`approvedcourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:28a2^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b5e^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.162^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.94^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`rita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rita.ns.cloudflare.com`
		A	108.162.192.140^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	172.64.32.140^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	173.245.58.140^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
TXT	`google-site-verification=0NfH5Vx78xzKWQoGzQUHqJcY2NxgTDH0OnSSg43oU1k`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.66.40.162, 172.66.43.94
		IPv6	2606:4700:3108::ac42:28a2, 2606:4700:3108::ac42:2b5e
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2398468563

`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=1771291435

rank #794716 globally
rank #362404 in the tld

Subdomains

staging2.approvedcourse.com

www.approvedcourse.com

Same first word

approvedcourse.com

DNS History

11 records (7 active, 4 former)

●NSalex.ns.cloudflare.com2026-02-14 → 2026-03-14 · 3 obs

○ 2017-05-26 19:21:44
● 2026-02-14 18:35:22
● 2026-03-14 23:44:36

○NSns73.domaincontrol.com2015-06-01 → 2017-05-26 · 4 obs

● 2015-06-01 18:46:18
● 2017-05-26 19:21:44
○ 2026-02-14 18:35:22
○ 2026-03-14 23:44:36

○NSns74.domaincontrol.com2015-06-01 → 2017-05-26 · 4 obs

● 2015-06-01 18:46:18
● 2017-05-26 19:21:44
○ 2026-02-14 18:35:22
○ 2026-03-14 23:44:36

●NSrita.ns.cloudflare.com2026-02-14 → 2026-03-14 · 3 obs

○ 2017-05-26 19:21:44
● 2026-02-14 18:35:22
● 2026-03-14 23:44:36

●MXaspmx.l.google.com2015-06-01 → 2026-03-14 · 2 obs

● 2015-06-01 18:46:18
● 2026-03-14 23:44:36

●A172.66.40.1622026-02-14 → 2026-03-14 · 3 obs

○ 2017-05-26 19:21:44
● 2026-02-14 18:35:22
● 2026-03-14 23:44:36

●A172.66.43.942026-02-14 → 2026-03-14 · 3 obs

○ 2017-05-26 19:21:44
● 2026-02-14 18:35:22
● 2026-03-14 23:44:36

○A184.154.231.1322016-04-01 → 2017-05-26 · 5 obs

○ 2016-01-01 13:25:48
● 2016-04-01 03:20:10
● 2017-05-26 19:21:44
○ 2026-02-14 18:35:22
○ 2026-03-14 23:44:36

○A23.253.105.1032015-06-01 → 2016-01-01 · 4 obs

● 2015-06-01 18:46:18
● 2016-01-01 13:25:48
○ 2016-04-01 03:20:10
○ 2026-03-14 23:44:36

●A2606:4700:3108::ac42:28a22026-02-14 → 2026-03-14 · 3 obs

○ 2017-05-26 19:21:44
● 2026-02-14 18:35:22
● 2026-03-14 23:44:36

●A2606:4700:3108::ac42:2b5e2026-02-14 → 2026-03-14 · 3 obs

○ 2017-05-26 19:21:44
● 2026-02-14 18:35:22
● 2026-03-14 23:44:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
approvedcourse.com	alex.ns.cloudflare.com, rita.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.192.140

NS records: alex.ns.cloudflare.com, rita.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for approvedcourse.com (unsigned zone)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.94, 172.66.40.162`
AAAA	2	`2606:4700:3108::ac42:2b5e, 2606:4700:3108::ac42:28a2`
NS	2	`alex.ns.cloudflare.com, rita.ns.cloudflare.com`
MX	1	`aspmx.l.google.com (pri: 1)`
TXT	2	`google-site-verification=0NfH5Vx78xzKWQo, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

approvedcourse.com is a parent of staging2.approvedcourse.com and www.approvedcourse.com.

IP Addresses

approvedcourse.com points to four IP numbers: 2606:4700:3108::ac42:28a2, 2606:4700:3108::ac42:2b5e, 172.66.40.162 and 172.66.43.94.

For instance, other host names belionpartners.com, minecraft-france.fr, analytics.avantis.co.in, ukstatic.datarails.com and img.ukclimbing.com share IP numbers with approvedcourse.com.

Name Servers

approvedcourse.com is delegated to two name servers: alex.ns.cloudflare.com and rita.ns.cloudflare.com.

approvedcourse.com uses the same name server setup as other domains such as caseymcneil.com, ksst.by, trafficbootcamp.com, clubmess.com and clemensotto.eu.

approvedcourse.com shares name servers with other domains at least partially, for example bafforum.com, epzb.com, tupela.com, louisthecoinbook.com and amarquardt.com.

These name servers are commonly used with jean.ns.cloudflare.com.

Host names with six IP numbers: host name alex.ns.cloudflare.com points to: 2606:4700:58::adf5:3b64, 2803:f800:50::6ca2:c164, 2a06:98c1:50::ac40:2164, 108.162.193.100, 172.64.33.100 and 173.245.59.100; host name rita.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8c, 2803:f800:50::6ca2:c08c, 2a06:98c1:50::ac40:208c, 108.162.192.140, 172.64.32.140 and 173.245.58.140.

Mail Servers

approvedcourse.com is handled by a single mail server, aspmx.l.google.com.

approvedcourse.com shares the same mail server setup as other domains, for instance avadesign.ca, mx.hrmdirect.com, companyrama.com, citysquash.wpengine.com and transgasdevelopment.com.

approvedcourse.com shares mail servers with other domains at least partially; for instance ns500671.ns500742.ns500754.ns500731.ns500754.ns500742.ns500671.ns500671.ns500688.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com, ns500724.ns500724.ns500737.ns500737.ns500599.ns500599.ns500583.ns500599.ns500682.yummyflingsfinder.com, flowvalve.com, ns500698.ns500758.ns500758.ns500758.ns500698.ns500698.ns500735.ns500698.ns500736.ns500576.ns500576.ns500686.ns500698.ns500619.ns500619.trackreceptor.com and ns500759.ns500698.ns500759.ns500698.ns500736.ns500735.ns500698.ns500735.ns500736.ns500708.ns500576.ns500698.ns500698.ns500576.ns500619.ns500576.trackreceptor.com.

These mail servers commonly appear with the mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

aspmx.l.google.com resolves to two IPs: 2607:f8b0:4004:c19::1b and 172.253.62.27.

approvedcourse.com - robtex.com