o2first.com - dns.ninja
o2first.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=1785011342 | ||||||
Same first word
o2first.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns11.domaincontrol.com2015-07-01 → 2026-07-25 · 2 obs
● 2026-07-25 20:51:42
●NSns12.domaincontrol.com2015-07-01 → 2026-07-25 · 2 obs
● 2026-07-25 20:51:42
●MXmailstore1.secureserver.net2015-07-01 → 2026-07-25 · 2 obs
● 2026-07-25 20:51:42
●MXsmtp.secureserver.net2015-07-01 → 2026-07-25 · 2 obs
● 2026-07-25 20:51:42
●A15.197.142.1732026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 18:36:38
● 2026-07-25 20:51:42
●A3.33.152.1472026-03-21 → 2026-07-25 · 3 obs
● 2026-03-21 18:36:38
● 2026-07-25 20:51:42
○A50.63.202.42015-07-01 → 2017-09-27 · 4 obs
● 2017-09-27 13:57:36
○ 2026-03-21 18:36:38
○ 2026-07-25 20:51:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| o2first.com | ns11.domaincontrol.com, ns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.73.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o2first.com (unsigned zone)
⏱️ Timing
Total: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns11.domaincontrol.com, ns11.domaincontrol.com, ns12.domaincontrol.com...)
Analysis
IP Addresses
o2first.com has two IP addresses: 3.33.152.147 and 15.197.142.173
Additional host names — programateur.net, docu.fyi, khancode.com and two others — share IP numbers with o2first.com.
Name Servers
DNS delegation for o2first.com points to two name servers: ns11.domaincontrol.com and ns12.domaincontrol.com.
o2first.com shares its name server setup with other domains, including model.me, youdeservenow.com, andrena.tech and two others.
o2first.com has partial name server overlap with other domains, including bfitdc.net.
ns11.domaincontrol.com directs to 97.74.105.6 and 2603:5:2190::6. ns12.domaincontrol.com directs to 173.201.73.6 and 2603:5:2290::6. Each host name carries two IP addresses.
Mail Servers
o2first.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
o2first.com shares the same mail server setup as other domains, including wichitasocceracademy.com, andolabs.com, iowamoms.com and two others.
o2first.com shares mail servers — at least in part — with other domains, including hondacarsofmckinney.com, tig-lp.com, rovak.com and two others.
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113. Both hosts resolve to three IP numbers.