coursemakers.com - dns.ninja

coursemakers.com

DNSSEC⚠️ Not signed
A185.158.133.1🇩🇪 Cloudflare185.158.133.0/24
PTRlovable-app-cd-1-4.p.l5e.io
NSbarbara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSnewt.ns.cloudflare.com
A2606:4700:58::adf5:3bd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnewt.ns.cloudflare.com
A2803:f800:50::6ca2:c1d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnewt.ns.cloudflare.com
A2a06:98c1:50::ac40:21d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnewt.ns.cloudflare.com
A108.162.193.212🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.212🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.212🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 -all
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2410230889

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=1785233397

Subdomains

null.coursemakers.com
mail.coursemakers.com

Same first word

coursemakers.com
coursemakers.pl

Similar names

makerssource.net
makerssource.com
maskresource.xyz
makercourses.com
makerscourse.com
kamresources.in
sourcemakers.com
makresources.com

DNS History

33 records (3 active, 30 former)

20162017201820192020202120222023202420252026NSbarbara.ns.cloudflare.comnewt.ns.cloudflare.comdns1.namecheaphosting.comdns2.namecheaphosting.comns1.afternic.comns1.uniregistrymarket.linkns11024.ztomy.comns2.afternic.comns2.uniregistrymarket.linkns21024.ztomy.comMX.alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commail.coursemakers.comsmx2.web-hosting.comsmx4.web-hosting.comA185.158.133.1104.21.91.18813.248.169.48141.8.225.244172.67.177.214188.114.96.0188.114.97.0198.187.31.292606:4700:3030::6815:5bbc2606:4700:3033::ac43:b1d62a06:98c1:3120::2a06:98c1:3121::69.172.201.15376.223.54.146
●NSbarbara.ns.cloudflare.com2026-03-28 → 2026-07-28 · 3 obs
○ 2026-02-26 17:33:42
● 2026-03-28 15:55:50
● 2026-07-28 10:21:00
○NSdns1.namecheaphosting.com2015-06-19 → 2016-01-16 · 4 obs
● 2015-06-19 19:53:28
● 2016-01-16 04:59:54
○ 2016-04-09 17:02:46
○ 2026-07-28 10:21:00
○NSdns2.namecheaphosting.com2015-06-19 → 2016-01-16 · 4 obs
● 2015-06-19 19:53:28
● 2016-01-16 04:59:54
○ 2016-04-09 17:02:46
○ 2026-07-28 10:21:00
●NSnewt.ns.cloudflare.com2026-03-28 → 2026-07-28 · 3 obs
○ 2026-02-26 17:33:42
● 2026-03-28 15:55:50
● 2026-07-28 10:21:00
○NSns1.afternic.com2026-02-15 → 2026-02-26 · 5 obs
○ 2018-07-08 06:05:38
● 2026-02-15 10:22:38
● 2026-02-26 17:33:42
○ 2026-03-28 15:55:50
○ 2026-07-28 10:21:00
○NSns1.uniregistrymarket.link2018-07-08 → 2018-07-08 · 4 obs
○ 2016-04-09 17:02:46
● 2018-07-08 06:05:38
○ 2026-02-15 10:22:38
○ 2026-07-28 10:21:00
○NSns11024.ztomy.com2016-04-09 → 2016-04-09 · 4 obs
○ 2016-01-16 04:59:54
● 2016-04-09 17:02:46
○ 2018-07-08 06:05:38
○ 2026-07-28 10:21:00
○NSns2.afternic.com2026-02-15 → 2026-02-26 · 5 obs
○ 2018-07-08 06:05:38
● 2026-02-15 10:22:38
● 2026-02-26 17:33:42
○ 2026-03-28 15:55:50
○ 2026-07-28 10:21:00
○NSns2.uniregistrymarket.link2018-07-08 → 2018-07-08 · 4 obs
○ 2016-04-09 17:02:46
● 2018-07-08 06:05:38
○ 2026-02-15 10:22:38
○ 2026-07-28 10:21:00
○NSns21024.ztomy.com2016-04-09 → 2016-04-09 · 4 obs
○ 2016-01-16 04:59:54
● 2016-04-09 17:02:46
○ 2018-07-08 06:05:38
○ 2026-07-28 10:21:00
○MX.2026-02-15 → 2026-02-15 · 4 obs
○ 2016-04-09 17:02:46
● 2026-02-15 10:22:38
○ 2026-02-17 12:23:16
○ 2026-07-28 10:21:00
○MXalt1.aspmx.l.google.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-06-19 19:53:28
● 2015-10-29 06:19:46
○ 2016-01-16 04:59:54
○ 2026-07-28 10:21:00
○MXalt2.aspmx.l.google.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-06-19 19:53:28
● 2015-10-29 06:19:46
○ 2016-01-16 04:59:54
○ 2026-07-28 10:21:00
○MXalt3.aspmx.l.google.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-06-19 19:53:28
● 2015-10-29 06:19:46
○ 2016-01-16 04:59:54
