onlinefreecourse.com - robtex.com
onlinefreecourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.194.9.210🇺🇸 RELIABLESITENET-1104.194.9.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States | ||||||
| PTR | server4.aiucalls.com | ||||||
| NS | ns63.d9hosting.com ⭐ | ||||||
| A | 104.194.9.210🇺🇸 RELIABLESITENET-1104.194.9.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States | ||||||
| PTR | server4.aiucalls.com | ||||||
| NS | ns64.d9hosting.com | ||||||
| A | 104.194.9.210🇺🇸 RELIABLESITENET-1104.194.9.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States | ||||||
| PTR | server4.aiucalls.com | ||||||
| MX | onlinefreecourse.com ⭐ | ||||||
| A | 104.194.9.210🇺🇸 RELIABLESITENET-1104.194.9.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States | ||||||
| PTR | server4.aiucalls.com | ||||||
| TXT | v=spf1 ip4:104.194.9.210 ip4:185.150.191.22 ip4:104.243.38.178 ip4:172.93.108... | ||||||
| SOA | ns63.d9hosting.comroot@104-194-9-210.cprapid.com 2026-03-21 #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=1776651227 | ||||||
MX for
onlinefreecourse.com |
Same first word
onlinefreecourse.com |
onlinefreecourse.net |
Similar names
freeonlinecourse.info |
freeonlinecourse.org.uk |
freeonlinecourse.org |
freeonlinecourse.com |
freecourseonline.com |
freecourseonline.me |
DNS History
14 records (4 active, 10 former)
○NSns01.000webhost.com2016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 16:12:12
○ 2017-04-09 18:20:24
○ 2026-04-20 02:25:00
○NSns02.000webhost.com2016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 16:12:12
○ 2017-04-09 18:20:24
○ 2026-04-20 02:25:00
○NSns1.hostinger.in2016-04-03 → 2016-04-03 · 3 obs
○ 2016-09-12 16:12:12
○ 2026-04-20 02:25:00
○NSns2.hostinger.in2016-04-03 → 2016-04-03 · 3 obs
○ 2016-09-12 16:12:12
○ 2026-04-20 02:25:00
○NSns3.hostinger.in2016-04-03 → 2016-04-03 · 3 obs
○ 2016-09-12 16:12:12
○ 2026-04-20 02:25:00
○NSns4.hostinger.in2016-04-03 → 2016-04-03 · 3 obs
○ 2016-09-12 16:12:12
○ 2026-04-20 02:25:00
●NSns63.d9hosting.com2026-03-23 → 2026-04-20 · 3 obs
● 2026-03-23 23:42:20
● 2026-04-20 02:25:00
●NSns64.d9hosting.com2026-03-23 → 2026-04-20 · 3 obs
● 2026-03-23 23:42:20
● 2026-04-20 02:25:00
○MXaspmx.l.google.com2016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 16:12:12
○ 2017-04-09 18:20:24
○ 2026-04-20 02:25:00
○MXmx1.hostinger.in2016-04-03 → 2016-04-03 · 3 obs
○ 2016-09-12 16:12:12
○ 2026-04-20 02:25:00
●MXonlinefreecourse.com2026-03-23 → 2026-04-20 · 3 obs
● 2026-03-23 23:42:20
● 2026-04-20 02:25:00
●A104.194.9.2102026-03-23 → 2026-04-20 · 3 obs
● 2026-03-23 23:42:20
● 2026-04-20 02:25:00
○A31.170.161.682016-09-12 → 2016-09-12 · 4 obs
● 2016-09-12 16:12:12
○ 2017-04-09 18:20:24
○ 2026-04-20 02:25:00
○A31.170.165.2502016-04-03 → 2016-04-03 · 3 obs
○ 2016-09-12 16:12:12
○ 2026-04-20 02:25:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| onlinefreecourse.com | ns63.d9hosting.com, ns64.d9hosting.com | 2 records |
✅ Authoritative Response
Server:104.194.9.210
NS records: ns63.d9hosting.com, ns64.d9hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlinefreecourse.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.194.9.210 |
| NS | 2 | ns63.d9hosting.com, ns64.d9hosting.com |
| MX | 1 | onlinefreecourse.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:104.194.9.210 ip4:185.150.191 |
| SOA | 1 | ns63.d9hosting.com root.104-194-9-210.cp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns63.d9hosting.com, ns64.d9hosting.com)
Analysis
Mail Server Role
onlinefreecourse.com serves as a mail server for onlinefreecourse.com.
IP Addresses
onlinefreecourse.com points to a single IP: 104.194.9.210.
Other host names, for instance doctorateandpostdoctorate.com, andragogiclearning.com, ns63.d9hosting.com, ns64.d9hosting.com and edu-crypto.com share IP numbers with onlinefreecourse.com.
Name Servers
Two name servers ns63.d9hosting.com and ns64.d9hosting.com handle delegation for onlinefreecourse.com.
onlinefreecourse.com uses the same name server setup as other domains, for example globalaccreditationcongress.net, edu-crypto.com, estudiausa.com.mx, opencourses.mobi and scienceandtechblog.com.
Host names with one IP number
Host name ns63.d9hosting.com points to 104.194.9.210
Host name ns64.d9hosting.com points to 104.194.9.210
Host names that point to 104.194.9.210: ns63.d9hosting.com and ns64.d9hosting.com
Mail Servers
onlinefreecourse.com is handled by a single mail server, onlinefreecourse.com.
onlinefreecourse.com points to a single IP: 104.194.9.210.