IPLIST.NET - api.mdcalc.com

Search for IP or hostnames:

api.mdcalc.com checked at 2025-10-07T07:24:34.113Z 1903ms 141/141/141 100% R:17

`api.mdcalc.com`

CNAME	`www.mdcalc.com`
CNAME	`d168mo4agd9s85.cloudfront.net`
NS	`ns-11.awsdns-01.com`
		A	2600:9000:5300:b00::1 ^{🇺🇸 Amazon}
			PTR	`ns-11.awsdns-01.com`
		A	205.251.192.11^{🇺🇸 Amazon}
			PTR	`ns-11.awsdns-01.com`
NS	`ns-800.awsdns-36.net`
		A	2600:9000:5303:2000::1 ^{🇺🇸 Amazon}
			PTR	`ns-800.awsdns-36.net`
		A	205.251.195.32^{🇺🇸 Amazon}
			PTR	`ns-800.awsdns-36.net`
NS	`ns-1333.awsdns-38.org`
		A	2600:9000:5305:3500::1 ^{🇺🇸 Amazon}
			PTR	`ns-1333.awsdns-38.org`
		A	205.251.197.53^{🇺🇸 Amazon}
			PTR	`ns-1333.awsdns-38.org`
NS	`ns-1589.awsdns-06.co.uk`
		A	2600:9000:5306:3500::1 ^{🇺🇸 Amazon}
			PTR	`ns-1589.awsdns-06.co.uk`
		A	205.251.198.53^{🇺🇸 Amazon}
			PTR	`ns-1589.awsdns-06.co.uk`
A	2600:9000:26c1:c00:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:4200:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:4600:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:5000:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:6800:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:7a00:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:b000:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	2600:9000:26c1:ba00:d:8781:940:93a1 ^{🇺🇸 Amazon}
A	3.162.103.41^{🇺🇸 Amazon}
		PTR	`server-3-162-103-41.iad61.r.cloudfront.net`
A	3.162.103.86^{🇺🇸 Amazon}
		PTR	`server-3-162-103-86.iad61.r.cloudfront.net`
A	3.162.103.108^{🇺🇸 Amazon}
		PTR	`server-3-162-103-108.iad61.r.cloudfront.net`
A	3.162.103.109^{🇺🇸 Amazon}
		PTR	`server-3-162-103-109.iad61.r.cloudfront.net`

`mdcalc.com`

	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	NS	`janet.ns.cloudflare.com`
	NS	`vick.ns.cloudflare.com`
	MX	`aspmx.l.google.com`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	104.26.6.31^Cloudflare
	A	104.26.7.31^Cloudflare
	A	172.67.75.135^{🇺🇸 Cloudflare}

rank #29150 globally
rank #14847 in the tld

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AI analysis

api.mdcalc.com points to twelve IP numbers in increasing order: 2600:9000:26c1:c00:d:8781:940:93a1, 2600:9000:26c1:4200:d:8781:940:93a1, 2600:9000:26c1:4600:d:8781:940:93a1, 2600:9000:26c1:5000:d:8781:940:93a1, 2600:9000:26c1:6800:d:8781:940:93a1, 2600:9000:26c1:7a00:d:8781:940:93a1, 2600:9000:26c1:b000:d:8781:940:93a1, 2600:9000:26c1:ba00:d:8781:940:93a1, 3.162.103.41, 3.162.103.86, 3.162.103.108 and 3.162.103.109.

other host names including ptcwizard.com, d2fk15wifb9nmz.cloudfront.net, sigmoid.se, newmilford.patch.com and sun-pri.com share IP numbers with api.mdcalc.com.

api.mdcalc.com is delegated to four name servers: ns-11.awsdns-01.com, ns-800.awsdns-36.net, ns-1333.awsdns-38.org and ns-1589.awsdns-06.co.uk.

api.mdcalc.com at least partially shares name servers with other domains, for instance idotw.com, clomusic.com, technologydimensions.com, smetech.net and searchtmpn4.com.

Name servers commonly used together include ns-300.awsdns-37.com, ns-837.awsdns-40.net, ns-1515.awsdns-61.org, ns-68.awsdns-08.com, ns-769.awsdns-32.net, ns-1615.awsdns-09.co.uk, ns-1467.awsdns-55.org, ns-1666.awsdns-16.co.uk and ns-1043.awsdns-02.org.

Host names with two IP numbers:

ns-11.awsdns-01.com points to 2600:9000:5300:b00::1 and 205.251.192.11; ns-800.awsdns-36.net points to 2600:9000:5303:2000::1 and 205.251.195.32; ns-1333.awsdns-38.org points to 2600:9000:5305:3500::1 and 205.251.197.53; ns-1589.awsdns-06.co.uk points to 2600:9000:5306:3500::1 and 205.251.198.53.

dbq