○ 2026-07-28 10:21:00
○MXalt4.aspmx.l.google.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-06-19 19:53:28
● 2015-10-29 06:19:46
○ 2016-01-16 04:59:54
○ 2026-07-28 10:21:00
○MXaspmx.l.google.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-06-19 19:53:28
● 2015-10-29 06:19:46
○ 2016-01-16 04:59:54
○ 2026-07-28 10:21:00
○MXmail.coursemakers.com2015-06-19 → 2015-10-29 · 4 obs
● 2015-06-19 19:53:28
● 2015-10-29 06:19:46
○ 2016-01-16 04:59:54
○ 2026-07-28 10:21:00
○MXsmx2.web-hosting.com2016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-29 06:19:46
● 2016-01-16 04:59:54
○ 2016-04-09 17:02:46
○ 2026-07-28 10:21:00
○MXsmx4.web-hosting.com2016-01-16 → 2016-01-16 · 4 obs
○ 2015-10-29 06:19:46
● 2016-01-16 04:59:54
○ 2016-04-09 17:02:46
○ 2026-07-28 10:21:00
○A104.21.91.1882026-03-28 → 2026-04-07 · 9 obs
○ 2026-02-26 17:33:42
● 2026-03-28 15:55:50
○ 2026-03-30 15:01:18
● 2026-03-31 01:43:04
● 2026-04-06 05:06:14
○ 2026-04-06 16:15:02
● 2026-04-07 05:10:02
○ 2026-04-09 12:07:44
○ 2026-07-28 10:21:00
○A13.248.169.482026-02-15 → 2026-02-26 · 5 obs
○ 2018-07-08 06:05:38
● 2026-02-15 10:22:38
● 2026-02-26 17:33:42
○ 2026-03-28 15:55:50
○ 2026-07-28 10:21:00
○A141.8.225.2442016-04-09 → 2016-04-09 · 4 obs
○ 2016-01-16 04:59:54
● 2016-04-09 17:02:46
○ 2018-07-08 06:05:38
○ 2026-07-28 10:21:00
○A172.67.177.2142026-03-28 → 2026-04-07 · 9 obs
○ 2026-02-26 17:33:42
● 2026-03-28 15:55:50
○ 2026-03-30 15:01:18
● 2026-03-31 01:43:04
● 2026-04-06 05:06:14
○ 2026-04-06 16:15:02
● 2026-04-07 05:10:02
○ 2026-04-09 12:07:44
○ 2026-07-28 10:21:00
●A185.158.133.12026-04-30 → 2026-07-28 · 3 obs
○ 2026-04-09 12:07:44
● 2026-04-30 08:17:34
● 2026-07-28 10:21:00
○A188.114.96.02026-03-30 → 2026-04-09 · 9 obs
○ 2026-03-28 15:55:50
● 2026-03-30 15:01:18
○ 2026-03-31 01:43:04
○ 2026-04-06 05:06:14
● 2026-04-06 16:15:02
○ 2026-04-07 05:10:02
● 2026-04-09 12:07:44
○ 2026-04-30 08:17:34
○ 2026-07-28 10:21:00
○A188.114.97.02026-03-30 → 2026-04-09 · 9 obs
○ 2026-03-28 15:55:50
● 2026-03-30 15:01:18
○ 2026-03-31 01:43:04
○ 2026-04-06 05:06:14
● 2026-04-06 16:15:02
○ 2026-04-07 05:10:02
● 2026-04-09 12:07:44
○ 2026-04-30 08:17:34
○ 2026-07-28 10:21:00
○A198.187.31.292015-06-19 → 2016-01-16 · 4 obs
● 2015-06-19 19:53:28
● 2016-01-16 04:59:54
○ 2016-04-09 17:02:46
○ 2026-07-28 10:21:00
○A2606:4700:3030::6815:5bbc2026-03-28 → 2026-04-07 · 9 obs
○ 2026-02-26 17:33:42
● 2026-03-28 15:55:50
○ 2026-03-30 15:01:18
● 2026-03-31 01:43:04
● 2026-04-06 05:06:14
○ 2026-04-06 16:15:02
● 2026-04-07 05:10:02
○ 2026-04-09 12:07:44
○ 2026-07-28 10:21:00
○A2606:4700:3033::ac43:b1d62026-03-28 → 2026-04-07 · 9 obs
○ 2026-02-26 17:33:42
● 2026-03-28 15:55:50
○ 2026-03-30 15:01:18
● 2026-03-31 01:43:04
● 2026-04-06 05:06:14
○ 2026-04-06 16:15:02
● 2026-04-07 05:10:02
○ 2026-04-09 12:07:44
○ 2026-07-28 10:21:00
○A2a06:98c1:3120::2026-03-30 → 2026-04-09 · 9 obs
○ 2026-03-28 15:55:50
● 2026-03-30 15:01:18
○ 2026-03-31 01:43:04
○ 2026-04-06 05:06:14
● 2026-04-06 16:15:02
○ 2026-04-07 05:10:02
● 2026-04-09 12:07:44
○ 2026-04-30 08:17:34
○ 2026-07-28 10:21:00
○A2a06:98c1:3121::2026-03-30 → 2026-04-09 · 9 obs
○ 2026-03-28 15:55:50
● 2026-03-30 15:01:18
○ 2026-03-31 01:43:04
○ 2026-04-06 05:06:14
● 2026-04-06 16:15:02
○ 2026-04-07 05:10:02
● 2026-04-09 12:07:44
○ 2026-04-30 08:17:34
○ 2026-07-28 10:21:00
○A69.172.201.1532018-07-08 → 2018-07-08 · 4 obs
○ 2016-04-09 17:02:46
● 2018-07-08 06:05:38
○ 2026-02-15 10:22:38
○ 2026-07-28 10:21:00
○A76.223.54.1462026-02-15 → 2026-02-26 · 5 obs
○ 2018-07-08 06:05:38
● 2026-02-15 10:22:38
● 2026-02-26 17:33:42
○ 2026-03-28 15:55:50
○ 2026-07-28 10:21:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
coursemakers.combarbara.ns.cloudflare.com, newt.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.212

