optimumfirst.com - robtex.com
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=1787212329 | ||||||
Same first word
optimumfirst.com |
Similar names
Previous names
Next 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
○ 2026-08-20 07:54:22
●NSns1.siteground.net2026-06-25 → 2026-08-20 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-20 07:54:22
●NSns2.siteground.net2026-06-25 → 2026-08-20 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-20 07:54:22
○NSyns1.yahoo.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-20 07:54:22
○NSyns2.yahoo.com2015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-20 07:54:22
●MXoptimumfirst-com.mail.protection.outlook.com2026-06-25 → 2026-08-20 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-20 07:54:22
○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
○ 2026-08-20 07:54:22
○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
○ 2026-08-20 07:54:22
●A35.212.96.2322026-06-25 → 2026-08-20 · 3 obs
● 2026-06-25 16:25:16
● 2026-08-20 07:54:22
○A96.126.121.962015-05-18 → 2017-05-31 · 4 obs
● 2017-05-31 05:10:14
○ 2026-06-25 16:25:16
○ 2026-08-20 07:54:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net... | - |
| optimumfirst.com | ns1.siteground.net, ns2.siteground.net | - |
✅ Authoritative Response
Server:75.2.77.104
NS records: ns1.siteground.net, ns2.siteground.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumfirst.com (unsigned zone)
⏱️ Timing
Total: 238ms | 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, google-site-verification=YO2XFLGjBq_Xr1M... |
| SOA | 1 | ns1.siteground.net admins.siteground.com |
Analysis
IP Addresses
optimumfirst.com directs to one IP number, which is 35.212.96.232.
Among the host names that share IP numbers with optimumfirst.com are earthteam.net, marltonchiropractor.com, tanvisoft.com and two others.
Name Servers
optimumfirst.com is served by two delegated name servers, ns1.siteground.net and ns2.siteground.net.
optimumfirst.com has the same name server delegation as a number of other domains, such as pdcastelfranco.it, juliegeigle.com, sustainable-recycling.org and two more.
optimumfirst.com has at least partial name server overlap with other domains, such as centromotopalma.es, civic-learning.org, snellvillewebsitestoday.com and two others.
ns1.siteground.net directs to 75.2.77.104 and ns2.siteground.net directs to 99.83.229.113; each host name points to exactly one IP number.
Mail Servers
optimumfirst.com routes its mail through a single mail server, optimumfirst-com.mail.protection.outlook.com.
optimumfirst-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.8.34, 52.101.11.13 and 52.101.11.17, along with 5 other.