computercourse.com - dns.ninja

computercourse.com

DNSSEC⚠️ Not signed
A2600:3c03::f03c:95ff:fe00:29ca🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:fe91:5d52🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:4d4f🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A2600:3c03::f03c:95ff:feed:cf2a🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies ✓ In HTTPS hints
A45.33.83.100🇺🇸 AKAMAI-LINODE-AP45.33.64.0/19 Akamai Technologies ✓ In HTTPS hints
A45.79.167.180🇺🇸 AKAMAI-LINODE-AP45.79.160.0/20 Akamai Technologies ✓ In HTTPS hints
A66.175.209.179🇺🇸 AKAMAI-LINODE-AP66.175.208.0/21 Akamai Technologies ✓ In HTTPS hints
A96.126.111.165🇺🇸 AKAMAI-LINODE-AP96.126.104.0/21 Akamai Technologies ✓ In HTTPS hints
NSchichi.ns.giantpanda.com ⭐ ⚠️ Not in parent delegation
A3.33.232.36🇺🇸 Amazon3.33.224.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSlunlun.ns.giantpanda.com ⚠️ Not in zone NS records
A75.2.60.62🇺🇸 Amazon75.2.60.0/24 Prod
PTRa96bd4be2a35efd86.awsglobalaccelerator.com
NSpanpan.ns.giantpanda.com ⚠️ Not in parent delegation
A75.2.45.63🇺🇸 Amazon75.2.32.0/20
PTRab9e1958095d04f26.awsglobalaccelerator.com
NSyangyang.ns.giantpanda.com ⚠️ Not in zone NS records
A99.83.188.43🇺🇸 Amazon99.83.176.0/20
PTRa96bd4be2a35efd86.awsglobalaccelerator.com
MXmail.mailerhost.net ⭐
A5.161.133.13🇺🇸 HETZNER-CLOUD2-AS5.161.133.0/24
PTRmail.mailerhost.net
A161.35.84.83🇳🇱 DIGITALOCEAN161.35.80.0/20 DigitalOcean
PTRmail.mailerhost.net
TXTv=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPSHTTP/2, HTTP/3 ✓ hints match
IPv4 hints66.175.209.179, 45.33.83.100, 45.79.167.180, 96.126.111.165
IPv6 hints2600:3c03::f03c:95ff:feed:4d4f, 2600:3c03::f03c:95ff:feed:cf2a, 2600:3c03::f03c:95ff:fe00:29ca, 2600:3c03::f03c:95ff:fe91:5d52
SOAchichi.ns.giantpanda.comadmin@giantpanda.com 2013-02-04 #1

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=1783722632

Same first word

computercourse.com
computercourse.co.za
computercourse.de
computercourse.co.uk
computercourse.it
computercourse.com.au
computercourse.org

Similar names

coursecomputer.com
computersource.com
computersource.net
sourcecomputer.com
computersource.ir

DNS History

27 records (13 active, 14 former)

