courseware.com - dns.ninja

`courseware.com`

DNSSEC	⚠️ Not signed
A	23.227.38.32^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`armando.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armando.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armando.ns.cloudflare.com`
		A	108.162.195.225^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	162.159.44.225^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
		A	172.64.35.225^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armando.ns.cloudflare.com`
NS	`margot.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`margot.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`margot.ns.cloudflare.com`
		A	108.162.194.167^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	162.159.38.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
		A	172.64.34.167^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`margot.ns.cloudflare.com`
MX	`mx.emailarray.com` ⭐
		A	65.39.216.12^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx3.emailarray.com`
		A	65.39.216.33^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx4.emailarray.com`
		A	65.39.216.37^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx5.emailarray.com`
		A	65.39.216.41^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx0.emailarray.com`
		A	65.39.216.91^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx6.emailarray.com`
MX	`mx2.emailarray.com`⁽¹⁰⁾
		A	65.39.216.33^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx4.emailarray.com`
		A	65.39.216.37^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx5.emailarray.com`
		A	65.39.216.41^{🇨🇦 APTUM65.39.216.0/22}
			PTR	`mx0.emailarray.com`
TXT	`google-site-verification=DanPwGxRqdng2XmFjYGtYnL6F41OhsC18ut8yuYsOqc`
TXT	`google-site-verification=Sxamf4lfKSt-7nyNpxI7Nb9hYvfWqSBTbze2cN2cc7g`
TXT	`v=spf1 include:emailarray.com include:eastlink.ca include:shops.shopify.com ~all`
SOA	`armando.ns.cloudflare.com`dns@cloudflare.com serial=2405843733

`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.net`nstld@verisign-grs.com serial=1784900927

Same first word

courseware.com

courseware.us

courseware.training

courseware.ie

courseware.eu

courseware.org

courseware.nl

courseware.ca

courseware.de

courseware.be

courseware.co.nz

courseware.com.au

courseware.net

courseware.online

courseware.co.za

Similar names

DNS History

12 records (5 active, 7 former)

●NSarmando.ns.cloudflare.com2026-03-30 → 2026-07-24 · 3 obs

○ 2017-01-22 22:02:16
● 2026-03-30 04:15:08
● 2026-07-24 13:51:02

○NSdns.pair.com2015-06-14 → 2016-02-06 · 4 obs

● 2015-06-14 03:30:12
● 2016-02-06 08:39:50
○ 2016-04-24 01:31:52
○ 2026-07-24 13:51:02

●NSmargot.ns.cloudflare.com2026-03-30 → 2026-07-24 · 3 obs

○ 2017-01-22 22:02:16
● 2026-03-30 04:15:08
● 2026-07-24 13:51:02

○NSns07.domaincontrol.com2016-04-24 → 2017-01-22 · 5 obs

○ 2016-02-06 08:39:50
● 2016-04-24 01:31:52
● 2017-01-22 22:02:16
○ 2026-03-30 04:15:08
○ 2026-07-24 13:51:02

○NSns08.domaincontrol.com2016-04-24 → 2017-01-22 · 5 obs

○ 2016-02-06 08:39:50
● 2016-04-24 01:31:52
● 2017-01-22 22:02:16
○ 2026-03-30 04:15:08
○ 2026-07-24 13:51:02

○NSns8.ns0.com2015-06-14 → 2016-02-06 · 4 obs

● 2015-06-14 03:30:12
● 2016-02-06 08:39:50
○ 2016-04-24 01:31:52
○ 2026-07-24 13:51:02

●MXmx.emailarray.com2016-04-24 → 2026-07-24 · 3 obs

○ 2016-02-06 08:39:50
● 2016-04-24 01:31:52
● 2026-07-24 13:51:02

○MXmx0.emailarray.com2015-06-14 → 2016-02-06 · 4 obs

● 2015-06-14 03:30:12
● 2016-02-06 08:39:50
○ 2016-04-24 01:31:52
○ 2026-07-24 13:51:02

○MXmx1.emailarray.com2015-06-14 → 2016-02-06 · 4 obs

● 2015-06-14 03:30:12
● 2016-02-06 08:39:50
○ 2016-04-24 01:31:52
○ 2026-07-24 13:51:02

●MXmx2.emailarray.com2016-04-24 → 2026-07-24 · 3 obs

○ 2016-02-06 08:39:50
● 2016-04-24 01:31:52
● 2026-07-24 13:51:02

○A216.92.17.1962015-06-14 → 2016-02-06 · 4 obs

● 2015-06-14 03:30:12
● 2016-02-06 08:39:50
○ 2016-04-24 01:31:52
○ 2026-07-24 13:51:02

●A23.227.38.322016-04-24 → 2026-07-24 · 3 obs

○ 2016-02-06 08:39:50
● 2016-04-24 01:31:52
● 2026-07-24 13:51:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
courseware.com	margot.ns.cloudflare.com, armando.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.225

NS records: margot.ns.cloudflare.com, armando.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseware.com (unsigned zone)

⏱️ Timing

Total: 1381ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.32`
NS	2	`armando.ns.cloudflare.com, margot.ns.cloudflare.com`
MX	2	`mx2.emailarray.com (pri: 0), mx.emailarray.com (pri: 10)`
TXT	3	`google-site-verification=DanPwGxRqdng2Xm, google-site-verification=Sxamf4lfKSt-7ny...`
SOA	1	`armando.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

courseware.com resolves to just one IP address, 23.227.38.32.

Two other host names, along with quietmutiny.wine, fabflyfancy.com and blogcrewnyc.com, also share IP numbers with courseware.com.

Name Servers

courseware.com uses two name servers for its delegation: armando.ns.cloudflare.com and margot.ns.cloudflare.com.

courseware.com shares its NS records with other domains, for example parkwith.us, corporatetrainingmaterials.com, cookingtaste.net and two others.

At least some of courseware.com's name servers are shared with other domains, for example kcbf88.lol, athenavaults.com, easyclipboard.com and two more.

These name servers tend to be deployed in combination with the name servers ines.ns.cloudflare.com and sima.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname armando.ns.cloudflare.com directs to 108.162.195.225, 162.159.44.225 and 172.64.35.225 along with 3 other IP addresses.

Hostname margot.ns.cloudflare.com directs to 108.162.194.167, 162.159.38.167 and 172.64.34.167 along with 3 other IP addresses.

Mail Servers

courseware.com is served by two mail servers, mx2.emailarray.com and mx.emailarray.com.

Among the domains sharing a mail server setup with courseware.com are jacksonsnursery.co.uk, roccaefranca.com.br, wearecontent.org and two others.

There is at least a partial MX overlap between courseware.com and other domains, including zing.work, reed-blake.com, maineiac.net and two others.

Host names directing to five IP addresses:

mx.emailarray.com has four IP addresses — 65.39.216.12, 65.39.216.33, 65.39.216.37 and two others.

Hostnames that map to three IP numbers:

The hostname mx2.emailarray.com directs to 65.39.216.33, 65.39.216.37 and 65.39.216.41.

Both mx.emailarray.com and mx2.emailarray.com resolve to 65.39.216.33 IP addresses each.

Both mx.emailarray.com and mx2.emailarray.com resolve to 65.39.216.37 IP addresses each.

Both mx.emailarray.com and mx2.emailarray.com resolve to 65.39.216.41 IP addresses each.