developingcourses.com - robtex.com
developingcourses.com
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1789114523 | ||||||
Previously MX for
developingcourses.com |
Same first word
developingcourses.com |
Previous names
Next names
DNS History
10 records (6 active, 4 former)
βNSdns1.namecheaphosting.com2026-08-17 β 2026-09-11 Β· 3 obs
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βNSdns2.namecheaphosting.com2026-08-17 β 2026-09-11 Β· 3 obs
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βNSns1.developingtheweb.com2015-07-18 β 2019-03-25 Β· 4 obs
β 2019-03-25 02:01:08
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βNSns2.developingtheweb.com2015-07-18 β 2019-03-25 Β· 4 obs
β 2019-03-25 02:01:08
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βMXdevelopingcourses.com2015-07-18 β 2019-03-25 Β· 4 obs
β 2019-03-25 02:01:08
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βMXmx1-hosting.jellyfish.systems2026-08-17 β 2026-09-11 Β· 3 obs
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βMXmx2-hosting.jellyfish.systems2026-08-17 β 2026-09-11 Β· 3 obs
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βMXmx3-hosting.jellyfish.systems2026-08-17 β 2026-09-11 Β· 3 obs
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βA104.207.79.552026-08-17 β 2026-09-11 Β· 3 obs
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
βA64.131.75.422015-07-18 β 2019-03-25 Β· 4 obs
β 2019-03-25 02:01:08
β 2026-08-17 20:35:14
β 2026-09-11 08:20:54
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| developingcourses.com | dns1.namecheaphosting.com, dns2.namecheaphosting.com | 4 records |
β Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for developingcourses.com (unsigned zone)
β±οΈ Timing
Total: 1175ms | Queries: -
π 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 |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.namecheaphosting.com, dns1.namecheaphosting.com, dns2.namecheaphosting.com...)
Analysis
IP Addresses
developingcourses.com directs to one IP number, which is 104.207.79.55.
Among the host names that share IP numbers with developingcourses.com are imitakoarts.com, stanton-garages.com, rhymecadence.shop and two others.
Name Servers
developingcourses.com has two authoritative name servers β dns1.namecheaphosting.com and dns2.namecheaphosting.com.
developingcourses.com has the same name server delegation as a number of other domains, such as collective222.online, kampung-arab.com, mymolecule.org and two more.
developingcourses.com has at least partial name server overlap with other domains, such as ceecicglrcertification.org, wolemajekodunmi.site, tunggalcenter.shop and two others.
It is common to see these name servers used together with name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
Both dns1.namecheaphosting.com and dns2.namecheaphosting.com have two IP addresses each. dns1.namecheaphosting.com resolves to 156.154.132.200 and 2610:a1:1024::200; dns2.namecheaphosting.com resolves to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
developingcourses.com has three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.
developingcourses.com shares at least some of its mail servers with other domains β for example bom29id.org, fundsfy.com, hotstitches.com.au and two more.
Each of the three hostnames points to exactly one IP address: mx1-hosting.jellyfish.systems points to 162.255.118.28, mx2-hosting.jellyfish.systems points to 162.255.118.29 and mx3-hosting.jellyfish.systems points to 162.255.118.13.