rdbu.com - dns.ninja
rdbu.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=1781611640 | ||||||
Subdomains
mail.rdbu.com |
Same first word
rdbu.com |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns1.bluehost.com2026-02-19 → 2026-06-16 · 3 obs
● 2026-02-19 19:49:34
● 2026-06-16 12:08:20
●NSns2.bluehost.com2026-02-19 → 2026-06-16 · 3 obs
● 2026-02-19 19:49:34
● 2026-06-16 12:08:20
○NSns75.domaincontrol.com2015-06-19 → 2017-08-28 · 4 obs
● 2017-08-28 21:31:04
○ 2026-02-19 19:49:34
○ 2026-06-16 12:08:20
○NSns76.domaincontrol.com2015-06-19 → 2017-08-28 · 4 obs
● 2017-08-28 21:31:04
○ 2026-02-19 19:49:34
○ 2026-06-16 12:08:20
●MXmx.zoho.com2017-08-28 → 2026-06-16 · 3 obs
● 2017-08-28 21:31:04
● 2026-06-16 12:08:20
●MXmx2.zoho.com2017-08-28 → 2026-06-16 · 3 obs
● 2017-08-28 21:31:04
● 2026-06-16 12:08:20
●MXmx3.zoho.com2026-02-19 → 2026-06-16 · 3 obs
● 2026-02-19 19:49:34
● 2026-06-16 12:08:20
○MXrdbu.com.inbound10.mxlogic.net2015-06-19 → 2016-11-26 · 4 obs
● 2016-11-26 12:39:20
○ 2017-08-28 21:31:04
○ 2026-06-16 12:08:20
○MXrdbu.com.inbound10.mxlogicmx.net2015-06-19 → 2016-11-26 · 4 obs
● 2016-11-26 12:39:20
○ 2017-08-28 21:31:04
○ 2026-06-16 12:08:20
●A162.144.187.192026-02-19 → 2026-06-16 · 3 obs
● 2026-02-19 19:49:34
● 2026-06-16 12:08:20
○A52.0.42.732015-06-19 → 2017-08-28 · 4 obs
● 2017-08-28 21:31:04
○ 2026-02-19 19:49:34
○ 2026-06-16 12:08:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| rdbu.com | ns1.bluehost.com, ns2.bluehost.com | 2 records |
✅ Authoritative Response
Server:162.159.25.175
NS records: ns1.bluehost.com, ns2.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rdbu.com (unsigned zone)
⏱️ Timing
Total: 236ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.144.187.19 |
| NS | 2 | ns2.bluehost.com, ns1.bluehost.com |
| MX | 3 | mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)... |
| TXT | 1 | v=spf1 include:zohomail.com include:send |
| SOA | 1 | NS1.BLUEHOST.com root.BLUEHOST.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)
Analysis
Hierarchy
mail.rdbu.com is a subdomain of rdbu.com.
IP Addresses
rdbu.com resolves to one IP address: 162.144.187.19.
mail.rdbu.com and remotedatabackups.com are among other host names that share IP numbers with rdbu.com.
Name Servers
Two name servers handle the delegation for rdbu.com: ns1.bluehost.com and ns2.bluehost.com.
rdbu.com uses the same name servers as several other domains — among them omkardrivingschool.ca, sportgofer.com, mtreellc.com and two more.
The name servers of rdbu.com overlap at least partially with those of other domains — among them pong.com.mx, ummalquwain.com, fischerandpartners.com and two more.
Both ns1.bluehost.com and ns2.bluehost.com have a single IP address each — ns1.bluehost.com resolves to 162.159.24.80 while ns2.bluehost.com resolves to 162.159.25.175.
Mail Servers
Mail for rdbu.com is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
rdbu.com has at least partial mail server overlap with other domains such as pn-tabanan.go.id, fastrecordsonline.com, thongtingiaothong.vn and two more.
All three — mx2.zoho.com, mx3.zoho.com and mx.zoho.com — point to 204.141.43.44 as their single IP address.
The host names mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to 204.141.43.44.