computercourses.com - robtex.com
computercourses.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=1785402837 | ||||||
Same first word
computercourses.org |
computercourses.top |
computercourses.com.au |
computercourses.ru |
computercourses.com |
computercourses.it |
computercourses.in |
computercourses.net |
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.parkingcrew.net2015-06-10 → 2026-07-30 · 2 obs
● 2026-07-30 09:39:50
●NSns2.parkingcrew.net2015-06-10 → 2026-07-30 · 2 obs
● 2026-07-30 09:39:50
●NSverification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn2026-06-20 → 2026-07-30 · 3 obs
● 2026-06-20 13:20:44
● 2026-07-30 09:39:50
●MXmail.h-email.net2015-06-10 → 2026-07-30 · 2 obs
● 2026-07-30 09:39:50
●A104.247.81.992026-06-20 → 2026-07-30 · 3 obs
● 2026-06-20 13:20:44
● 2026-07-30 09:39:50
○A185.53.177.72015-06-10 → 2016-09-25 · 7 obs
● 2015-11-03 01:44:06
○ 2016-01-21 23:43:32
● 2016-04-17 11:40:22
● 2016-09-25 15:19:00
○ 2017-08-27 08:15:38
○ 2026-07-30 09:39:50
○A185.53.177.92016-01-21 → 2016-01-21 · 4 obs
● 2016-01-21 23:43:32
○ 2016-04-17 11:40:22
○ 2026-07-30 09:39:50
○A185.53.179.82017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 08:15:38
○ 2026-06-20 13:20:44
○ 2026-07-30 09:39:50
○A54.72.9.512017-08-27 → 2017-08-27 · 4 obs
● 2017-08-27 08:15:38
○ 2026-06-20 13:20:44
○ 2026-07-30 09:39:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| computercourses.com | ns1.parkingcrew.net, ns2.parkingcrew.net, verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn | - |
✅ Authoritative Response
Server:13.248.158.159
NS records: ns1.parkingcrew.net, ns2.parkingcrew.net, verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computercourses.com (unsigned zone)
⏱️ Timing
Total: 3234ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.247.81.99 |
| NS | 2 | ns1.parkingcrew.net, ns2.parkingcrew.net |
| MX | 1 | mail.h-email.net (pri: 5) |
| TXT | 1 | v=spf1 ip6:fd1b:212c:a5f9::/48 -all |
| SOA | 1 | ns1.parkingcrew.net hostmaster.computerc |
Analysis
IP Addresses
computercourses.com directs to one IP number, which is 104.247.81.99.
Among the host names that share IP numbers with computercourses.com are s2.gn.sportselect.be, tourmahouse.com, www.archiportal.crimea.ua and two others.
Name Servers
Three name servers are authoritative for computercourses.com: ns1.parkingcrew.net, ns2.parkingcrew.net and verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn.
At least some of computercourses.com's name servers are shared with other domains, for example acats.cat, chatyusa.com, www.psicopedagogika.it and two more.
These name servers are often deployed together with the name servers ns5.afternic.com, ns6.afternic.com, ns1.afternic.com and ns2.afternic.com.
Hosts with two IP numbers each:
verification-pmdm6mqvthjb5q25xunq9v.ns101.verify.hn maps to two IP addresses — 13.248.169.48 and 76.223.54.146.
Hosts that resolve to one IP address:
ns1.parkingcrew.net points to the IP address 13.248.158.159.
ns2.parkingcrew.net points to the IP address 76.223.21.9.
Mail Servers
computercourses.com routes its mail through a single mail server, mail.h-email.net.
computercourses.com has the same mail server arrangement as a number of other domains, for example airrosto.com, radionetwork.de, askdollie.com and two more.
mail.h-email.net directs to 10 IP numbers, including 5.75.171.74, 5.161.98.212 and 5.161.194.135, along with 7 other.