courseagent.com - dns.ninja
courseagent.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=1785896129 | ||||||
MX for
courseagent.com |
Same first word
courseagent.com |
Similar names
DNS History
10 records (8 active, 2 former)
●NSns1.a2hosting.com2018-08-14 → 2026-08-05 · 3 obs
● 2018-08-14 17:49:30
● 2026-08-05 02:37:36
●NSns1.a2webhosting.com2015-05-21 → 2026-08-05 · 5 obs
● 2016-11-26 05:11:10
○ 2018-08-14 17:49:30
● 2026-02-16 12:53:50
● 2026-08-05 02:37:36
●NSns2.a2hosting.com2018-08-14 → 2026-08-05 · 3 obs
● 2018-08-14 17:49:30
● 2026-08-05 02:37:36
●NSns2.a2webhosting.com2015-05-21 → 2026-08-05 · 5 obs
● 2016-11-26 05:11:10
○ 2018-08-14 17:49:30
● 2026-02-16 12:53:50
● 2026-08-05 02:37:36
●NSns3.a2hosting.com2018-08-14 → 2026-08-05 · 3 obs
● 2018-08-14 17:49:30
● 2026-08-05 02:37:36
●NSns4.a2hosting.com2018-08-14 → 2026-08-05 · 3 obs
● 2018-08-14 17:49:30
● 2026-08-05 02:37:36
●MXcourseagent.com2015-05-21 → 2026-08-05 · 2 obs
● 2026-08-05 02:37:36
○A216.119.135.782015-05-21 → 2016-11-26 · 4 obs
● 2016-11-26 05:11:10
○ 2018-08-14 17:49:30
○ 2026-08-05 02:37:36
○A68.66.200.1992018-08-14 → 2018-08-14 · 4 obs
● 2018-08-14 17:49:30
○ 2026-02-16 12:53:50
○ 2026-08-05 02:37:36
●A68.66.226.812026-02-16 → 2026-08-05 · 3 obs
● 2026-02-16 12:53:50
● 2026-08-05 02:37:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| courseagent.com | ns2.a2webhosting.com, ns1.a2webhosting.com | 2 records |
✅ Authoritative Response
Server:162.159.24.221
NS records: ns2.a2webhosting.com, ns1.a2webhosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for courseagent.com (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.66.226.81 |
| NS | 4 | ns1.a2hosting.com, ns4.a2hosting.com... |
| MX | 1 | courseagent.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:68.66.226.81 include:spf.a2ho |
| SOA | 1 | ns1.a2hosting.com root.az1-ts2.a2hosting |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.a2webhosting.com, ns1.a2webhosting.com)
Analysis
Mail Server Role
courseagent.com is listed as a mail server for itself.
IP Addresses
courseagent.com resolves to one IP address: 68.66.226.81.
mail.milanlaserasheville.com, _dc-mx.33c916907e60.ternre.com, _dc-mx.c5f3e6f13a01.coffeesaves.com and two other host names share IP numbers with courseagent.com.
Name Servers
courseagent.com is delegated to 6 name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and 3 other.
courseagent.com partially shares its NS delegation with several other domains, including interactivetales.guide, icelandvr.com, thrissuroffers.com and two others.
In DNS configurations, these name servers often share authority with ns4.a2hosting.com, ns1.a2webhosting.com, ns2.a2webhosting.com and 7 other name servers.
Hosts with just one IP address:
ns1.a2hosting.com points to 13.248.158.180.
ns2.a2hosting.com points to 75.2.118.134.
ns3.a2hosting.com points to 76.223.26.245.
ns4.a2hosting.com points to 99.83.147.209.
ns1.a2webhosting.com points to 162.159.25.95.
ns2.a2webhosting.com points to 162.159.24.221.
Mail Servers
Mail for courseagent.com is handled by one mail server — courseagent.com.
courseagent.com resolves to a single IP number: 68.66.226.81.