coursecomputer.com - dns.ninja

coursecomputer.com

DNSSEC⚠️ Not signed
A213.186.33.5🇫🇷 OVH213.186.32.0/19 ISP Paris, France
PTRredirect.ovh.net
NSdns16.ovh.net ⭐
A2001:41d0:d00:f500::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRdns16.ovh.net
A5.135.112.57🇫🇷 OVH5.135.0.0/16
PTRdns16.ovh.net
NSns16.ovh.net
A2001:41d0:b00:ef00::2🇫🇷 OVH2001:41d0::/32 IPv6
PTRns16.ovh.net
A5.39.116.25🇫🇷 OVH5.39.0.0/17 ISP Paris, France
PTRns16.ovh.net
MXmx4.mail.ovh.net ⭐
A178.32.124.207🇫🇷 OVH178.32.0.0/15 ISP Paris, France
PTRmx4.mail.ovh.net
MXmx3.mail.ovh.net(10)
A91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France
PTRmx3.mail.ovh.net
TXTv=spf1 include:mx.ovh.com ~all
TXT1|www.coursecomputer.com
SOAdns16.ovh.nettech@ovh.net 2020-12-08 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783742527

Same first word

coursecomputer.com

Similar names

computersource.ir
computercourse.com.au
computercourse.org
computersource.com
computersource.net
computercourse.com
computercourse.co.za
sourcecomputer.com
computercourse.de
computercourse.co.uk
computercourse.it

DNS History

11 records (5 active, 6 former)

2017201820192020202120222023202420252026NSdns16.ovh.netns16.ovh.netns73.domaincontrol.comns74.domaincontrol.comMXmx3.mail.ovh.netmx4.mail.ovh.netmailstore1.secureserver.netsmtp.secureserver.netA213.186.33.5184.168.221.46199.101.51.230
●NSdns16.ovh.net2026-03-25 → 2026-07-11 · 3 obs
○ 2018-09-27 22:43:58
● 2026-03-25 07:04:44
● 2026-07-11 04:08:22
●NSns16.ovh.net2026-03-25 → 2026-07-11 · 3 obs
○ 2018-09-27 22:43:58
● 2026-03-25 07:04:44
● 2026-07-11 04:08:22
○NSns73.domaincontrol.com2016-05-04 → 2017-01-24 · 4 obs
● 2016-05-04 08:23:10
● 2017-01-24 18:29:20
○ 2018-09-27 22:43:58
○ 2026-07-11 04:08:22
○NSns74.domaincontrol.com2016-05-04 → 2017-01-24 · 4 obs
● 2016-05-04 08:23:10
● 2017-01-24 18:29:20
○ 2018-09-27 22:43:58
○ 2026-07-11 04:08:22
○MXmailstore1.secureserver.net2016-05-04 → 2017-01-24 · 4 obs
● 2016-05-04 08:23:10
● 2017-01-24 18:29:20
○ 2018-09-27 22:43:58
○ 2026-07-11 04:08:22
●MXmx3.mail.ovh.net2026-03-25 → 2026-07-11 · 3 obs
○ 2018-09-27 22:43:58
● 2026-03-25 07:04:44
● 2026-07-11 04:08:22
●MXmx4.mail.ovh.net2026-03-25 → 2026-07-11 · 3 obs
○ 2018-09-27 22:43:58
● 2026-03-25 07:04:44
● 2026-07-11 04:08:22
○MXsmtp.secureserver.net2016-05-04 → 2017-01-24 · 4 obs
● 2016-05-04 08:23:10
● 2017-01-24 18:29:20
○ 2018-09-27 22:43:58
○ 2026-07-11 04:08:22
○A184.168.221.462016-05-04 → 2016-05-04 · 3 obs
● 2016-05-04 08:23:10
○ 2017-01-24 18:29:20
○ 2026-07-11 04:08:22
○A199.101.51.2302017-01-24 → 2017-01-24 · 4 obs
○ 2016-05-04 08:23:10
● 2017-01-24 18:29:20
○ 2018-09-27 22:43:58
○ 2026-07-11 04:08:22
●A213.186.33.52026-03-25 → 2026-07-11 · 3 obs
○ 2018-09-27 22:43:58
● 2026-03-25 07:04:44
● 2026-07-11 04:08:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
coursecomputer.comdns16.ovh.net, ns16.ovh.net-

✅ Authoritative Response

Server:5.39.116.25

NS records: dns16.ovh.net, ns16.ovh.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursecomputer.com (unsigned zone)

⏱️ Timing

Total: 1363ms | Queries: -

📄 Records

TypeCountSample Data
A1213.186.33.5
NS2ns16.ovh.net, dns16.ovh.net
MX2mx4.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 10)
TXT2v=spf1 include:mx.ovh.com ~all, 1|www.coursecomputer.com
SOA1dns16.ovh.net tech.ovh.net

Analysis

IP Addresses

coursecomputer.com has exactly one IP address — 213.186.33.5.

ip-213-186-59.eu, serviceimmo.be, pikteo.be plus two other host names have IP numbers in common with coursecomputer.com.

Name Servers

DNS delegation for coursecomputer.com points to two name servers: dns16.ovh.net and ns16.ovh.net.

The name server configuration of coursecomputer.com is shared with other domains, for instance legallais.es, smartin.fr, zwarcie.com and two others.

dns16.ovh.net directs to 5.135.112.57 and 2001:41d0:d00:f500::2. ns16.ovh.net directs to 5.39.116.25 and 2001:41d0:b00:ef00::2. Each host name carries two IP addresses.

Mail Servers

coursecomputer.com uses two mail servers, mx3.mail.ovh.net and mx4.mail.ovh.net.

The mail server setup of coursecomputer.com matches that of other domains such as leclub.bio, ip-51-38-41.eu, frankoliviermartin.com and two others.

At least some of the mail servers used by coursecomputer.com are shared with other domains: planchette.fr, commons.digital, orawebtv.it and two others among them.

It is common to see these mail servers combined with the mail servers mx1.mail.ovh.net, mx2.mail.ovh.net and mx0.mail.ovh.net.

Each of mx3.mail.ovh.net and mx4.mail.ovh.net has one IP address: mx3.mail.ovh.net uses 91.121.53.175 and mx4.mail.ovh.net uses 178.32.124.207.