NS records: barbara.ns.cloudflare.com, newt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursemakers.com (unsigned zone)

⏱️ Timing

Total: 285ms | Queries: -

📄 Records

TypeCountSample Data
A1185.158.133.1
NS2barbara.ns.cloudflare.com, newt.ns.cloudflare.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1barbara.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (barbara.ns.cloudflare.com, barbara.ns.cloudflare.com, barbara.ns.cloudflare.com...)

Analysis

Hierarchy

null.coursemakers.com and mail.coursemakers.com each fall under coursemakers.com as their parent domain.

IP Addresses

coursemakers.com resolves to just one IP address, 185.158.133.1.

Two other host names, along with shopedia.id, fedorki.pl and matteocurto.com, also share IP numbers with coursemakers.com.

Name Servers

DNS delegation for coursemakers.com points to two name servers: barbara.ns.cloudflare.com and newt.ns.cloudflare.com.

coursemakers.com shares its NS records with other domains, for example brandly.ru, everdate.com, musiquedepot.ca and two others.

There is at least partial name server overlap between coursemakers.com and other domains — jomcuci918.vip, lakenormanguide.com, muniversepr.com and two more among them.

These name servers are routinely deployed together with the name servers trevor.ns.cloudflare.com.

DNS names with 6 IP addresses:

barbara.ns.cloudflare.com has IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, plus 3 other.

newt.ns.cloudflare.com has IP addresses 108.162.193.212, 172.64.33.212 and 173.245.59.212, plus 3 other.