coursewave.com - dns.ninja

`coursewave.com`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:db^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:1db^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:47c2^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.0.219^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.219^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.194^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`dolly.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c062^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dolly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2062^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dolly.ns.cloudflare.com`
		A	108.162.192.98^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	172.64.32.98^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
		A	173.245.58.98^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dolly.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
TXT	`MS=ms91577382`
TXT	`google-site-verification=AJR1YOwK8ppEu7FlFioQConxjFqOgrbsxBWSl-cmFvA`
TXT	`google-site-verification=Rdacf-dL3mP-qj3AzQUn1uZiTwKMpNABG4stnZzqgUw`
TXT	`google-site-verification=VuEEjv4WvdY_X2oWCxH5cLNCUERWGCzhXFdo-dT8m5s`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.219, 104.26.1.219, 172.67.71.194
		IPv6 hints	2606:4700:20::681a:db, 2606:4700:20::681a:1db, 2606:4700:20::ac43:47c2
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2408391169

`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=1783192046

Subdomains

assets.coursewave.com

Same first word

coursewave.com

coursewave.net

Similar names

wavesource.com.au

wavesource.net

sourcewave.com

wavesource.com

wavesource.co.kr

wavesource.co.uk

sourcewave.net

wavecourse.com

sourcewave.info

DNS History

18 records (13 active, 5 former)

●NSbrett.ns.cloudflare.com2026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

●NSdolly.ns.cloudflare.com2026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

○NSns-1205.awsdns-22.org2015-06-25 → 2017-06-20 · 4 obs

● 2015-06-25 11:43:20
● 2017-06-20 13:26:36
○ 2026-03-06 19:49:44
○ 2026-07-04 19:20:06

○NSns-2028.awsdns-61.co.uk2015-06-25 → 2017-06-20 · 4 obs

● 2015-06-25 11:43:20
● 2017-06-20 13:26:36
○ 2026-03-06 19:49:44
○ 2026-07-04 19:20:06

○NSns-259.awsdns-32.com2015-06-25 → 2017-06-20 · 4 obs

● 2015-06-25 11:43:20
● 2017-06-20 13:26:36
○ 2026-03-06 19:49:44
○ 2026-07-04 19:20:06

○NSns-532.awsdns-02.net2015-06-25 → 2017-06-20 · 4 obs

● 2015-06-25 11:43:20
● 2017-06-20 13:26:36
○ 2026-03-06 19:49:44
○ 2026-07-04 19:20:06

●MXalt1.aspmx.l.google.com2015-06-25 → 2026-07-04 · 2 obs

● 2015-06-25 11:43:20
● 2026-07-04 19:20:06

●MXalt2.aspmx.l.google.com2015-06-25 → 2026-07-04 · 2 obs

● 2015-06-25 11:43:20
● 2026-07-04 19:20:06

●MXaspmx.l.google.com2015-06-25 → 2026-07-04 · 2 obs

● 2015-06-25 11:43:20
● 2026-07-04 19:20:06

●MXaspmx2.googlemail.com2015-06-25 → 2026-07-04 · 2 obs

● 2015-06-25 11:43:20
● 2026-07-04 19:20:06

●MXaspmx3.googlemail.com2015-06-25 → 2026-07-04 · 2 obs

● 2015-06-25 11:43:20
● 2026-07-04 19:20:06

●A104.26.0.2192026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

●A104.26.1.2192026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

●A172.67.71.1942026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

●A2606:4700:20::681a:1db2026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

●A2606:4700:20::681a:db2026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

●A2606:4700:20::ac43:47c22026-03-06 → 2026-07-04 · 3 obs

○ 2017-06-20 13:26:36
● 2026-03-06 19:49:44
● 2026-07-04 19:20:06

○A54.165.124.2312015-06-25 → 2017-06-20 · 4 obs

● 2015-06-25 11:43:20
● 2017-06-20 13:26:36
○ 2026-03-06 19:49:44
○ 2026-07-04 19:20:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursewave.com	dolly.ns.cloudflare.com, brett.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.98

NS records: dolly.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursewave.com (unsigned zone)

⏱️ Timing

Total: 143ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.1.219, 172.67.71.194...`
AAAA	3	`2606:4700:20::ac43:47c2, 2606:4700:20::681a:1db...`
NS	2	`brett.ns.cloudflare.com, dolly.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	5	`MS=ms91577382, google-site-verification=AJR1YOwK8ppEu7F...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain assets.coursewave.com falls under the parent coursewave.com.

IP Addresses

With 6 IP addresses in total, coursewave.com resolves to 104.26.0.219, 104.26.1.219, 172.67.71.194 and 3 other.

Among the host names that share IP numbers with coursewave.com are wmh.care, apertis.ai, mapstab.com and two others.

Name Servers

coursewave.com is delegated to two name servers: brett.ns.cloudflare.com and dolly.ns.cloudflare.com.

coursewave.com has the same name server delegation as a number of other domains, such as victorcn.com, fandi.me, tongdamachine.com and two more.

At least some of coursewave.com's name servers are shared with other domains, for example gymsinwilmingtonde.com, scjyrt.com, elem.ru.com and two more.

It is common for these name servers to be used in conjunction with the name servers jason.ns.cloudflare.com, owen.ns.cloudflare.com and sreeni.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

brett.ns.cloudflare.com resolves to 108.162.193.76, 172.64.33.76, 173.245.59.76 and 3 other IP addresses.

dolly.ns.cloudflare.com resolves to 108.162.192.98, 172.64.32.98, 173.245.58.98 and 3 other IP addresses.

Mail Servers

Five mail servers handle coursewave.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

coursewave.com shares at least some of its mail servers with other domains — for example sshasco.com, ns500671.ns500742.ns500742.ns500671.ns500731.ns500704.ns500671.ns500678.ns500688.ns500688.ns500649.ns500649.ns500666.tenderladiesbz.com, ns500731.ns500671.ns500742.ns500754.ns500742.ns500678.ns500649.ns500678.ns500291.tenderladiesbz.com and two more.

It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.

Hosts with two IP numbers each:

aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com points to 172.253.115.27 and 2607:f8b0:4004:c17::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.26 IP addresses.