cerpcourse.com - dns.ninja
cerpcourse.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=1783186536 | ||||||
Same first word
cerpcourse.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns73.domaincontrol.com2015-07-05 → 2026-07-04 · 2 obs
● 2026-07-04 18:05:54
●NSns74.domaincontrol.com2015-07-05 → 2026-07-04 · 2 obs
● 2026-07-04 18:05:54
●MXmailstore1.secureserver.net2015-07-05 → 2026-07-04 · 2 obs
● 2026-07-04 18:05:54
●MXsmtp.secureserver.net2015-07-05 → 2026-07-04 · 2 obs
● 2026-07-04 18:05:54
●A15.197.148.332026-05-18 → 2026-07-04 · 3 obs
● 2026-05-18 20:08:58
● 2026-07-04 18:05:54
●A3.33.130.1902026-05-18 → 2026-07-04 · 3 obs
● 2026-05-18 20:08:58
● 2026-07-04 18:05:54
○A50.63.202.562015-07-05 → 2017-11-07 · 4 obs
● 2017-11-07 10:33:10
○ 2026-05-18 20:08:58
○ 2026-07-04 18:05:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cerpcourse.com | ns73.domaincontrol.com, ns74.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.47
NS records: ns73.domaincontrol.com, ns74.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cerpcourse.com (unsigned zone)
⏱️ Timing
Total: 177ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns73.domaincontrol.com, ns74.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns73.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)
Analysis
IP Addresses
cerpcourse.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with cerpcourse.com are chillmydrink.com, growthofbusiness.com, gardmin.com and two others.
Name Servers
cerpcourse.com uses two name servers for its delegation: ns73.domaincontrol.com and ns74.domaincontrol.com.
cerpcourse.com has the same name server delegation as a number of other domains, such as florencebymillsbeauty.com, skinnedstore.com.au, forevernirvana.com and two more.
The two host names ns73.domaincontrol.com and ns74.domaincontrol.com each have a pair of IP addresses: ns73.domaincontrol.com has 97.74.106.47 and 2603:5:21a4::2f, and ns74.domaincontrol.com has 173.201.74.47 and 2603:5:22a4::2f.
Mail Servers
The MX records for cerpcourse.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
cerpcourse.com has the same mail server arrangement as a number of other domains, for example kidsmt.org, ridgebackcanada.com, dechefs.com and two more.
cerpcourse.com shares at least some of its mail servers with other domains, such as plussigner.com and seethechic.com.
mailstore1.secureserver.net and smtp.secureserver.net each resolve to three IP addresses. mailstore1.secureserver.net resolves to 216.69.141.78, 216.69.141.114 and 216.69.141.162. smtp.secureserver.net resolves to 216.69.141.71, 216.69.141.84 and 216.69.141.113.