns500736.ns500735.ns500698.ns500735.ns500735.ns500576.ns500708.ns500576.ns500698.ns500619.ns500619.ns500576.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.
aspmx.l.google.com points to 142.251.16.27 and 2607:f8b0:4004:c23::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.