osc-it.com - dns.ninja
osc-it.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=1783228766 | ||||||
Same first word
osc-it.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns37.domaincontrol.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
●NSns38.domaincontrol.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
●MXmx1.osullivan-group.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
●MXmx2.osullivan-group.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
●MXmx3.osullivan-group.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
●MXmx4.osullivan-group.com2015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
●A50.63.197.1392015-08-19 → 2026-07-05 · 2 obs
● 2026-07-05 05:38:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| osc-it.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for osc-it.com (unsigned zone)
⏱️ Timing
Total: 162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.63.197.139 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 4 | mx1.osullivan-group.com (pri: 10), mx2.osullivan-group.com (pri: 20)... |
| TXT | 1 | v=verifydomain MS=5821774 |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
osc-it.com directs to one IP number, which is 50.63.197.139.
Among the host names that share IP numbers with osc-it.com are vensi.net, ow-os.com, pietka.net and two others.
Name Servers
Two name servers handle the delegation for osc-it.com: ns37.domaincontrol.com and ns38.domaincontrol.com.
osc-it.com has the same name server delegation as a number of other domains, such as endlesssstudios.com, nationalassociationofhistoricallyblackcollegesuniversities.com, siarom.net and two more.
ns37.domaincontrol.com and ns38.domaincontrol.com both carry two IP addresses. The A records for ns37.domaincontrol.com are 97.74.108.19 and 2603:5:21c1::13; the A records for ns38.domaincontrol.com are 173.201.76.19 and 2603:5:22c1::13.
Mail Servers
Mail for osc-it.com is handled by four mail servers: mx1.osullivan-group.com, mx2.osullivan-group.com, mx3.osullivan-group.com and mx4.osullivan-group.com.
osc-it.com and a number of other domains — osullivan-group.com, chefschats.com, airlinemenus.com and airlinemenus.net among them — share at least some of the same mail servers.
mx1.osullivan-group.com, mx2.osullivan-group.com, mx3.osullivan-group.com and mx4.osullivan-group.com each point to one IP number, which is 50.239.81.171 in every case.
mx1.osullivan-group.com, mx2.osullivan-group.com, mx3.osullivan-group.com and mx4.osullivan-group.com each direct to 50.239.81.171.