css.webmd.com - dns.ninja

`css.webmd.com`

DNSSEC	⚠️ Not signed
A	104.18.42.36^{Cloudflare104.18.42.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
A	172.64.145.220^{🇺🇸 Cloudflare172.64.145.0/24 , 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	`ca3-4207a8c0476b4d38aabaa2c612418015`
SOA	`cloe.ns.cloudflare.com`dns@cloudflare.com serial=2404966941

`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	`_7ef7fpwy2w82xju83yg53s3475e2qvn`
	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=2408243318

WOT: SAFE (93/100)
rank #290 globally
rank #184 in the tld

webmd.com

WebMD is a leading online health information platform providing medical content and tools to consumers. It is operated by Internet Brands, a subsidiary of KKR.

Key facts

Owner / operator: Internet Brands (KKR)
TLD:.com— gTLD
Primary purpose: health information and consumer medical resources
Status: active

History

Year	Event
1998	WebMD launched as an online health information site
2005	WebMD Health Corp. completed its IPO on NASDAQ
2017	WebMD was acquired by Internet Brands (KKR) and taken private

Semrush Rank:#84 Keywords:15,361,540 Traffic:29,512,078/mo
WOT: SAFE (93/100)
📈 Tranco rank: #872

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.

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DNS History

17 records (4 active, 13 former)

●NScloe.ns.cloudflare.com2026-03-01 → 2026-07-01 · 2 obs

● 2026-03-01 00:09:36
● 2026-07-01 02:48:32

●NStim.ns.cloudflare.com2026-03-01 → 2026-07-01 · 2 obs

● 2026-03-01 00:09:36
● 2026-07-01 02:48:32

●A104.18.42.362026-03-01 → 2026-07-01 · 3 obs

○ 2016-05-06 08:38:34
● 2026-03-01 00:09:36
● 2026-07-01 02:48:32

○A104.69.116.2202016-05-06 → 2016-05-06 · 4 obs

○ 2016-02-07 14:49:06
● 2016-05-06 08:38:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A104.77.59.1732015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A104.78.8.72015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A104.94.172.172016-02-07 → 2016-02-07 · 4 obs

○ 2015-11-09 18:46:10
● 2016-02-07 14:49:06
○ 2016-05-06 08:38:34
○ 2026-07-01 02:48:32

○A172.229.37.682015-11-09 → 2015-11-09 · 4 obs

○ 2015-06-26 08:50:34
● 2015-11-09 18:46:10
○ 2016-02-07 14:49:06
○ 2026-07-01 02:48:32

●A172.64.145.2202026-03-01 → 2026-07-01 · 3 obs

○ 2016-05-06 08:38:34
● 2026-03-01 00:09:36
● 2026-07-01 02:48:32

○A23.1.246.2342015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A23.200.97.2292015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A23.222.151.2042015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A23.50.91.352015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A23.59.207.2462015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○A23.77.34.1292015-06-26 → 2015-06-26 · 3 obs

● 2015-06-26 08:50:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○CNAMEe9185.g.akamaiedge.net2015-11-09 → 2016-05-06 · 5 obs

○ 2015-06-26 08:50:34
● 2015-11-09 18:46:10
● 2016-05-06 08:38:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

○CNAMEi.wbmdstatic.com.edgekey.net2015-06-26 → 2016-05-06 · 4 obs

● 2015-06-26 08:50:34
● 2016-05-06 08:38:34
○ 2026-03-01 00:09:36
○ 2026-07-01 02:48:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, e.gtld-servers.net, k.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: 31ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.64.145.220, 104.18.42.36`
NS	2	`cloe.ns.cloudflare.com, tim.ns.cloudflare.com`
TXT	1	`ca3-4207a8c0476b4d38aabaa2c612418015`
SOA	1	`cloe.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

css.webmd.com resolves to the IP addresses 104.18.42.36 and 172.64.145.220

Additional host names — knaufinsulation.sk, my.amivac.com.cdn.cloudflare.net, betmla.net and two others — share IP numbers with css.webmd.com.

Name Servers

css.webmd.com is served by two delegated name servers, cloe.ns.cloudflare.com and tim.ns.cloudflare.com.

css.webmd.com shares its name server setup with other domains, including js.webmd.com, youembody.com, webmdrx.com and two others.

css.webmd.com partially shares its NS delegation with several other domains, including navegalo.com, 9eeddc.com, healthypettoday.com and two others.

These name servers often co-occur with the name servers adrian.ns.cloudflare.com.

Host names with 6 IP numbers:

cloe.ns.cloudflare.com carries IP addresses 108.162.192.86, 172.64.32.86 and 173.245.58.86, with 3 other addresses beyond those.

tim.ns.cloudflare.com carries IP addresses 108.162.193.145, 172.64.33.145 and 173.245.59.145, with 3 other addresses beyond those.