objectivesecurity.com - dns.ninja
objectivesecurity.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.52.54.40🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix | ||||||
| PTR | a.objectivesecurity.com | ||||||
| NS | a.ns.objectivesecurity.com ⭐ | ||||||
| A | 52.52.54.40🇺🇸 Amazon52.52.0.0/15 EC2 SFO prefix | ||||||
| PTR | a.objectivesecurity.com | ||||||
| NS | b.ns.objectivesecurity.com | ||||||
| A | 52.43.95.59🇺🇸 Amazon52.40.0.0/14 EC2 PDX prefix | ||||||
| PTR | b.objectivesecurity.com | ||||||
| MX | b.objectivesecurity.com ⭐ | ||||||
| A | 52.43.95.59🇺🇸 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.objectivesecurity.comhostmaster@objectivesecurity.com serial=1784256859 | ||||||
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=1785789607 | ||||||
Subdomains
mail.objectivesecurity.com |
waa.objectivesecurity.com |
a.objectivesecurity.com |
b.objectivesecurity.com |
www.objectivesecurity.com |
Same first word
objectivesecurity.com |
DNS History
8 records (4 active, 4 former)
●NSa.ns.objectivesecurity.com2007-08-14 → 2026-08-03 · 2 obs
● 2026-08-03 21:01:20
●NSb.ns.objectivesecurity.com2007-08-14 → 2026-08-03 · 2 obs
● 2026-08-03 21:01:20
○MXa.mx.objectivesecurity.com2007-08-14 → 2016-09-07 · 4 obs
● 2016-09-07 12:58:50
○ 2017-04-08 10:56:46
○ 2026-08-03 21:01:20
○MXb.mx.objectivesecurity.com2007-08-14 → 2007-08-14 · 3 obs
○ 2015-05-17 11:49:50
○ 2026-08-03 21:01:20
●MXb.objectivesecurity.com2017-04-08 → 2026-08-03 · 3 obs
● 2017-04-08 10:56:46
● 2026-08-03 21:01:20
○A206.123.68.1002007-08-14 → 2007-08-14 · 3 obs
○ 2015-05-17 11:49:50
○ 2026-08-03 21:01:20
●A52.52.54.402026-03-16 → 2026-08-03 · 3 obs
● 2026-03-16 05:09:28
● 2026-08-03 21:01:20
○A72.29.96.742015-05-17 → 2018-03-07 · 5 obs
● 2015-05-17 11:49:50
● 2018-03-07 20:21:06
○ 2026-03-16 05:09:28
○ 2026-08-03 21:01:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| objectivesecurity.com | a.ns.objectivesecurity.com, b.ns.objectivesecurity.com | 2 records |
✅ Authoritative Response
Server:52.52.54.40
NS records: a.ns.objectivesecurity.com, b.ns.objectivesecurity.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for objectivesecurity.com (unsigned zone)
⏱️ Timing
Total: 199ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.52.54.40 |
| NS | 2 | a.ns.objectivesecurity.com, b.ns.objectivesecurity.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.objectivesecurity.com hostmaster.ob |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (a.ns.objectivesecurity.com, b.ns.objectivesecurity.com)
Analysis
Hierarchy
mail.objectivesecurity.com, waa.objectivesecurity.com, a.objectivesecurity.com, b.objectivesecurity.com and www.objectivesecurity.com are all subdomains of objectivesecurity.com.
IP Addresses
objectivesecurity.com resolves to one IP address: 52.52.54.40.
a.ns.picmii.com, a.ns.objectivesecurity.com, a.ns.objectivefs.com and two other host names share IP numbers with objectivesecurity.com.
Name Servers
objectivesecurity.com has two authoritative name servers — a.ns.objectivesecurity.com and b.ns.objectivesecurity.com.
The name servers for objectivesecurity.com overlap at least in part with those of other domains, including 75.96.29.72.in-addr.arpa and 74.96.29.72.in-addr.arpa.
These name servers commonly co-occur with the name servers a.ns.75.96.29.72.in-addr.arpa, b.ns.75.96.29.72.in-addr.arpa, a.ns.74.96.29.72.in-addr.arpa and b.ns.74.96.29.72.in-addr.arpa.
Both a.ns.objectivesecurity.com and b.ns.objectivesecurity.com have a single IP address each — a.ns.objectivesecurity.com resolves to 52.52.54.40 while b.ns.objectivesecurity.com resolves to 52.43.95.59.
Mail Servers
Mail for objectivesecurity.com is handled by a single mail server, b.objectivesecurity.com.
objectivesecurity.com uses the same mail servers as other domains — for example picmii.com, objectivefs.com and rbdev.com.
b.objectivesecurity.com points to one IP number — 52.43.95.59.