developingcourses.com - dns.ninja
developingcourses.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=1788248810 | ||||||
Previously MX for
developingcourses.com |
Same first word
developingcourses.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSdns1.namecheaphosting.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 20:35:14
● 2026-09-01 08:11:12
●NSdns2.namecheaphosting.com2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 20:35:14
● 2026-09-01 08:11:12
○NSns1.developingtheweb.com2015-07-18 → 2019-03-25 · 4 obs
● 2019-03-25 02:01:08
○ 2026-08-17 20:35:14
○ 2026-09-01 08:11:12
○NSns2.developingtheweb.com2015-07-18 → 2019-03-25 · 4 obs
● 2019-03-25 02:01:08
○ 2026-08-17 20:35:14
○ 2026-09-01 08:11:12
○MXdevelopingcourses.com2015-07-18 → 2019-03-25 · 4 obs
● 2019-03-25 02:01:08
○ 2026-08-17 20:35:14
○ 2026-09-01 08:11:12
●MXmx1-hosting.jellyfish.systems2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 20:35:14
● 2026-09-01 08:11:12
●MXmx2-hosting.jellyfish.systems2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 20:35:14
● 2026-09-01 08:11:12
●MXmx3-hosting.jellyfish.systems2026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 20:35:14
● 2026-09-01 08:11:12
●A104.207.79.552026-08-17 → 2026-09-01 · 3 obs
● 2026-08-17 20:35:14
● 2026-09-01 08:11:12
○A64.131.75.422015-07-18 → 2019-03-25 · 4 obs
● 2019-03-25 02:01:08
○ 2026-08-17 20:35:14
○ 2026-09-01 08:11:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net... | - |
| developingcourses.com | dns1.namecheaphosting.com, dns2.namecheaphosting.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for developingcourses.com (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.207.79.55 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 3 | mx1-hosting.jellyfish.systems (pri: 5), mx2-hosting.jellyfish.systems (pri: 10)... |
| TXT | 1 | v=spf1 +a +mx +ip4:104.207.79.52 include |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.namecheaphosting.com, dns1.namecheaphosting.com, dns2.namecheaphosting.com...)
Analysis
IP Addresses
developingcourses.com resolves to just one IP address, 104.207.79.55.
Two other host names, along with imitakoarts.com, rhymecadence.shop and eliteops.net, also share IP numbers with developingcourses.com.
Name Servers
developingcourses.com is delegated to two name servers: dns1.namecheaphosting.com and dns2.namecheaphosting.com.
developingcourses.com shares its NS records with other domains, for example kampung-arab.com, abonnements-iptv8k.com, novadigitalpro.com and two others.
developingcourses.com has name servers in common with a number of other domains — wolemajekodunmi.site, mitraapeljitu.shop, victoria-hall-saltaire.co.uk and gorgefaucet.shop among them.
These name servers frequently co-occur with the name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
dns1.namecheaphosting.com and dns2.namecheaphosting.com each resolve to two IP addresses: dns1.namecheaphosting.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.namecheaphosting.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Incoming mail for developingcourses.com is delivered via three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.
There is at least a partial MX overlap between developingcourses.com and other domains, including bom29id.org, hotstitches.com.au, annapurnaconvention.co.in and two others.
mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP address: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.