coursemode.com - dns.ninja
coursemode.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 | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
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=1785681602 | ||||||
Previously MX for
coursemode.com |
Same first word
coursemode.com |
Similar names
domesource.co.uk |
cuoredesmo.com |
sourcemode.com |
sourcedemo.net |
demosource.com |
sourcedemo.com |
modosecure.dk |
modesource.co.uk |
modesource.com |
modosecure.com |
DNS History
20 records (4 active, 16 former)
○NSdns1.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○NSdns2.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○NSdns3.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○NSdns4.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○NSdns5.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
●NSns1.afternic.com2026-04-02 → 2026-08-02 · 3 obs
● 2026-04-02 09:21:32
● 2026-08-02 14:54:16
●NSns2.afternic.com2026-04-02 → 2026-08-02 · 3 obs
● 2026-04-02 09:21:32
● 2026-08-02 14:54:16
○NSsh1.sitehero.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 16:26:02
○ 2026-04-02 09:21:32
○ 2026-08-02 14:54:16
○NSsh2.sitehero.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 16:26:02
○ 2026-04-02 09:21:32
○ 2026-08-02 14:54:16
○MX.2026-04-02 → 2026-08-02 · 2 obs
○ 2026-08-02 14:54:16
○MXcoursemode.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 16:26:02
○ 2026-04-02 09:21:32
○ 2026-08-02 14:54:16
○MXeforward1.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○MXeforward2.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○MXeforward3.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○MXeforward4.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
○MXeforward5.registrar-servers.com2015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
●A13.248.169.482026-04-02 → 2026-08-02 · 3 obs
● 2026-04-02 09:21:32
● 2026-08-02 14:54:16
○A169.46.35.702017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 16:26:02
○ 2026-04-02 09:21:32
○ 2026-08-02 14:54:16
○A192.64.119.842015-06-10 → 2015-06-10 · 3 obs
○ 2017-03-14 16:26:02
○ 2026-08-02 14:54:16
●A76.223.54.1462026-04-02 → 2026-08-02 · 3 obs
● 2026-04-02 09:21:32
● 2026-08-02 14:54:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| coursemode.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursemode.com (unsigned zone)
⏱️ Timing
Total: 165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
IP Addresses
coursemode.com resolves to the IP addresses 13.248.169.48 and 76.223.54.146
Additional host names — orbitdaily.com, nls1.com, www.itep.net and two others — share IP numbers with coursemode.com.
Name Servers
Two name servers handle the delegation for coursemode.com: ns1.afternic.com and ns2.afternic.com.
coursemode.com shares its name server setup with other domains, including rediffmailpro.com.relaxtravels.com, www.www.www.t2222.com, singlebegegnung.signature.media and two others.
coursemode.com shares at least some of its name servers with other domains, including tablehead.com, labor.la, certifiedspeaker.com and two others.
These name servers are frequently seen alongside the name servers verification-q2yfbmuxrvnsdnaogqtqft.ns101.verify.hn, verification-rzr7w5fcimjzspcnpdhntv.ns101.verify.hn, verification-xhw8x3pckzak64rpjjhxxw.ns101.verify.hn and gpltkx9o.verify.hn.
ns1.afternic.com and ns2.afternic.com both carry two IP addresses. The A records for ns1.afternic.com are 97.74.98.69 and 2603:5:2126::45; the A records for ns2.afternic.com are 173.201.66.69 and 2603:5:2226::45.