20162017201820192020202120222023202420252026NSchichi.ns.giantpanda.comlunlun.ns.giantpanda.companpan.ns.giantpanda.comyangyang.ns.giantpanda.comns1.mytrafficmanagement.comns1.sedoparking.comns2.mytrafficmanagement.comns2.sedoparking.comMXmail.mailerhost.netlocalhostmail.nickstel.comA2600:3c03::f03c:95ff:fe00:29ca2600:3c03::f03c:95ff:fe91:5d522600:3c03::f03c:95ff:feed:4d4f2600:3c03::f03c:95ff:feed:cf2a45.33.83.10045.79.167.18066.175.209.17996.126.111.165198.58.118.16745.33.2.7945.33.23.18345.56.79.2345.79.19.19672.52.4.12272.52.4.9196.126.123.244
●NSchichi.ns.giantpanda.com2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
●NSlunlun.ns.giantpanda.com2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○NSns1.mytrafficmanagement.com2020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
○NSns1.sedoparking.com2015-07-26 → 2017-04-02 · 4 obs
● 2015-07-26 18:05:10
● 2017-04-02 10:39:16
○ 2020-03-20 06:04:32
○ 2026-07-10 22:56:38
○NSns2.mytrafficmanagement.com2020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
○NSns2.sedoparking.com2015-07-26 → 2017-04-02 · 4 obs
● 2015-07-26 18:05:10
● 2017-04-02 10:39:16
○ 2020-03-20 06:04:32
○ 2026-07-10 22:56:38
●NSpanpan.ns.giantpanda.com2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
●NSyangyang.ns.giantpanda.com2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○MXlocalhost2017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-13 19:29:04
● 2017-04-02 10:39:16
○ 2020-03-20 06:04:32
○ 2026-07-10 22:56:38
●MXmail.mailerhost.net2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○MXmail.nickstel.com2015-07-26 → 2016-07-13 · 4 obs
● 2015-07-26 18:05:10
● 2016-07-13 19:29:04
○ 2017-04-02 10:39:16
○ 2026-07-10 22:56:38
○A198.58.118.1672020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
●A2600:3c03::f03c:95ff:fe00:29ca2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
●A2600:3c03::f03c:95ff:fe91:5d522026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
●A2600:3c03::f03c:95ff:feed:4d4f2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
●A2600:3c03::f03c:95ff:feed:cf2a2026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○A45.33.2.792020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
○A45.33.23.1832020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
●A45.33.83.1002026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○A45.56.79.232020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
●A45.79.167.1802026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○A45.79.19.1962020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38
●A66.175.209.1792026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○A72.52.4.1222017-04-02 → 2017-04-02 · 4 obs
○ 2016-07-13 19:29:04
● 2017-04-02 10:39:16
○ 2020-03-20 06:04:32
○ 2026-07-10 22:56:38
○A72.52.4.912015-07-26 → 2016-07-13 · 4 obs
● 2015-07-26 18:05:10
● 2016-07-13 19:29:04
○ 2017-04-02 10:39:16
○ 2026-07-10 22:56:38
●A96.126.111.1652026-07-01 → 2026-07-10 · 3 obs
○ 2020-03-20 06:04:32
● 2026-07-01 12:38:38
● 2026-07-10 22:56:38
○A96.126.123.2442020-03-20 → 2020-03-20 · 4 obs
○ 2017-04-02 10:39:16
● 2020-03-20 06:04:32
○ 2026-07-01 12:38:38
○ 2026-07-10 22:56:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
computercourse.comlunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com2 records

✅ Authoritative Response

Server:99.83.188.43

NS records: lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computercourse.com (unsigned zone)

⏱️ Timing

Total: 173ms | Queries: -

📄 Records

TypeCountSample Data
A445.33.83.100, 66.175.209.179...
AAAA42600:3c03::f03c:95ff:fe91:5d52, 2600:3c03::f03c:95ff:feed:4d4f...
NS2chichi.ns.giantpanda.com, panpan.ns.giantpanda.com
MX1mail.mailerhost.net (pri: 1)
TXT1v=spf1 ip6:fd43:c0d1:c090::/48 -all
HTTPS1{"priority":1,"target":".","alpn":["h2",
SOA1chichi.ns.giantpanda.com admin.giantpand

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (lunlun.ns.giantpanda.com, yangyang.ns.giantpanda.com)

Analysis

IP Addresses

With 8 IP addresses in total, computercourse.com resolves to 45.33.83.100, 45.79.167.180, 66.175.209.179 and 5 other.

Among the host names that share IP numbers with computercourse.com are financialguidanceonline.com.com, www.daretodream.com, nullmx.aithai.com and two others.

Name Servers

The domain computercourse.com is delegated to these four name servers: chichi.ns.giantpanda.com, lunlun.ns.giantpanda.com, panpan.ns.giantpanda.com and yangyang.ns.giantpanda.com.

computercourse.com shares at least some of its name servers with other domains, including insultami.it, smartvideo.it, putlockers.it and two others.

These name servers are frequently paired with the name servers anan.ns.giantpanda.com and shishi.ns.giantpanda.com.

chichi.ns.giantpanda.com resolves to 3.33.232.36. lunlun.ns.giantpanda.com resolves to 75.2.60.62. panpan.ns.giantpanda.com resolves to 75.2.45.63. yangyang.ns.giantpanda.com resolves to 99.83.188.43. All four hosts carry exactly one IP address.

Mail Servers

computercourse.com routes its mail through a single mail server, mail.mailerhost.net.

computercourse.com has the same mail server arrangement as a number of other domains, for example sassystyle.com, podcamp.com, swos.in and two more.

mail.mailerhost.net points to two IP addresses: 5.161.133.13 and 161.35.84.83.