webmd.com - dns.ninja

`webmd.com`

DNSSEC	⚠️ Not signed
A	207.231.204.56^{🇺🇸 IBBLOCK2207.231.200.0/21}
NS	`amir.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amir.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amir.ns.cloudflare.com`
		A	108.162.193.62^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	172.64.33.62^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
		A	173.245.59.62^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amir.ns.cloudflare.com`
NS	`vita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aee^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ee^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`vita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ee^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`vita.ns.cloudflare.com`
		A	108.162.192.238^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	172.64.32.238^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
		A	173.245.58.238^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`vita.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
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=2408120148

`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=1782755951

rank #289 globally
rank #183 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: #871

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.

Subdomains

onhealth.webmd.com

member.webmd.com

children.webmd.com

lupus.webmd.com

staging.webmd.com

diabetes.webmd.com

checkout.webmd.com

sli.webmd.com

accounts.webmd.com

symptoms.webmd.com

dictionary.webmd.com

js.webmd.com

arthritis.webmd.com

search.webmd.com

origin-messageboards.webmd.com

community.webmd.com

women.webmd.com

education.webmd.com

hboc.webmd.com

medic.webmd.com

m.webmd.com

currentcompuserve.webmd.com

cobrands.webmd.com

sponsored.webmd.com

dentalsavings.webmd.com

as.webmd.com

directory.webmd.com

rss.webmd.com

vim-api.webmd.com

mail.webmd.com

ftp.webmd.com

deorder.webmd.com

elb.webmd.com

css.webmd.com

regapi.webmd.com

rssfeeds.webmd.com

redirects.webmd.com

firstaidimages.webmd.com

messageboards.webmd.com

smtp.webmd.com

atlanta.webmd.com

symptom.webmd.com

photoshare.webmd.com

gitlab.webmd.com

connect.webmd.com

asimg.webmd.com

beta.webmd.com

answers.webmd.com

data.webmd.com

adv.webmd.com

myweightloss.webmd.com

forums.webmd.com

teens.webmd.com

qa.webmd.com

hospital.webmd.com

healthtracker.webmd.com

membership.webmd.com

customercare.webmd.com

images.webmd.com

subdomains.webmd.com

messages.webmd.com

topics.webmd.com

o.webmd.com

img.webmd.com

origin-member.webmd.com

debug-vp.webmd.com

scapp.webmd.com

qa01.webmd.com

regimg.webmd.com

exchanges.webmd.com

on.webmd.com

shn.webmd.com

k8s.webmd.com

directorysupport.webmd.com

web-performance-testing-proxy.webmd.com

healthyeating.webmd.com

qa00.webmd.com

doctor.webmd.com

officedocs.webmd.com

b.webmd.com

newsletter.webmd.com

careers.webmd.com

peoplepc.webmd.com

li.webmd.com

live.webmd.com

dietnews.webmd.com

tvguide.webmd.com

foxnews.webmd.com

blogs.webmd.com

origin-img.webmd.com

health.webmd.com

