mastercourse.com - dns.ninja

mastercourse.com

DNSSEC🔒 Signed (DS record present)
A66.29.148.170🇺🇸 NAMCHEAP-PH66.29.148.0/24
PTRserver55-1.shared.spaceship.host
NSlaunch1.spaceship.net ⭐
A2400:cb00:2049:1::a29f:1a26🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.38Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSlaunch2.spaceship.net
A2400:cb00:2049:1::a29f:1b20🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.27.32Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmx1.efwd.spaceship.net ⭐
A162.255.118.11🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.efwd.spaceship.net
MXmx2.efwd.spaceship.net ⭐
A162.255.118.12🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.efwd.spaceship.net
TXTv=spf1 include:spf.efwd.spaceship.net include:spf.shared.spaceship.host ~all
SOAlaunch1.spaceship.netsupport@spaceship.com serial=1780895593

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=1786023439

Same first word

mastercourse.nl
mastercourse.net
mastercourse.co.uk
mastercourse.com

Similar names

mastersource.de
coursestream.com.au
sourcemaster.com
sourcemaster.pro
ecoursesmart.com
sourcemaster.net
sourcestream.org
matresources.com
coursemaster.com.au
coursemaster.co.uk
sourcestream.net
streamsource.us
sourcestream.co
sourcestream.info
mastersource.tv
metasourcers.com
matressource.de
atmresources.com
coursemaster.com
sourcestream.com
mastersource.com
mastersource.co.nz
coursestream.com
streamcourse.com
esmartsource.com
coursemaster.net
tmaresources.com
coursemaster.net.au
sourcestream.co.uk
coursemaster.co
streamsource.co.uk
streamsource.net
sourcestream.de
streamsource.tv
coursemaster.herokuapp.com
smartesource.com

DNS History

19 records (5 active, 14 former)

20162017201820192020202120222023202420252026NSlaunch1.spaceship.netlaunch2.spaceship.netns.uniregistry.netns1.atom.comns1.bodis.comns1.uniregistry-dns.comns1.uniregistry-dns.netns2.atom.comns2.bodis.comns2.uniregistry-dns.comns2.uniregistry-dns.netMXmx1.efwd.spaceship.netmx2.efwd.spaceship.netmx76.m2bp.commx76.mb1p.comA66.29.148.170199.59.242.150199.59.243.12052.20.84.62
●NSlaunch1.spaceship.net2026-04-26 → 2026-08-06 · 3 obs
○ 2026-02-21 05:29:36
● 2026-04-26 21:20:14
● 2026-08-06 14:01:32
●NSlaunch2.spaceship.net2026-04-26 → 2026-08-06 · 3 obs
○ 2026-02-21 05:29:36
● 2026-04-26 21:20:14
● 2026-08-06 14:01:32
○NSns.uniregistry.net2016-09-19 → 2016-09-19 · 4 obs
○ 2016-03-16 11:05:56
● 2016-09-19 17:53:46
○ 2017-04-05 22:45:36
○ 2026-08-06 14:01:32
○NSns1.atom.com2026-02-21 → 2026-02-21 · 4 obs
○ 2017-04-05 22:45:36
● 2026-02-21 05:29:36
○ 2026-04-26 21:20:14
○ 2026-08-06 14:01:32
○NSns1.bodis.com2015-08-21 → 2017-04-05 · 6 obs
● 2015-08-21 19:18:20
● 2016-03-16 11:05:56
○ 2016-09-19 17:53:46
● 2017-04-05 22:45:36
○ 2026-02-21 05:29:36
○ 2026-08-06 14:01:32
○NSns1.uniregistry-dns.com2016-09-19 → 2016-09-19 · 4 obs
○ 2016-03-16 11:05:56
● 2016-09-19 17:53:46
○ 2017-04-05 22:45:36
○ 2026-08-06 14:01:32
○NSns1.uniregistry-dns.net2016-09-19 → 2016-09-19 · 4 obs
○ 2016-03-16 11:05:56
● 2016-09-19 17:53:46
○ 2017-04-05 22:45:36
○ 2026-08-06 14:01:32
○NSns2.atom.com2026-02-21 → 2026-02-21 · 4 obs
○ 2017-04-05 22:45:36
● 2026-02-21 05:29:36
○ 2026-04-26 21:20:14
○ 2026-08-06 14:01:32
○NSns2.bodis.com2015-08-21 → 2017-04-05 · 6 obs
● 2015-08-21 19:18:20
● 2016-03-16 11:05:56
○ 2016-09-19 17:53:46
● 2017-04-05 22:45:36
○ 2026-02-21 05:29:36
○ 2026-08-06 14:01:32
○NSns2.uniregistry-dns.com2016-09-19 → 2016-09-19 · 4 obs
○ 2016-03-16 11:05:56
● 2016-09-19 17:53:46
○ 2017-04-05 22:45:36
○ 2026-08-06 14:01:32
○NSns2.uniregistry-dns.net2016-09-19 → 2016-09-19 · 4 obs
○ 2016-03-16 11:05:56
● 2016-09-19 17:53:46
○ 2017-04-05 22:45:36
○ 2026-08-06 14:01:32
●MXmx1.efwd.spaceship.net2026-06-13 → 2026-08-06 · 3 obs
○ 2026-02-21 05:29:36
● 2026-06-13 20:14:58
● 2026-08-06 14:01:32
●MXmx2.efwd.spaceship.net2026-06-13 → 2026-08-06 · 3 obs
○ 2026-02-21 05:29:36
● 2026-06-13 20:14:58
● 2026-08-06 14:01:32
○MXmx76.m2bp.com2017-04-05 → 2017-04-05 · 3 obs
● 2017-04-05 22:45:36
○ 2026-02-21 05:29:36
○ 2026-08-06 14:01:32
○MXmx76.mb1p.com2017-04-05 → 2017-04-05 · 3 obs
● 2017-04-05 22:45:36
○ 2026-02-21 05:29:36
○ 2026-08-06 14:01:32
○A199.59.242.1502017-04-05 → 2017-04-05 · 4 obs
○ 2016-09-19 17:53:46
● 2017-04-05 22:45:36
○ 2026-02-21 05:29:36
○ 2026-08-06 14:01:32
○A199.59.243.1202015-08-21 → 2016-03-16 · 4 obs
● 2015-08-21 19:18:20
● 2016-03-16 11:05:56
○ 2016-09-19 17:53:46
○ 2026-08-06 14:01:32
○A52.20.84.622026-02-21 → 2026-02-21 · 4 obs
○ 2017-04-05 22:45:36
● 2026-02-21 05:29:36
○ 2026-04-26 21:20:14
○ 2026-08-06 14:01:32
●A66.29.148.1702026-06-08 → 2026-08-06 · 3 obs
○ 2026-04-26 21:20:14
● 2026-06-08 06:15:38
● 2026-08-06 14:01:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net...-
mastercourse.comlaunch2.spaceship.net, launch1.spaceship.net-

