MXLIST.NET - mdcalc.com

Search for IP or hostnames:

mdcalc.com checked at 2025-10-23T10:02:49.204Z 340ms 166/166/166 100% R:20

`mdcalc.com`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:4013:c1e::1b ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
		A	192.178.213.27^{🇺🇸 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:4025:c01::1b ^{🇵🇱 Google}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.27^{🇺🇸 Google}
			PTR	`rd-in-f27.1e100.net`
NS	`janet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa9 ^{🇺🇸 Cloudflare}
			PTR	`janet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a9 ^{🇨🇷 Cloudflare}
			PTR	`janet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a9 ^{🇺🇸 Cloudflare}
			PTR	`janet.ns.cloudflare.com`
		A	108.162.192.169^{🇺🇸 Cloudflare}
			PTR	`janet.ns.cloudflare.com`
		A	172.64.32.169^{🇺🇸 Cloudflare}
			PTR	`janet.ns.cloudflare.com`
		A	173.245.58.169^{🇺🇸 Cloudflare}
			PTR	`janet.ns.cloudflare.com`
NS	`vick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf4 ^{🇺🇸 Cloudflare}
			PTR	`vick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f4 ^{🇨🇷 Cloudflare}
			PTR	`vick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f4 ^{🇺🇸 Cloudflare}
			PTR	`vick.ns.cloudflare.com`
		A	108.162.193.244^{🇺🇸 Cloudflare}
			PTR	`vick.ns.cloudflare.com`
		A	172.64.33.244^{🇺🇸 Cloudflare}
			PTR	`vick.ns.cloudflare.com`
		A	173.245.59.244^{🇺🇸 Cloudflare}
			PTR	`vick.ns.cloudflare.com`
MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c02::1a ^{🇧🇪 Google}
			PTR	`wn-in-f26.1e100.net`
			PTR	`wn-in-x1a.1e100.net`
		A	108.177.15.26^{🇺🇸 Google}
			PTR	`wr-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1a ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4025:c01::1b ^{🇵🇱 Google}
			PTR	`rd-in-f27.1e100.net`
		A	142.250.147.26^{🇺🇸 Google}
A	104.26.6.31^Cloudflare
A	104.26.7.31^Cloudflare
A	172.67.75.135^{🇺🇸 Cloudflare}

`com`

	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`

rank #29150 globally
rank #14847 in the tld

Up

api-dev.mdcalc.com

dev.mdcalc.com

ns1.mdcalc.com

cdn-web.mdcalc.com

cdn-web-img.mdcalc.com

ns2.mdcalc.com

api.mdcalc.com

www.mdcalc.com

Starts with same word

mdcalc.com

Starts similarily

laccmd.com

mlccad.com

mdcalc.com

cmlcad.com

mlccad.us

calmdc.com

mlcdac.org

AI analysis

mdcalc.com is a parent of api-dev.mdcalc.com, dev.mdcalc.com, ns1.mdcalc.com, cdn-web.mdcalc.com, cdn-web-img.mdcalc.com and a few other host names.

mdcalc.com points to three IPs: 104.26.6.31, 104.26.7.31 and 172.67.75.135.

Other host names such as comporta.com, stratokey.com, www.demarco.com.uy, dns1.singaporeexpats.com and broom.id share IPs with mdcalc.com.

Two name servers janet.ns.cloudflare.com and vick.ns.cloudflare.com handle the delegation for mdcalc.com.

mdcalc.com shares the same name server setup as other domains, for example f3bbs.com, staffino.fr, midwestregionalfunding.com, underthebigskyfest.com and lifewisefunding.com.

mdcalc.com at least partially shares name servers with other domains, for example lapetitebanane.com, tuuci.com, if-contracting.com, tresagavesmargarita.com and compplan.codes.

These name servers are often used together with etta.ns.cloudflare.com and denver.ns.cloudflare.com.

Host names with six IP numbers:

janet.ns.cloudflare.com points to 2606:4700:50::adf5:3aa9, 2803:f800:50::6ca2:c0a9, 2a06:98c1:50::ac40:20a9, 108.162.192.169, 172.64.32.169 and 173.245.58.169.

vick.ns.cloudflare.com points to 2606:4700:58::adf5:3bf4, 2803:f800:50::6ca2:c1f4, 2a06:98c1:50::ac40:21f4, 108.162.193.244, 172.64.33.244 and 173.245.59.244.

mdcalc.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

mdcalc.com shares at least partially some mail servers with other domains, for instance tierio.de, healthessentials.org, jkwebdesign.ca, westdrake.com and approven.com.

these mail servers are often used together with aspmx5.googlemail.com, aspmx4.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4013:c1e::1b and 192.178.213.27.

aspmx3.googlemail.com points to 2a00:1450:4025:c01::1b and 142.250.147.27.

aspmx.l.google.com points to 2a00:1450:400c:c02::1a and 108.177.15.26.

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.26.

Names pointing to 192.178.213.27: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names pointing to 2a00:1450:4025:c01::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com.

dbq