vaccinetracker.webmd.com

pets.webmd.com

healthboards.webmd.com

clinician.webmd.com

www.webmd.com

blogsbeta.webmd.com

ls.webmd.com

my.webmd.com

surveys.webmd.com

reputation.webmd.com

feature.webmd.com

yext.webmd.com

photoapi.webmd.com

reviews.webmd.com

mediakit.webmd.com

currentmy.webmd.com

symptomchecker.webmd.com

dentalplans.webmd.com

men.webmd.com

symptomsbeta.webmd.com

Same first word

webmd.hu

webmd.info

webmd.in

webmd.net

webmd.es

webmd.ch

webmd.biz

webmd.co.uk

webmd.rw

webmd.us

webmd.se

webmd.healthcare

webmd.org

webmd.vn

webmd.gs

webmd.mobi

webmd.kz

webmd.ca

webmd.doctor

webmd.dk

webmd.com

webmd.ru

webmd.cn

webmd.eu

Similar names

mdweb.nl

mdweb.app

mdweb.us

wmdbe.com

mdweb.it

dmweb.hu

dmweb.se

bmwde.com

mbwed.com

webdm.com

edbmw.com

dmweb.jp

bmwed.org

dmweb.nl

bmwed.com

wedmb.com

dmweb.dk

mwebd.com

mdweb.com.br

mdweb.co.jp

dmweb.services

mdweb.cn

dmwbe.net

mdweb.ru

mdweb.co.nz

mewbd.com

mdweb.fr

dmweb.it

dmweb.eu

ewmbd.com

dmwbe.org

webdm.org

dmweb.biz

bwdme.com

dmweb.us

mdweb.ch

dmweb.de

mbwed.cn

mdweb.ca

dmweb.fr

wbmed.at

mwdbe.com

dwebm.com

dmweb.net

wbemd.com

dmweb.com.au

mwdbe.us

debmw.nl

webdm.ru

webdm.cn

wbmed.pl

mdweb.net

dmweb.net.br

mwdbe.org

emwbd.cyou

dmweb.com

medbw.com

debmw.de

bwmed.de

mdweb.nz

dmweb.com.br

debmw.com

wbmed.de

mdweb.eu

webdm.website

dmweb.ru

mdweb.de

dmweb.co.uk

mwbed.com

DNS History

18 records (8 active, 10 former)

●NSamir.ns.cloudflare.com2019-08-18 → 2026-06-29 · 3 obs

○ 2018-12-01 11:00:50
● 2019-08-18 22:04:46
● 2026-06-29 18:03:08

○NSns1.p10.dynect.net2015-09-01 → 2018-12-01 · 4 obs

● 2015-09-01 22:38:04
● 2018-12-01 11:00:50
○ 2019-08-18 22:04:46
○ 2026-06-29 18:03:08

○NSns2.p10.dynect.net2015-09-01 → 2018-12-01 · 4 obs

● 2015-09-01 22:38:04
● 2018-12-01 11:00:50
○ 2019-08-18 22:04:46
○ 2026-06-29 18:03:08

○NSns3.p10.dynect.net2015-09-01 → 2018-12-01 · 4 obs

● 2015-09-01 22:38:04
● 2018-12-01 11:00:50
○ 2019-08-18 22:04:46
○ 2026-06-29 18:03:08

○NSns4.p10.dynect.net2015-09-01 → 2018-12-01 · 4 obs

● 2015-09-01 22:38:04
● 2018-12-01 11:00:50
○ 2019-08-18 22:04:46
○ 2026-06-29 18:03:08

●NSvita.ns.cloudflare.com2019-08-18 → 2026-06-29 · 3 obs

○ 2018-12-01 11:00:50
● 2019-08-18 22:04:46
● 2026-06-29 18:03:08

●MXalt1.aspmx.l.google.com2018-08-03 → 2026-06-29 · 3 obs

○ 2018-05-23 10:19:34
● 2018-08-03 06:06:58
● 2026-06-29 18:03:08

●MXalt2.aspmx.l.google.com2018-08-03 → 2026-06-29 · 3 obs

○ 2018-05-23 10:19:34
● 2018-08-03 06:06:58
● 2026-06-29 18:03:08

●MXalt3.aspmx.l.google.com2018-08-03 → 2026-06-29 · 3 obs

○ 2018-05-23 10:19:34
● 2018-08-03 06:06:58
● 2026-06-29 18:03:08

●MXalt4.aspmx.l.google.com2018-08-03 → 2026-06-29 · 3 obs

○ 2018-05-23 10:19:34
● 2018-08-03 06:06:58
● 2026-06-29 18:03:08

●MXaspmx.l.google.com2018-08-03 → 2026-06-29 · 3 obs

○ 2018-05-23 10:19:34
● 2018-08-03 06:06:58
● 2026-06-29 18:03:08

○MXwebmd-com.mail.protection.outlook.com2015-09-01 → 2018-05-23 · 4 obs

● 2015-09-01 22:38:04
● 2018-05-23 10:19:34
○ 2018-08-03 06:06:58
○ 2026-06-29 18:03:08

