rcubuilders.com - dns.ninja
rcubuilders.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786697319 | ||||||
Same first word
rcubuilders.com |
DNS History
13 records (6 active, 7 former)
●NSns21.domaincontrol.com2018-12-20 → 2026-08-14 · 2 obs
● 2026-08-14 09:07:34
●NSns22.domaincontrol.com2018-12-20 → 2026-08-14 · 2 obs
● 2026-08-14 09:07:34
●MXmailstore1.secureserver.net2026-04-05 → 2026-08-14 · 2 obs
● 2026-08-14 09:07:34
●MXsmtp.secureserver.net2026-04-05 → 2026-08-14 · 2 obs
● 2026-08-14 09:07:34
●A15.197.148.332026-04-05 → 2026-08-14 · 3 obs
● 2026-04-05 13:12:20
● 2026-08-14 09:07:34
○A184.168.221.342018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
○A184.168.221.622018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
○A184.168.221.632018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
●A3.33.130.1902026-04-05 → 2026-08-14 · 3 obs
● 2026-04-05 13:12:20
● 2026-08-14 09:07:34
○A50.63.202.412018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
○A50.63.202.482018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
○A50.63.202.502018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
○A50.63.202.552018-12-20 → 2018-12-20 · 3 obs
○ 2026-04-05 13:12:20
○ 2026-08-14 09:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net... | - |
| rcubuilders.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rcubuilders.com (unsigned zone)
⏱️ Timing
Total: 155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 2 | smtp.secureserver.net (pri: 10), mailstore1.secureserver.net (pri: 0) |
| TXT | 1 | D7809922 |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
rcubuilders.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Two other host names, along with globalgateway.ca, mudrock.info and goalsetting.biz, also share IP numbers with rcubuilders.com.
Name Servers
Two name servers handle the delegation for rcubuilders.com: ns21.domaincontrol.com and ns22.domaincontrol.com.
rcubuilders.com shares its NS records with other domains, for example jesusgptai.com, asuntomarkkinat.com, bugeyeproducts.com and two others.
ns21.domaincontrol.com and ns22.domaincontrol.com both carry two IP addresses. The A records for ns21.domaincontrol.com are 97.74.100.11 and 2603:5:2141::b; the A records for ns22.domaincontrol.com are 173.201.68.11 and 2603:5:2241::b.
Mail Servers
rcubuilders.com is served by two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
Among the domains sharing a mail server setup with rcubuilders.com are inthesky.ca, bosunpark.com, jasmit.net and two others.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.