optimizehr.com - dns.ninja
optimizehr.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1785940854 | ||||||
Subdomains
Same first word
optimizehr.net |
optimizehr.com |
DNS History
13 records (3 active, 10 former)
●NSns.buydomains.com2026-02-19 → 2026-08-05 · 3 obs
● 2026-02-19 09:13:20
● 2026-08-05 15:01:08
○NSns1.apollohosting.com2015-08-05 → 2017-12-12 · 5 obs
● 2015-08-05 16:10:46
● 2017-12-12 03:44:46
○ 2026-02-19 09:13:20
○ 2026-08-05 15:01:08
○NSns2.apollohosting.com2015-08-05 → 2017-12-12 · 5 obs
● 2015-08-05 16:10:46
● 2017-12-12 03:44:46
○ 2026-02-19 09:13:20
○ 2026-08-05 15:01:08
○NSns5.secure-webhosting.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-05 16:10:46
○ 2026-08-05 15:01:08
○NSns6.secure-webhosting.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-05 16:10:46
○ 2026-08-05 15:01:08
●NSthis-domain-for-sale.com2026-02-19 → 2026-08-05 · 3 obs
● 2026-02-19 09:13:20
● 2026-08-05 15:01:08
○MXmail.optimizehr.com2007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-05 16:10:46
○ 2026-08-05 15:01:08
○MXmx.optimizehr.com2015-08-05 → 2017-12-12 · 5 obs
● 2015-08-05 16:10:46
● 2017-12-12 03:44:46
○ 2026-02-19 09:13:20
○ 2026-08-05 15:01:08
○A202.75.63.1402007-08-16 → 2007-08-16 · 3 obs
○ 2015-08-05 16:10:46
○ 2026-08-05 15:01:08
●A207.148.248.1432026-02-19 → 2026-08-05 · 3 obs
● 2026-02-19 09:13:20
● 2026-08-05 15:01:08
○A66.96.146.1022015-08-05 → 2015-12-21 · 5 obs
● 2015-08-05 16:10:46
● 2015-12-21 06:57:44
○ 2016-04-04 07:48:44
○ 2026-08-05 15:01:08
○A66.96.149.162016-04-04 → 2016-04-04 · 4 obs
● 2016-04-04 07:48:44
○ 2016-12-30 04:32:44
○ 2026-08-05 15:01:08
○A66.96.149.192016-12-30 → 2017-12-12 · 5 obs
● 2016-12-30 04:32:44
● 2017-12-12 03:44:46
○ 2026-02-19 09:13:20
○ 2026-08-05 15:01:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimizehr.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizehr.com (unsigned zone)
⏱️ Timing
Total: 3290ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
The parent domain of mail.optimizehr.com and mx.optimizehr.com is optimizehr.com.
IP Addresses
optimizehr.com directs to one IP number, which is 207.148.248.143.
Among the host names that share IP numbers with optimizehr.com are advantior.com, littlenurseries.com, mallpets.com and two others.
Name Servers
optimizehr.com uses two name servers for its delegation: this-domain-for-sale.com and ns.buydomains.com.
optimizehr.com has the same name server delegation as a number of other domains, such as avsuppliers.com, itgm.net, outdoorhobbyist.com and two more.
At least some of optimizehr.com's name servers are also used by other domains, among them momscoalition.com.
this-domain-for-sale.com resolves to 52.20.26.87; ns.buydomains.com resolves to the same IP address, 52.20.26.87.
Both this-domain-for-sale.com and ns.buydomains.com resolve to 52.20.26.87 IP addresses each.