`subdomains.webmd.com`

CNAME	`www.webmd.com`
DNSSEC	⚠️ Not signed
A	104.18.34.238^{Cloudflare104.18.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.153.18^{🇺🇸 Cloudflare172.64.153.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`cloe.ns.cloudflare.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
NS	`tim.ns.cloudflare.com` ⚠️ Not in parent delegation
		A	2606:4700:58::adf5:3b91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c191^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tim.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2191^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tim.ns.cloudflare.com`
		A	108.162.193.145^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	172.64.33.145^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
		A	173.245.59.145^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tim.ns.cloudflare.com`
TXT	`ca3-3f0dbe4af9494fe985c67e8f0955c3b2`
SOA	`cloe.ns.cloudflare.com`dns@cloudflare.com serial=2399286478

`webmd.com`

	DNSSEC	⚠️ Not signed
	A	207.231.204.56^{🇺🇸 IBBLOCK2207.231.200.0/21}
	NS	`amir.ns.cloudflare.com` ⭐
	NS	`vita.ns.cloudflare.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	TXT	`SFMC-OzW5wNjIBpdXFIg-AnBOn39Kj0umwTThgg5Yfwm7`
	TXT	`a65ccd5662904680b467ccd142e9670b`
	TXT	`adobe-idp-site-verification=273cee5ce44db359754043668120f4ccf0076e55a5fe663ce...`
	TXT	`e0cfe10a46f74485a608c50a63f263f9`
	TXT	`facebook-domain-verification=w0zj3kf18imt845aplzy38efaox23t`
	TXT	`globalsign-domain-verification=-8kpivpbgMACeanB8hk0ansSLujEnFA_i1ukkwKY1Y`
	TXT	`google-site-verification=8ndI6dMiz3lrBkg2YbMR_RMa3lihncz9VgamtujOXQo`
	TXT	`google-site-verification=BR_G5pH8GUkbNgoC1nOdBpj3UZINgHU5Q9KltDsEGBM`
	TXT	`google-site-verification=WUMAoNjAhtgdb0eWxrQUo1aE3Rvz4ApU-CRm0Dtw1-A`
	TXT	`google-site-verification=XIEa3Mj4EhHxjtJ0RrN1tSfKYwyPFKyhoKFKZrfTn3Y`
	TXT	`google-site-verification=tbLtuRpVup8Z965hPBFprdgjOoJw4VJqv1mkzJl84VE`
	TXT	`s6fk0y05g78y03fjjkwynkb69sf9ggbb`
	TXT	`v=DKIM1; k=rsa; p=MIIBIjANB" "gkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAglkiu3gC0LOV...`
	TXT	`v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAglkiu3gC0LOVJ8u...`
	TXT	`v=spf1 include:spf.zohomail360.com include:mail.zendesk.com include:spf.prote...`
	TXT	`wrike-verification=MTkwMjI3MDo2ZmJlNDE2N2FiMzllNjE0MDdiYjJjN2NmOWE2ZDA5YTA4Yz...`
	SOA	`amir.ns.cloudflare.com`dns@cloudflare.com serial=2402109710

WOT: SAFE (93/100)
rank #281 globally
rank #178 in the tld
This domain name, "webmd.com", is owned by WebMD, an American corporation known for providing health-related information. It is a popular online platform where users can access a wealth of information on medical and health topics. The website also offers tools for managing personal health records and provides details about pharmaceutical drugs, hospitals, and physicians.WOT: SAFE (93/100)
📈 Tranco rank: #852

WebMD

WebMD is a leading digital health information platform with the tagline "Better information. Better health." The website serves as a comprehensive resource for consumers seeking medical knowledge, wellness guidance, and health-related tools. It provides extensive articles and guides covering symptoms, conditions, treatments, medications, and preventive care strategies.

Key Services

Health Content Library — Extensive articles covering medical topics, conditions, and treatments
Interactive Health Tools — Resources for tracking and managing personal health
Symptom Checker — Tools to help users understand potential health concerns
Drug Information — Comprehensive medication guides and interaction checkers

Technical Infrastructure

Record Type	Details
IPv4	207.231.204.56 (IBBLOCK2, US)
Nameservers	amir.ns.cloudflare.com, vita.ns.cloudflare.com
Mail (MX)	Google Workspace (aspmx.l.google.com and alternates)
DNSSEC	Not signed

The domain uses Cloudflare for DNS management and Google Workspace for email services. The primary IP address is hosted in the United States.

