coursemate.com - dns.ninja
coursemate.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=1781375438 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns1.name-services.com2015-08-12 → 2026-06-13 · 2 obs
● 2026-06-13 18:50:34
●NSdns2.name-services.com2015-08-12 → 2026-06-13 · 2 obs
● 2026-06-13 18:50:34
●NSdns3.name-services.com2015-08-12 → 2026-06-13 · 2 obs
● 2026-06-13 18:50:34
●NSdns4.name-services.com2015-08-12 → 2026-06-13 · 2 obs
● 2026-06-13 18:50:34
●NSdns5.name-services.com2015-08-12 → 2026-06-13 · 2 obs
● 2026-06-13 18:50:34
○MXp.nsm.ctmail.com2015-08-12 → 2016-04-24 · 4 obs
● 2016-04-24 23:09:46
○ 2016-06-03 04:40:32
○ 2026-06-13 18:50:34
●A69.64.147.2432015-08-12 → 2026-06-13 · 2 obs
● 2026-06-13 18:50:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| coursemate.com | dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com... | 10 records |
✅ Authoritative Response
Server:216.40.47.202
NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursemate.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.64.147.243 |
| NS | 5 | dns1.name-services.com, dns3.name-services.com... |
| SOA | 1 | dns1.name-services.com info.name-service |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)
Analysis
Hierarchy
www.coursemate.com and mail.coursemate.com each fall under coursemate.com as their parent domain.
IP Addresses
coursemate.com resolves to just one IP address, 69.64.147.243.
Two other host names, along with bodicare.com, p.989818.com and yourepilepsyindependence.com, also share IP numbers with coursemate.com.
Name Servers
coursemate.com delegates to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com and two others.
At least some of coursemate.com's name servers are shared with other domains, for example furukawasupplier.com, interbc.com, globalproperty.net and two more.
These name servers tend to be deployed in combination with the name servers dns4.name-services.com and dns5.name-services.com.
Host names that have two IP addresses:
The A records for dns1.name-services.com return 64.98.148.137 and 2604:4000:2800:2000:64:98:148:137.
The A records for dns2.name-services.com return 216.40.47.201 and 2604:4000:0:d:216:40:47:201.
The A records for dns3.name-services.com return 64.98.148.138 and 2604:4000:2800:2000:64:98:148:138.
The A records for dns4.name-services.com return 216.40.47.202 and 2604:4000:0:d:216:40:47:202.
The A records for dns5.name-services.com return 64.98.148.139 and 2604:4000:2800:2000:64:98:148:139.