opensourcecontext.com - dns.ninja
opensourcecontext.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 | v=spf1 mx ip4:216.229.244.26 ~all | ||||||
| SOA | udns1.ultradns.netops@opensourcecontext.com 2015-01-20 #31 | ||||||
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=1785162222 | ||||||
Same first word
opensourcecontext.com |
DNS History
5 records (4 active, 1 former)
●NSudns1.ultradns.net2017-05-11 → 2026-07-27 · 2 obs
● 2026-07-27 14:24:52
●NSudns2.ultradns.net2017-05-11 → 2026-07-27 · 2 obs
● 2026-07-27 14:24:52
○MXmx.oscontext.com2017-05-11 → 2017-05-11 · 3 obs
○ 2026-04-09 03:12:46
○ 2026-07-27 14:24:52
●MXmx1.oscontext.com2026-04-09 → 2026-07-27 · 3 obs
● 2026-04-09 03:12:46
● 2026-07-27 14:24:52
●A138.68.238.1172017-05-11 → 2026-07-27 · 2 obs
● 2026-07-27 14:24:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| opensourcecontext.com | udns1.ultradns.net, udns2.ultradns.net | - |
✅ Authoritative Response
Server:204.74.101.1
NS records: udns1.ultradns.net, udns2.ultradns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opensourcecontext.com (unsigned zone)
⏱️ Timing
Total: 1907ms | 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 | 1 | v=spf1 mx ip4:216.229.244.26 ~all |
| SOA | 1 | udns1.ultradns.net ops.opensourcecontext |
Analysis
IP Addresses
opensourcecontext.com has exactly one IP address — 138.68.238.117.
oscontext.com and www.oscontext.com, along with other host names, share IP addresses with opensourcecontext.com.
Name Servers
Two name servers handle the delegation for opensourcecontext.com: udns1.ultradns.net and udns2.ultradns.net.
The name server configuration of opensourcecontext.com is shared with other domains, for instance 62.121.74.in-addr.arpa, 26.204.67.in-addr.arpa, singbetter.com and two others.
opensourcecontext.com partially shares its NS delegation with several other domains, including carbondashboards.org, ultimatehelpdesk.com, eastmadisontoyota.com and two others.
In DNS configurations, these name servers often share authority with pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 5 other name servers.
udns1.ultradns.net and udns2.ultradns.net both carry two IP addresses. The A records for udns1.ultradns.net are 204.69.234.1 and 2001:502:f3ff::d; the A records for udns2.ultradns.net are 204.74.101.1 and 2610:a1:1014::d.
Mail Servers
opensourcecontext.com uses one mail server — mx1.oscontext.com.
opensourcecontext.com uses the same mail servers as other domains, including oscontext.com.
mx1.oscontext.com carries a single IP number, which is 216.229.244.26.