Same first word

subdomains.net

subdomains.de

subdomains.org

subdomains.nl

subdomains.it

subdomains.com

subdomains.domains

subdomains.be

Similar names

madisonbus.org

madisonbus.com

domainsbus.com

ambisounds.com

DNS History

15 records (1 active, 14 former)

○A104.78.8.72015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A104.87.157.1422015-11-10 → 2015-12-12 · 6 obs

○ 2015-08-08 08:38:26
● 2015-11-10 12:27:28
○ 2015-11-28 11:12:34
● 2015-12-12 18:59:56
○ 2016-06-20 17:54:36
○ 2026-04-24 22:52:36

○A172.232.156.1422016-06-20 → 2016-06-20 · 4 obs

○ 2015-12-12 18:59:56
● 2016-06-20 17:54:36
○ 2016-09-05 11:59:48
○ 2026-04-24 22:52:36

○A23.1.246.2342015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A23.200.97.2292015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A23.212.153.1772015-11-28 → 2015-11-28 · 4 obs

○ 2015-11-10 12:27:28
● 2015-11-28 11:12:34
○ 2015-12-12 18:59:56
○ 2026-04-24 22:52:36

○A23.215.157.942015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A23.42.252.352015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A23.55.239.2312016-09-05 → 2016-09-05 · 4 obs

○ 2016-06-20 17:54:36
● 2016-09-05 11:59:48
○ 2020-04-25 08:19:00
○ 2026-04-24 22:52:36

○A23.59.207.2462015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A23.6.110.2492015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○A23.74.30.1642015-08-08 → 2015-08-08 · 2 obs

● 2015-08-08 08:38:26
○ 2026-04-24 22:52:36

○CNAMEe9185.g.akamaiedge.net2015-11-10 → 2016-09-05 · 5 obs

○ 2015-08-08 08:38:26
● 2015-11-10 12:27:28
● 2016-09-05 11:59:48
○ 2020-04-25 08:19:00
○ 2026-04-24 22:52:36

●CNAMEwww.webmd.com2015-08-08 → 2026-04-24 · 2 obs

● 2015-08-08 08:38:26
● 2026-04-24 22:52:36

○CNAMEwww.webmd.com.edgekey.net2015-11-10 → 2016-09-05 · 5 obs

○ 2015-08-08 08:38:26
● 2015-11-10 12:27:28
● 2016-09-05 11:59:48
○ 2020-04-25 08:19:00
○ 2026-04-24 22:52:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
webmd.com	vita.ns.cloudflare.com, amir.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.238

NS records: vita.ns.cloudflare.com, amir.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webmd.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`www.webmd.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

subdomains.webmd.com points to two IPs: 104.18.34.238 and 172.64.153.18.

Other host names including www.bravofly.ro.cdn.cloudflare.net, gate.c3.bng.games, payba.de, heradesigncreative.com and www.livedrive.com.cdn.cloudflare.net share IP numbers with subdomains.webmd.com.

Name Servers

subdomains.webmd.com's delegation uses two name servers, cloe.ns.cloudflare.com and tim.ns.cloudflare.com.

subdomains.webmd.com shares the same name server setup as other domains, for example medscape.co, theheart.org, medscapeprofiles.com, medscape.com and webmdtest.net.

subdomains.webmd.com at least partially shares name servers with other domains, including a87c.com, fssystem.ca, alphafilm.dk, mdrefacciones.com and 5d839c.com.

These name servers are commonly used with adrian.ns.cloudflare.com and norman.ns.cloudflare.com.

Host names with six IP numbers:

cloe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a56, 2803:f800:50::6ca2:c056, 2a06:98c1:50::ac40:2056, 108.162.192.86, 172.64.32.86 and 173.245.58.86.

tim.ns.cloudflare.com points to: 2606:4700:58::adf5:3b91, 2803:f800:50::6ca2:c191, 2a06:98c1:50::ac40:2191, 108.162.193.145, 172.64.33.145 and 173.245.59.145.

subdomains.webmd.com - robtex.com