optimumfirst.com - dns.ninja
optimumfirst.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=1786143979 | ||||||
Same first word
optimumfirst.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NShidden-master.yahoo.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-07 23:20:58
●NSns1.siteground.net2026-06-25 → 2026-08-07 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-07 23:20:58
●NSns2.siteground.net2026-06-25 → 2026-08-07 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-07 23:20:58
○NSyns1.yahoo.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-07 23:20:58
○NSyns2.yahoo.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-07 23:20:58
●MXoptimumfirst-com.mail.protection.outlook.com2026-06-25 → 2026-08-07 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-07 23:20:58
○MXoptimumfirst.com.1.0001.arsmtp.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-07 23:20:58
○MXoptimumfirst.com.2.0001.arsmtp.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-07 23:20:58
●A35.212.96.2322026-06-25 → 2026-08-07 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-07 23:20:58
○A96.126.121.962015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-07 23:20:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimumfirst.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:99.83.229.113
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumfirst.com (unsigned zone)
⏱️ Timing
Total: 269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.212.96.232 |
| NS | 2 | ns2.siteground.net, ns1.siteground.net |
| MX | 1 | optimumfirst-com.mail.protection.outlook |
| TXT | 5 | r2ejjnltgsmm2hhd9k80clth32, airtable-verification=a3b86f9c5388a4f039... |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
optimumfirst.com has exactly one IP address — 35.212.96.232.
tulegajo.com, earthteam.net, marltonchiropractor.com plus two other host names have IP numbers in common with optimumfirst.com.
Name Servers
Two name servers handle the delegation for optimumfirst.com: ns1.siteground.net and ns2.siteground.net.
The name server configuration of optimumfirst.com is shared with other domains, for instance juliegeigle.com, nutri-go.com, fearofwriting.com and two others.
At least some of optimumfirst.com's name servers are shared with other domains, for example centromotopalma.es, civic-learning.org, snellvillewebsitestoday.com and two more.
Each of ns1.siteground.net and ns2.siteground.net has one IP address: ns1.siteground.net uses 75.2.77.104 and ns2.siteground.net uses 99.83.229.113.
Mail Servers
optimumfirst.com uses one mail server — optimumfirst-com.mail.protection.outlook.com.
optimumfirst-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.42, 52.101.10.5, 52.101.11.7 plus 5 more.