rjcbs.com - robtex.com
rjcbs.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=1774420272 | ||||||
Same first word
rjcbs.com |
Similar names
sjcbr.com |
jbcrs.org |
bjcrs.com |
jsrcb.cn |
sjrbc.com |
rcjbs.org |
sbcjr.com |
rbcsj.net |
rjscb.com |
jrbcs.com |
bjsrc.com |
cbsjr.com |
bjrsc.com |
jbrcs.com |
csbrj.org.br |
rscbj.com |
jcbrs.com |
bscrj.com |
bjscr.com |
bjrcs.cn |
DNS History
6 records (6 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 06:44:52
●NSns-cloud-b2.googledomains.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 06:44:52
●NSns-cloud-b3.googledomains.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 06:44:52
●NSns-cloud-b4.googledomains.com2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 06:44:52
●MXmxa.mailgun.org2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 06:44:52
●MXmxb.mailgun.org2026-03-13 → 2026-03-25 · 2 obs
● 2026-03-25 06:44:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| rjcbs.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 1 | v=spf1 include:mailgun.org ~all |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
Name Servers
rjcbs.com is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
At least part of the name servers for rjcbs.com are shared with other domains, for instance shortletsmalta.mt, takeover.se, fortissportsmanagement.com, eco-boo.com and mggbuilders.com.
Host names with two IP numbers:
ns-cloud-b1.googledomains.com points to: 2001:4860:4802:32::6b and 216.239.32.107
ns-cloud-b2.googledomains.com points to: 2001:4860:4802:34::6b and 216.239.34.107
ns-cloud-b3.googledomains.com points to: 2001:4860:4802:36::6b and 216.239.36.107
ns-cloud-b4.googledomains.com points to: 2001:4860:4802:38::6b and 216.239.38.107
Mail Servers
rjcbs.com is handled by two mail servers: mxa.mailgun.org and mxb.mailgun.org.
rjcbs.com uses the same mail server setup as other domains, for instance renovationinnovation.com, tylerchapman.info, as-per.com, kairaka.com and shopmbonline.com.
rjcbs.com shares at least some mail servers with other domains, for example bitec.co.th, cosmos.bluesoft.com.br, areosystems.com, azyza.ru and busotc.com.
These mail servers are commonly used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Hostnames with a single IP
mxa.mailgun.org resolves to: 34.160.63.108.
mxb.mailgun.org resolves to: 34.160.157.95.