✅ Authoritative Response

Server:162.159.27.32

NS records: launch2.spaceship.net, launch1.spaceship.net

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 941ms | Queries: -

📄 Records

TypeCountSample Data
A166.29.148.170
NS2launch1.spaceship.net, launch2.spaceship.net
MX2mx2.efwd.spaceship.net (pri: 0), mx1.efwd.spaceship.net (pri: 0)
TXT1v=spf1 include:spf.efwd.spaceship.net in
SOA1launch1.spaceship.net support.spaceship.

Analysis

IP Addresses

mastercourse.com resolves to one IP address: 66.29.148.170.

dealsforreviews.com, al-faloja.info, server55-1.shared.spaceship.host and two other host names share IP numbers with mastercourse.com.

Name Servers

mastercourse.com has two authoritative name servers — launch1.spaceship.net and launch2.spaceship.net.

mastercourse.com uses the same name servers as several other domains — among them pc-link.com, colsc.us, armslength.co.uk and two more.

mastercourse.com shares at least some of its name servers with other domains, for example gorgette.com, searchphrases.com, hvacwi.com and christain.com.

Both launch1.spaceship.net and launch2.spaceship.net have two IP addresses each. launch1.spaceship.net resolves to 162.159.26.38 and 2400:cb00:2049:1::a29f:1a26; launch2.spaceship.net resolves to 162.159.27.32 and 2400:cb00:2049:1::a29f:1b20.

Mail Servers

Mail for mastercourse.com is handled by two mail servers — mx1.efwd.spaceship.net and mx2.efwd.spaceship.net.

mastercourse.com uses an identical mail server configuration to several other domains — among them acidic.ca, goodbyequest.com, townsvillewebsites.com and two more.

Each of mx1.efwd.spaceship.net and mx2.efwd.spaceship.net has one IP address: mx1.efwd.spaceship.net uses 162.255.118.11 and mx2.efwd.spaceship.net uses 162.255.118.12.