rjcdb.com - dns.ninja
rjcdb.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=1781369103 | ||||||
Subdomains
network.rjcdb.com |
Same first word
rjcdb.com |
Similar names
DNS History
15 records (10 active, 5 former)
●NSns1.mydyndns.org2015-08-10 → 2026-06-13 · 2 obs
● 2026-06-13 16:51:28
●NSns1154.dns.dyn.com2015-08-10 → 2026-06-13 · 2 obs
● 2026-06-13 16:51:28
●NSns2161.dns.dyn.com2015-08-10 → 2026-06-13 · 2 obs
● 2026-06-13 16:51:28
●NSns3153.dns.dyn.com2015-08-10 → 2026-06-13 · 2 obs
● 2026-06-13 16:51:28
●NSns4135.dns.dyn.com2015-08-10 → 2026-06-13 · 2 obs
● 2026-06-13 16:51:28
●MXa419709.mx.mailhop.org2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:52:48
● 2026-06-13 16:51:28
●MXmx1.mailhop.co2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:52:48
● 2026-06-13 16:51:28
●MXmx1.mailhop.co.uk2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:52:48
● 2026-06-13 16:51:28
○MXmx1.mailhop.org2015-08-10 → 2017-04-09 · 4 obs
● 2017-04-09 17:07:42
○ 2026-03-21 05:52:48
○ 2026-06-13 16:51:28
●MXmx1.mailhop.us2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:52:48
● 2026-06-13 16:51:28
○MXmx2.mailhop.org2015-08-10 → 2017-04-09 · 4 obs
● 2017-04-09 17:07:42
○ 2026-03-21 05:52:48
○ 2026-06-13 16:51:28
○A135.180.56.1322026-03-21 → 2026-03-23 · 4 obs
● 2026-03-21 05:52:48
● 2026-03-23 00:04:00
○ 2026-06-13 16:51:28
●A192.184.151.2322026-06-13 → 2026-06-13 · 2 obs
● 2026-06-13 16:51:28
○A73.170.141.1992016-07-01 → 2017-04-09 · 5 obs
● 2016-07-01 17:20:04
● 2017-04-09 17:07:42
○ 2026-03-21 05:52:48
○ 2026-06-13 16:51:28
○A98.207.2.1422015-08-10 → 2016-03-06 · 4 obs
● 2016-03-06 05:07:00
○ 2016-07-01 17:20:04
○ 2026-06-13 16:51:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rjcdb.com | ns1154.dns.dyn.com, ns2161.dns.dyn.com, ns3153.dns.dyn.com, ns4135.dns.dyn.com | 8 records |
✅ Authoritative Response
Server:108.59.172.201
NS records: ns1154.dns.dyn.com, ns2161.dns.dyn.com, ns3153.dns.dyn.com, ns4135.dns.dyn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rjcdb.com (unsigned zone)
⏱️ Timing
Total: 434ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.184.151.232 |
| NS | 4 | ns1154.dns.dyn.com, ns3153.dns.dyn.com... |
| MX | 4 | mx1.mailhop.co (pri: 30), mx1.mailhop.us (pri: 20)... |
| TXT | 1 | v=spf1 include:outbound.mailhop.org ~all |
| SOA | 1 | ns1.mydyndns.org zone-admin.dyndns.com |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1154.dns.dyn.com, ns1154.dns.dyn.com, ns2161.dns.dyn.com...)
Analysis
Hierarchy
rjcdb.com is the parent zone for network.rjcdb.com.
IP Addresses
rjcdb.com has exactly one IP address — 192.184.151.232.
Name Servers
Five name servers handle delegation for rjcdb.com: ns1.mydyndns.org, ns1154.dns.dyn.com, ns2161.dns.dyn.com and two others.
rjcdb.com partially shares its NS delegation with several other domains, including lasselin.org, judgeorg.net, toonceshouse.net and two others.
In DNS configurations, these name servers often share authority with ns3153.dns.dyn.com, ns4135.dns.dyn.com, ns2.mydyndns.org and 7 other name servers.
Host names pointing to two IP addresses:
The A records for ns1.mydyndns.org return 108.59.166.201 and 2600:2000:2100::c9.
The A records for ns1154.dns.dyn.com return 108.59.166.201 and 2600:2000:2100::c9.
The A records for ns2161.dns.dyn.com return 108.59.168.201 and 2600:2000:2110::c9.
The A records for ns3153.dns.dyn.com return 108.59.170.201 and 2600:2000:2120::c9.
The A records for ns4135.dns.dyn.com return 108.59.172.201 and 2600:2000:2130::c9.
ns1.mydyndns.org and ns1154.dns.dyn.com each have 2600:2000:2100::c9 IP addresses.
ns1.mydyndns.org and ns1154.dns.dyn.com each have 108.59.166.201 IP addresses.
Mail Servers
rjcdb.com is handled by four mail servers, mx1.mailhop.co, mx1.mailhop.us, a419709.mx.mailhop.org and mx1.mailhop.co.uk.
At least some of the mail servers used by rjcdb.com are shared with other domains: assomption.ca, desgends.com, champlaininsuring.com and two others among them.
These mail servers often appear in conjunction with the mail servers mx1.mailhop.org, mx2.mailhop.co, mx2.mailhop.us and mx2.mailhop.org.
Hosts with 7 IP addresses each:
mx1.mailhop.co maps to 52.29.118.68, 52.29.162.96, 54.148.222.11 and 4 additional IP addresses.
mx1.mailhop.us maps to 52.29.118.68, 52.29.162.96, 54.148.222.11 and 4 additional IP addresses.
mx1.mailhop.co.uk maps to 52.29.118.68, 52.29.162.96, 54.148.222.11 and 4 additional IP addresses.
Host names with one IP number:
a419709.mx.mailhop.org resolves to the IP address 54.149.205.143.
Three host names point to 52.29.118.68: mx1.mailhop.co, mx1.mailhop.us and mx1.mailhop.co.uk.
Three host names point to 52.29.162.96: mx1.mailhop.co, mx1.mailhop.us and mx1.mailhop.co.uk.
Three host names point to 54.148.222.11: mx1.mailhop.co, mx1.mailhop.us and mx1.mailhop.co.uk.
Three host names point to 54.148.229.97: mx1.mailhop.co, mx1.mailhop.us and mx1.mailhop.co.uk.
The following host names resolve to 54.149.205.143: mx1.mailhop.co, mx1.mailhop.us, mx1.mailhop.co.uk and a419709.mx.mailhop.org.
Three host names point to 54.191.151.194: mx1.mailhop.co, mx1.mailhop.us and mx1.mailhop.co.uk.
Three host names point to 54.191.214.36: mx1.mailhop.co, mx1.mailhop.us and mx1.mailhop.co.uk.