oscontext.com - dns.ninja
oscontext.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.68.238.117🇺🇸 DIGITALOCEAN138.68.224.0/20 DigitalOcean | ||||||
| PTR | www.oscontext.com | ||||||
| NS | udns1.ultradns.net ⭐ | ||||||
| A | 2001:502:f3ff::d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| A | 204.69.234.1🇺🇸 MAINT-ID-12008204.69.234.0/24 Neustar | ||||||
| PTR | udns1.ultradns.net | ||||||
| NS | udns2.ultradns.net | ||||||
| A | 2610:a1:1014::d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| A | 204.74.101.1🇺🇸 MAINT-ID-12008204.74.101.0/24 Neustar | ||||||
| PTR | udns2.ultradns.net | ||||||
| MX | mx1.oscontext.com ⭐ | ||||||
| A | 216.229.244.26🇺🇸 SRN216.229.240.0/21 Hosting 16192 Coastal Hwy Lewes DE 19958 United States | ||||||
| PTR | mx1.oscontext.com | ||||||
| TXT | c2l2qgjatsvphs0lo6a6o0u9df | ||||||
| TXT | v=spf1 mx ip4:216.229.244.26 ~all | ||||||
| SOA | udns1.ultradns.netops@oscontext.com 2015-01-22 #27 | ||||||
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=1785101752 | ||||||
Subdomains
Same first word
oscontext.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSudns1.ultradns.net2017-05-11 → 2026-07-26 · 2 obs
● 2026-07-26 22:02:08
●NSudns2.ultradns.net2017-05-11 → 2026-07-26 · 2 obs
● 2026-07-26 22:02:08
○MXmx.oscontext.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-03-14 09:13:14
○ 2026-07-26 22:02:08
●MXmx1.oscontext.com2026-03-14 → 2026-07-26 · 3 obs
● 2026-03-14 09:13:14
● 2026-07-26 22:02:08
●A138.68.238.1172017-05-11 → 2026-07-26 · 2 obs
● 2026-07-26 22:02:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| oscontext.com | udns1.ultradns.net, udns2.ultradns.net | - |
✅ Authoritative Response
Server:204.69.234.1
NS records: udns1.ultradns.net, udns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oscontext.com (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.68.238.117 |
| NS | 2 | udns1.ultradns.net, udns2.ultradns.net |
| MX | 1 | mx1.oscontext.com (pri: 0) |
| TXT | 2 | c2l2qgjatsvphs0lo6a6o0u9df, v=spf1 mx ip4:216.229.244.26 ~all |
| SOA | 1 | udns1.ultradns.net ops.oscontext.com |
Analysis
Hierarchy
The domain oscontext.com is parent to www.oscontext.com, mx1.oscontext.com and api.oscontext.com.
IP Addresses
oscontext.com points to a single IP number: 138.68.238.117.
Other host names, among them opensourcecontext.com and www.oscontext.com, have IP numbers in common with oscontext.com.
Name Servers
The NS records for oscontext.com delegate to udns1.ultradns.net and udns2.ultradns.net.
oscontext.com shares its name server setup with other domains, including lifeuniformstores.com, cswg.com, mattres.com and two others.
At least some of oscontext.com's name servers are shared with other domains, for example harleydavidson.biz, 67.118.192.in-addr.arpa, nortonrenewals.com and two more.
These name servers tend to co-occur with pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info and 5 other name servers in the same DNS delegations.
udns1.ultradns.net resolves to 204.69.234.1 and 2001:502:f3ff::d. Likewise, udns2.ultradns.net resolves to 204.74.101.1 and 2610:a1:1014::d — two IP addresses apiece.
Mail Servers
oscontext.com has one mail server: mx1.oscontext.com.
oscontext.com shares its mail server setup with other domains, such as opensourcecontext.com.
mx1.oscontext.com resolves to 216.229.244.26 and no other IP number.