mecourse.com - dns.ninja

`mecourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:da08^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:2616^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.22^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.8^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bart.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c147^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bart.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2147^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bart.ns.cloudflare.com`
		A	108.162.193.71^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	172.64.33.71^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
		A	173.245.59.71^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bart.ns.cloudflare.com`
NS	`elsa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a6f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c06f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elsa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:206f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elsa.ns.cloudflare.com`
		A	108.162.192.111^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	172.64.32.111^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
		A	173.245.58.111^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elsa.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	2607:f8b0:4004:c2d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.179.18.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f27.1e100.net`
TXT	`google-site-verification=-t5DzSOGc7y5IqBNCdFAYt8IzOHBklmkJx1SCQUOvfg`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.22, 172.67.218.8
		IPv6 hints	2606:4700:3031::ac43:da08, 2606:4700:3035::6815:2616
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=158, name=cloudflare-ech.com
SOA	`bart.ns.cloudflare.com`dns@cloudflare.com serial=2410921902

`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=1785813607

Subdomains

www.mecourse.com

Same first word

mecourse.com

mecourse.cn

Similar names

DNS History

17 records (7 active, 10 former)

●NSbart.ns.cloudflare.com2026-03-26 → 2026-08-04 · 3 obs

○ 2016-12-30 17:48:42
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

●NSelsa.ns.cloudflare.com2026-03-26 → 2026-08-04 · 3 obs

○ 2016-12-30 17:48:42
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

○NSns-1390.awsdns-45.org2016-02-03 → 2016-12-30 · 5 obs

○ 2015-11-10 20:15:02
● 2016-02-03 18:54:52
● 2016-12-30 17:48:42
○ 2026-03-26 09:25:46
○ 2026-08-04 03:30:26

○NSns-1649.awsdns-14.co.uk2016-02-03 → 2016-12-30 · 5 obs

○ 2015-11-10 20:15:02
● 2016-02-03 18:54:52
● 2016-12-30 17:48:42
○ 2026-03-26 09:25:46
○ 2026-08-04 03:30:26

○NSns-388.awsdns-48.com2016-02-03 → 2016-12-30 · 5 obs

○ 2015-11-10 20:15:02
● 2016-02-03 18:54:52
● 2016-12-30 17:48:42
○ 2026-03-26 09:25:46
○ 2026-08-04 03:30:26

○NSns-763.awsdns-31.net2016-02-03 → 2016-12-30 · 5 obs

○ 2015-11-10 20:15:02
● 2016-02-03 18:54:52
● 2016-12-30 17:48:42
○ 2026-03-26 09:25:46
○ 2026-08-04 03:30:26

○NSns67.1and1.co.uk2015-07-10 → 2015-11-10 · 4 obs

● 2015-07-10 14:49:56
● 2015-11-10 20:15:02
○ 2016-02-03 18:54:52
○ 2026-08-04 03:30:26

○NSns68.1and1.co.uk2015-07-10 → 2015-11-10 · 4 obs

● 2015-07-10 14:49:56
● 2015-11-10 20:15:02
○ 2016-02-03 18:54:52
○ 2026-08-04 03:30:26

○MXmx00.1and1.co.uk2015-07-10 → 2015-11-10 · 4 obs

● 2015-07-10 14:49:56
● 2015-11-10 20:15:02
○ 2016-02-03 18:54:52
○ 2026-08-04 03:30:26

○MXmx01.1and1.co.uk2015-07-10 → 2015-11-10 · 4 obs

● 2015-07-10 14:49:56
● 2015-11-10 20:15:02
○ 2016-02-03 18:54:52
○ 2026-08-04 03:30:26

●MXsmtp.google.com2026-03-26 → 2026-08-04 · 3 obs

○ 2016-02-03 18:54:52
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

●A104.21.38.222026-03-26 → 2026-08-04 · 3 obs

○ 2016-12-30 17:48:42
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

●A172.67.218.82026-03-26 → 2026-08-04 · 3 obs

○ 2016-12-30 17:48:42
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

●A2606:4700:3031::ac43:da082026-03-26 → 2026-08-04 · 3 obs

○ 2016-12-30 17:48:42
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

●A2606:4700:3035::6815:26162026-03-26 → 2026-08-04 · 3 obs

○ 2016-12-30 17:48:42
● 2026-03-26 09:25:46
● 2026-08-04 03:30:26

○A54.228.212.1862015-07-10 → 2016-02-03 · 4 obs

● 2015-07-10 14:49:56
● 2016-02-03 18:54:52
○ 2016-06-18 06:00:08
○ 2026-08-04 03:30:26

○A89.248.51.1702016-06-18 → 2016-12-30 · 5 obs

○ 2016-02-03 18:54:52
● 2016-06-18 06:00:08
● 2016-12-30 17:48:42
○ 2026-03-26 09:25:46
○ 2026-08-04 03:30:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mecourse.com	bart.ns.cloudflare.com, elsa.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, elsa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mecourse.com (unsigned zone)

⏱️ Timing

Total: 164ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.218.8, 104.21.38.22`
AAAA	2	`2606:4700:3035::6815:2616, 2606:4700:3031::ac43:da08`
NS	2	`bart.ns.cloudflare.com, elsa.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=-t5DzSOGc7y5IqB, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bart.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.mecourse.com is delegated beneath mecourse.com.

IP Addresses

mecourse.com directs to four IP numbers, which are 104.21.38.22, 172.67.218.8, 2606:4700:3031::ac43:da08 and 2606:4700:3035::6815:2616.

Additional host names — yeahmyles.com, smartgawd-bctyci.xyz, sydovay.pro and two others — share IP numbers with mecourse.com.

Name Servers

mecourse.com uses two name servers for its delegation: bart.ns.cloudflare.com and elsa.ns.cloudflare.com.

mecourse.com shares its name server setup with other domains, including cloudsapient.com, fit-flop-espana.com, uporm.com and two others.

There is at least partial name server overlap between mecourse.com and other domains — ebookssolution.com, maneyusa.com, natoil.no and two more among them.

These name servers frequently co-occur with the name servers hera.ns.cloudflare.com and trace.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname bart.ns.cloudflare.com directs to 108.162.193.71, 172.64.33.71 and 173.245.59.71 along with 3 other IP addresses.

Hostname elsa.ns.cloudflare.com directs to 108.162.192.111, 172.64.32.111 and 173.245.58.111 along with 3 other IP addresses.

Mail Servers

mecourse.com has one mail server: smtp.google.com.

mecourse.com shares the same mail server setup as other domains, including orcservices.com, kafu.moe, lloydsaccounting.com and two others.

mecourse.com shares mail servers — at least in part — with other domains, including asystee.com, wvtg.com, puntofocal.com and two others.

These mail servers are frequently paired with the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 142.251.163.26, 142.251.163.27, 173.194.45.26 and 6 other.