urcourse.com - dns.ninja
urcourse.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=1783934067 | ||||||
Same first word
urcourse.com |
Similar names
courseru.com |
rusource.ru |
coureurs.com |
curseuro.com |
securour.com |
ursource.com |
courseur.com |
rucourse.ru |
cuerosur.com |
usourcer.com |
curseuro.eu |
courseru.org |
sourceur.com |
rusource.com |
ursource.net |
DNS History
7 records (6 active, 1 former)
●NSns13.domaincontrol.com2015-04-02 → 2026-07-13 · 2 obs
● 2026-07-13 09:42:14
●NSns14.domaincontrol.com2015-04-02 → 2026-07-13 · 2 obs
● 2026-07-13 09:42:14
●MXmailstore1.secureserver.net2015-04-02 → 2026-07-13 · 2 obs
● 2026-07-13 09:42:14
●MXsmtp.secureserver.net2015-04-02 → 2026-07-13 · 2 obs
● 2026-07-13 09:42:14
●A15.197.148.332026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 12:50:10
● 2026-07-13 09:42:14
○A184.168.221.542015-04-02 → 2017-06-25 · 4 obs
● 2017-06-25 05:06:42
○ 2026-03-28 12:50:10
○ 2026-07-13 09:42:14
●A3.33.130.1902026-03-28 → 2026-07-13 · 3 obs
● 2026-03-28 12:50:10
● 2026-07-13 09:42:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| urcourse.com | ns13.domaincontrol.com, ns14.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.7
NS records: ns13.domaincontrol.com, ns14.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for urcourse.com (unsigned zone)
⏱️ Timing
Total: 181ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns13.domaincontrol.com, ns14.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns13.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns13.domaincontrol.com, ns13.domaincontrol.com, ns14.domaincontrol.com...)
Analysis
IP Addresses
urcourse.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with urcourse.com are shipwreckron.com, elitetechkentucky.com, xonod.com and two others.
Name Servers
Two name servers handle the delegation for urcourse.com: ns13.domaincontrol.com and ns14.domaincontrol.com.
urcourse.com has the same name server delegation as a number of other domains, such as jstcoin.com, reliablenetworksinc.net, iwps.in and two more.
urcourse.com is at least partially co-delegated on name servers with other domains, such as smcfixedincome.com.
ns13.domaincontrol.com and ns14.domaincontrol.com both carry two IP addresses. The A records for ns13.domaincontrol.com are 97.74.106.7 and 2603:5:21a0::7; the A records for ns14.domaincontrol.com are 173.201.74.7 and 2603:5:22a0::7.
Mail Servers
The MX records for urcourse.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
urcourse.com has the same mail server arrangement as a number of other domains, for example cleanscapes.org, platinumae.com, neworleansrealtors.org and two more.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.