○A104.16.65.822019-08-18 → 2020-03-25 · 5 obs

○ 2018-12-01 11:00:50
● 2019-08-18 22:04:46
● 2020-03-25 07:29:14
○ 2020-05-15 07:08:20
○ 2026-06-29 18:03:08

○A104.16.66.822019-08-18 → 2020-03-25 · 5 obs

○ 2018-12-01 11:00:50
● 2019-08-18 22:04:46
● 2020-03-25 07:29:14
○ 2020-05-15 07:08:20
○ 2026-06-29 18:03:08

○A104.18.24.1422020-05-15 → 2020-05-15 · 4 obs

○ 2020-03-25 07:29:14
● 2020-05-15 07:08:20
○ 2020-12-09 21:57:28
○ 2026-06-29 18:03:08

○A104.18.25.1422020-05-15 → 2020-05-15 · 4 obs

○ 2020-03-25 07:29:14
● 2020-05-15 07:08:20
○ 2020-12-09 21:57:28
○ 2026-06-29 18:03:08

●A207.231.204.562020-12-09 → 2026-06-29 · 3 obs

○ 2020-05-15 07:08:20
● 2020-12-09 21:57:28
● 2026-06-29 18:03:08

○A208.93.170.152015-09-01 → 2018-12-01 · 4 obs

● 2015-09-01 22:38:04
● 2018-12-01 11:00:50
○ 2019-08-18 22:04:46
○ 2026-06-29 18:03:08

🔍 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: 332ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.231.204.56`
NS	2	`amir.ns.cloudflare.com, vita.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	17	`SFMC-OzW5wNjIBpdXFIg-AnBOn39Kj0umwTThgg5, _7ef7fpwy2w82xju83yg53s3475e2qvn...`
SOA	1	`amir.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

Hierarchy

The domain webmd.com is parent to onhealth.webmd.com, member.webmd.com, children.webmd.com, lupus.webmd.com, staging.webmd.com and hundreds of other host names.

IP Addresses

webmd.com resolves to just one IP address, 207.231.204.56.

Two other host names, along with answerwebmd.com, webmdmessage.com and migraines-101.com, also share IP numbers with webmd.com.

Name Servers

DNS delegation for webmd.com points to two name servers: amir.ns.cloudflare.com and vita.ns.cloudflare.com.

webmd.com shares its NS records with other domains, for example prospera.si, asingla.com, ryates.me and two others.

The name servers of webmd.com overlap at least partially with those of other domains — among them tabsouthoc.com, unsubject.com, chat-baby.com and two more.

These name servers commonly appear alongside the name servers gail.ns.cloudflare.com and liz.ns.cloudflare.com.

DNS names with 6 IP addresses:

amir.ns.cloudflare.com has IP addresses 108.162.193.62, 172.64.33.62 and 173.245.59.62, plus 3 other.

vita.ns.cloudflare.com has IP addresses 108.162.192.238, 172.64.32.238 and 173.245.58.238, plus 3 other.

Mail Servers

webmd.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between webmd.com and other domains, including ns500768.ns500698.ns500758.ns500758.ns500735.ns500736.ns500698.ns500736.ns500735.ns500708.ns500576.ns500698.ns500576.ns500576.ns500619.ns500619.trackreceptor.com, ns500671.ns500671.ns500671.ns500742.ns500731.ns500704.ns500704.ns500688.ns500688.ns500671.ns500291.ns500678.ns500649.ns500291.ns500153.tenderladiesbz.com, ns500698.ns500758.ns500759.ns500735.ns500736.ns500698.ns500698.ns500735.ns500735.ns500708.ns500698.ns500698.ns500576.ns500619.tracksymphony.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com has two IP addresses: 192.178.155.26 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.