rdcb.com - dns.ninja
rdcb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.32🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc. | ||||||
| PTR | 32.149.96.66.static.eigbox.net | ||||||
| NS | ns1.yourhostingaccount.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 65.254.254.102🇺🇸 EIG-2987365.254.224.0/19 Newfold Digital, Inc. | ||||||
| PTR | ns1.yourhostingaccount.com | ||||||
| NS | ns1.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.yourhostingaccount.com ⚠️ Not in parent delegation | ||||||
| A | 65.254.254.155🇺🇸 EIG-2987365.254.224.0/19 Newfold Digital, Inc. | ||||||
| PTR | ns2.yourhostingaccount.com | ||||||
| NS | ns3.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.mydomain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.rdcb.com ⭐ | ||||||
| A | 66.96.140.92🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc. | ||||||
| PTR | 92.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.93🇺🇸 EIG-2987366.96.128.0/18 Newfold Digital, Inc. | ||||||
| PTR | 93.140.96.66.static.eigbox.net | ||||||
| SOA | ns1.yourhostingaccount.comadmin@yourhostingaccount.com 2012-12-04 #84 | ||||||
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=1786139644 | ||||||
Subdomains
mx.rdcb.com |
Same first word
Similar names
DNS History
10 records (8 active, 2 former)
●NSns1.mydomain.com2026-03-21 → 2026-08-07 · 3 obs
● 2026-03-21 11:55:18
● 2026-08-07 22:02:22
●NSns1.yourhostingaccount.com2015-06-05 → 2026-08-07 · 2 obs
● 2026-08-07 22:02:22
●NSns2.mydomain.com2026-03-21 → 2026-08-07 · 3 obs
● 2026-03-21 11:55:18
● 2026-08-07 22:02:22
●NSns2.yourhostingaccount.com2015-06-05 → 2026-08-07 · 5 obs
● 2026-03-21 14:12:22
○ 2026-03-24 22:13:20
● 2026-03-28 05:43:26
● 2026-08-07 22:02:22
●NSns3.mydomain.com2026-03-21 → 2026-08-07 · 3 obs
● 2026-03-21 11:55:18
● 2026-08-07 22:02:22
●NSns4.mydomain.com2026-03-21 → 2026-08-07 · 3 obs
● 2026-03-21 11:55:18
● 2026-08-07 22:02:22
●MXmx.rdcb.com2015-06-05 → 2026-08-07 · 2 obs
● 2026-08-07 22:02:22
●A66.96.149.322016-03-04 → 2026-08-07 · 6 obs
● 2016-03-04 19:18:16
● 2026-03-21 14:12:22
○ 2026-03-24 22:13:20
● 2026-03-28 05:43:26
● 2026-08-07 22:02:22
○A66.96.163.1282015-06-05 → 2015-06-05 · 3 obs
○ 2015-11-22 22:47:24
○ 2026-08-07 22:02:22
○A66.96.163.1622015-11-22 → 2015-11-22 · 4 obs
● 2015-11-22 22:47:24
○ 2016-03-04 19:18:16
○ 2026-08-07 22:02:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| rdcb.com | ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com | 4 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdcb.com (unsigned zone)
⏱️ Timing
Total: 958ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.149.32 |
| NS | 2 | ns2.yourhostingaccount.com, ns1.yourhostingaccount.com |
| MX | 1 | mx.rdcb.com (pri: 30) |
| SOA | 1 | ns1.yourhostingaccount.com admin.yourhos |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com...)
Analysis
Hierarchy
rdcb.com is the parent zone for mx.rdcb.com.
IP Addresses
rdcb.com has exactly one IP address — 66.96.149.32.
changenationalfuel.com, janome-skyline.com, www.website.ch plus two other host names have IP numbers in common with rdcb.com.
Name Servers
rdcb.com is delegated to 6 name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and 3 other.
rdcb.com partially shares its NS delegation with several other domains, including maxalto.org, c-all.ca, crunchtimesportsapparel.com and two others.
In DNS configurations, these name servers often share authority with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns4.mydomain.com and 7 other name servers.
Host names resolving to a single IP address:
ns1.mydomain.com points to 172.64.52.99.
ns2.mydomain.com points to 172.64.53.76.
ns3.mydomain.com points to 172.64.52.99.
ns4.mydomain.com points to 172.64.53.76.
ns1.yourhostingaccount.com points to 65.254.254.102.
ns2.yourhostingaccount.com points to 65.254.254.155.
ns1.mydomain.com and ns3.mydomain.com are host names that each point to 172.64.52.99 IP addresses.
ns2.mydomain.com and ns4.mydomain.com are host names that each point to 172.64.53.76 IP addresses.
Mail Servers
rdcb.com uses one mail server — mx.rdcb.com.
The host mx.rdcb.com resolves to 66.96.140.92 and 66.96.140.93 — two IP addresses.