sourcecos.com - dns.ninja
sourcecos.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=1786125549 | ||||||
Subdomains
mail.sourcecos.com |
Same first word
sourcecos.com |
sourcecos.net |
Similar names
DNS History
9 records (5 active, 4 former)
○NSdarkstar.combase.com2015-06-26 → 2018-11-08 · 4 obs
● 2018-11-08 19:19:00
○ 2026-03-26 12:37:26
○ 2026-08-07 18:10:26
○NSns.combase.com2015-06-26 → 2018-11-08 · 4 obs
● 2018-11-08 19:19:00
○ 2026-03-26 12:37:26
○ 2026-08-07 18:10:26
●NSpdns01.domaincontrol.com2015-06-26 → 2026-08-07 · 2 obs
● 2026-08-07 18:10:26
●NSpdns02.domaincontrol.com2015-06-26 → 2026-08-07 · 2 obs
● 2026-08-07 18:10:26
●MXd323611a.ess.barracudanetworks.com2026-03-26 → 2026-08-07 · 3 obs
● 2026-03-26 12:37:26
● 2026-08-07 18:10:26
●MXd323611b.ess.barracudanetworks.com2026-03-26 → 2026-08-07 · 3 obs
● 2026-03-26 12:37:26
● 2026-08-07 18:10:26
○MXsourcecos-com.mail.protection.outlook.com2015-06-26 → 2018-11-08 · 4 obs
● 2018-11-08 19:19:00
○ 2026-03-26 12:37:26
○ 2026-08-07 18:10:26
○A142.4.8.1632015-06-26 → 2018-11-08 · 4 obs
● 2018-11-08 19:19:00
○ 2026-03-26 12:37:26
○ 2026-08-07 18:10:26
●A208.109.37.392026-03-26 → 2026-08-07 · 3 obs
● 2026-03-26 12:37:26
● 2026-08-07 18:10:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| sourcecos.com | pdns01.domaincontrol.com, pdns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.78.50
NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourcecos.com (unsigned zone)
⏱️ Timing
Total: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.109.37.39 |
| NS | 2 | pdns01.domaincontrol.com, pdns02.domaincontrol.com |
| MX | 2 | d323611a.ess.barracudanetworks.com (pri:, d323611b.ess.barracudanetworks.com (pri: |
| TXT | 2 | MS=ms35770614, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | pdns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns01.domaincontrol.com, pdns01.domaincontrol.com, pdns02.domaincontrol.com...)
Analysis
Hierarchy
mail.sourcecos.com is delegated beneath sourcecos.com.
IP Addresses
sourcecos.com points to a single IP number: 208.109.37.39.
Additional host names — mail.tjmeier.com, thesongaday.com, caastlc.org and two others — share IP numbers with sourcecos.com.
Name Servers
The NS records for sourcecos.com delegate to pdns01.domaincontrol.com and pdns02.domaincontrol.com.
sourcecos.com shares its name server setup with other domains, including myschoolaccount.com, espressonet365.info, uoficreditunion.org and two others.
There is at least partial name server overlap between sourcecos.com and other domains — sinekom.de, arbeitskleidung-24.de, immo-sc.de and two more among them.
pdns01.domaincontrol.com resolves to 97.74.110.50 and 2603:5:21e0::32. Likewise, pdns02.domaincontrol.com resolves to 173.201.78.50 and 2603:5:22e0::32 — two IP addresses apiece.
Mail Servers
sourcecos.com has two mail servers: d323611a.ess.barracudanetworks.com and d323611b.ess.barracudanetworks.com.
d323611a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255; likewise, d323611b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255.
d323611a.ess.barracudanetworks.com and d323611b.ess.barracudanetworks.com each have 209.222.82.252 IP addresses.
d323611a.ess.barracudanetworks.com and d323611b.ess.barracudanetworks.com each have 209.222.82.253 IP addresses.
d323611a.ess.barracudanetworks.com and d323611b.ess.barracudanetworks.com each have 209.222.82.255 IP addresses.