firstoptimum.com - dns.ninja
firstoptimum.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=1786364919 | ||||||
Same first word
firstoptimum.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns47.domaincontrol.com2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 12:51:48
●NSns48.domaincontrol.com2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 12:51:48
●MXmailstore1.secureserver.net2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 12:51:48
●MXsmtp.secureserver.net2015-07-26 → 2026-08-10 · 2 obs
● 2026-08-10 12:51:48
●A15.197.148.332026-05-04 → 2026-08-10 · 3 obs
● 2026-05-04 09:56:14
● 2026-08-10 12:51:48
●A3.33.130.1902026-05-04 → 2026-08-10 · 3 obs
● 2026-05-04 09:56:14
● 2026-08-10 12:51:48
○A50.63.202.412015-07-26 → 2017-03-18 · 4 obs
● 2017-03-18 06:30:40
○ 2026-05-04 09:56:14
○ 2026-08-10 12:51:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net... | - |
| firstoptimum.com | ns47.domaincontrol.com, ns48.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.24
NS records: ns47.domaincontrol.com, ns48.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstoptimum.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns47.domaincontrol.com, ns48.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns47.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)
Analysis
IP Addresses
firstoptimum.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
mvmay.org, southmilwaukeestorage.com, is-si.com plus two other host names have IP numbers in common with firstoptimum.com.
Name Servers
DNS delegation for firstoptimum.com points to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.
The name server configuration of firstoptimum.com is shared with other domains, for instance beyond-xs-and-os.com, mystarhomes.com, getupass.com and two others.
ns47.domaincontrol.com directs to 97.74.103.24 and 2603:5:2172::18. ns48.domaincontrol.com directs to 173.201.71.24 and 2603:5:2272::18. Each host name carries two IP addresses.
Mail Servers
firstoptimum.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of firstoptimum.com matches that of other domains such as parkjo.com, skills.biz, collaboratecenter.com and two others.
firstoptimum.com has mail servers in common with other domains — for example nnkumw.org and 41degreesnorth.net.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.