changecourse.com - dns.ninja
changecourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| NS | verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn ⚠️ Not in zone NS records | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1782934136 | ||||||
Same first word
changecourse.ca |
changecourse.org |
changecourse.de |
changecourse.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns3.afternic.com2026-03-10 → 2026-07-01 · 2 obs
● 2026-07-01 19:56:52
●NSns4.afternic.com2026-03-10 → 2026-07-01 · 2 obs
● 2026-07-01 19:56:52
●NSverification-xca45ox5qyba6vycrpoay7.ns101.verify.hn2026-03-10 → 2026-07-01 · 2 obs
● 2026-07-01 19:56:52
○MX(root)2015-07-02 → 2015-07-02 · 3 obs
○ 2026-03-10 06:34:48
○ 2026-07-01 19:56:52
○MX.2026-03-10 → 2026-07-01 · 2 obs
○ 2026-07-01 19:56:52
●A13.248.169.482026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 06:34:48
● 2026-07-01 19:56:52
○A184.168.221.1042015-07-02 → 2015-07-02 · 3 obs
○ 2026-03-10 06:34:48
○ 2026-07-01 19:56:52
●A76.223.54.1462026-03-10 → 2026-07-01 · 3 obs
● 2026-03-10 06:34:48
● 2026-07-01 19:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| changecourse.com | ns3.afternic.com, ns4.afternic.com, verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn | 2 records |
✅ Authoritative Response
Server:173.201.66.65
NS records: ns3.afternic.com, ns4.afternic.com, verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for changecourse.com (unsigned zone)
⏱️ Timing
Total: 3512ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
changecourse.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — seekenglish.com, mscan.refrigerationtools.com, utahvoicelessons.com and two others — share IP numbers with changecourse.com.
Name Servers
changecourse.com is served by three name servers: ns3.afternic.com, ns4.afternic.com and verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn.
changecourse.com has at least partial name server overlap with other domains, such as tradedome.com, themist.org, getgl.com and two others.
It is common to see these name servers used together with name servers verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn and verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn.
Host names with two IP numbers:
The A records for verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn return 13.248.169.48 and 76.223.54.146.
Host names pointing to a single IP address:
ns3.afternic.com resolves to the IP address 97.74.98.65.
ns4.afternic.com resolves to the IP address 173.201.66.65.