rbdev.com - dns.ninja
rbdev.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 52.52.54.40πΊπΈ Amazon52.52.0.0/15 EC2 SFO prefix | ||||||
| PTR | a.objectivesecurity.com | ||||||
| NS | a.ns.rbdev.com β | ||||||
| A | 52.52.54.40πΊπΈ Amazon52.52.0.0/15 EC2 SFO prefix | ||||||
| PTR | a.objectivesecurity.com | ||||||
| NS | b.ns.rbdev.com | ||||||
| A | 52.43.95.59πΊπΈ Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| PTR | b.objectivesecurity.com | ||||||
| MX | b.objectivesecurity.com β | ||||||
| A | 52.43.95.59πΊπΈ Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| PTR | b.objectivesecurity.com | ||||||
| TXT | v=spf1 a mx ip4:72.29.96.72/29 include:spf.mtasv.net ~all | ||||||
| SOA | a.ns.rbdev.comhostmaster@rbdev.com serial=1780963228 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1781455435 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
βNSa.ns.rbdev.com2015-07-02 β 2026-06-14 Β· 2 obs
β 2026-06-14 17:04:52
βNSb.ns.rbdev.com2015-07-02 β 2026-06-14 Β· 2 obs
β 2026-06-14 17:04:52
βMXa.mx.rbdev.com2015-07-02 β 2016-04-07 Β· 4 obs
β 2016-04-07 00:08:14
β 2016-09-17 10:46:12
β 2026-06-14 17:04:52
βMXb.objectivesecurity.com2016-09-17 β 2026-06-14 Β· 3 obs
β 2016-09-17 10:46:12
β 2026-06-14 17:04:52
βA52.52.54.402026-03-16 β 2026-06-14 Β· 3 obs
β 2026-03-16 05:09:28
β 2026-06-14 17:04:52
βA72.29.96.742015-07-02 β 2018-03-07 Β· 4 obs
β 2018-03-07 20:24:50
β 2026-03-16 05:09:28
β 2026-06-14 17:04:52
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rbdev.com | a.ns.rbdev.com, b.ns.rbdev.com | 2 records |
β Authoritative Response
Server:52.52.54.40
NS records: a.ns.rbdev.com, b.ns.rbdev.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rbdev.com (unsigned zone)
β±οΈ Timing
Total: 203ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.52.54.40 |
| NS | 2 | a.ns.rbdev.com, b.ns.rbdev.com |
| MX | 1 | b.objectivesecurity.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:72.29.96.72/29 include:s |
| SOA | 1 | a.ns.rbdev.com hostmaster.rbdev.com |
π Glue Records Collected
Total: 2
In-bailiwick: 2 (a.ns.rbdev.com, b.ns.rbdev.com)
Analysis
IP Addresses
rbdev.com directs to one IP number, which is 52.52.54.40.
Among the host names that share IP numbers with rbdev.com are objectivefs.com, objectivesecurity.com, a.ns.rbdev.com and two others.
Name Servers
rbdev.com has two authoritative name servers β a.ns.rbdev.com and b.ns.rbdev.com.
a.ns.rbdev.com directs to 52.52.54.40 and b.ns.rbdev.com directs to 52.43.95.59; each host name points to exactly one IP number.
Mail Servers
rbdev.com routes its mail through a single mail server, b.objectivesecurity.com.
rbdev.com has the same MX record configuration as other domains, including objectivefs.com, objectivesecurity.com and picmii.com.
b.objectivesecurity.com points to one IP number β 52.43.95.59.