How is webmd.com?

Looks fine risk 0/100

Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 119 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

119 ms · ends at www.webmd.com

HTTPS

63 d

left on a Let's Encrypt certificate

Age

29 years

registered 1998-04-06

Blocklists

listings across 4 lists; 1 did not answer

Everything we looked at

DNS records4 record types

A	207.231.204.56
MX	10 alt3.aspmx.l.google.com 1 aspmx.l.google.com 5 alt1.aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt2.aspmx.l.google.com
NS	vita.ns.cloudflare.com amir.ns.cloudflare.com
TXT	adobe-idp-site-verification=273cee5ce44db359754043668120f4ccf0076e55a5fe663ce1bced543f24d765 google-site-verification=BR_G5pH8GUkbNgoC1nOdBpj3UZINgHU5Q9KltDsEGBM SFMC-OzW5wNjIBpdXFIg-AnBOn39Kj0umwTThgg5Yfwm7 google-site-verification=tbLtuRpVup8Z965hPBFprdgjOoJw4VJqv1mkzJl84VE google-site-verification=8ndI6dMiz3lrBkg2YbMR_RMa3lihncz9VgamtujOXQo v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAglkiu3gC0LOVJ8uWLfw8Ykk9tEFFL/EdXmMFBDUZSHMtPKRG0LBUBsmV/piNw1xsjg+nR3zpqqu68DeV/2GnFTvcKu02YJS7B6T7ibL/One14BoZW5Hpdp2LEnQxmrMxGjlzZHvwI9+3w9qgpo1jCe34jKW2pr6ext5cX7SxyNO41c5l4QgI4oJu3GGq2l6CMN+OJAc54GU4ofetwS+L8gcWK86+ebMilGq3OgpowJZATl27ii7KiIHxZXixNLB5nDVPKrmuN4jcYEYGPEVELK4X/NxZWGTiZoFRXxwTDZYaBrDyxvOoFbQqwwOHfrMHHwTSTSRH5eLp2CGmMQtutwIDAQAB wrike-verification=MTkwMjI3MDo2ZmJlNDE2N2FiMzllNjE0MDdiYjJjN2NmOWE2ZDA5YTA4YzliZjM5MThiNmQ3MWI5YTk4YmI4OTk5Y2QyMWZm a65ccd5662904680b467ccd142e9670b v=DKIM1; k=rsa; p=MIIBIjANB" "gkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAglkiu3gC0LOVJ8uWLfw8Ykk9tEFFL/EdXmMFBDUZSHMtPKRG0LBUBsmV/piNw1xsjg+nR3zpqqu68DeV/2GnFTvcKu02YJS7B6T7ibL/One14BoZW5Hpdp2LEnQxmrMxGjlzZHvwI9+3w9qgpo1jCe34jKW2pr6ext5cX7SxyNO41c5l4QgI4oJu3GGq2l6CMN+OJAc54GU4ofetwS+L8gcWK86" "+ebMilGq3OgpowJZATl27ii7KiIHxZXixNLB5nDVPKrmuN4jcYEYGPEVELK4X/NxZWGTiZoFRXxwTDZYaBrDyxvOoFbQqwwOHfrMHHwTSTSRH5eLp2CGmMQtutwIDAQAB _7ef7fpwy2w82xju83yg53s3475e2qvn e0cfe10a46f74485a608c50a63f263f9 google-site-verification=XIEa3Mj4EhHxjtJ0RrN1tSfKYwyPFKyhoKFKZrfTn3Y facebook-domain-verification=w0zj3kf18imt845aplzy38efaox23t s6fk0y05g78y03fjjkwynkb69sf9ggbb google-site-verification=WUMAoNjAhtgdb0eWxrQUo1aE3Rvz4ApU-CRm0Dtw1-A v=spf1 include:spf.zohomail360.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.google.com include:spf.mandrillapp.com ip4:207.138.251.0/25 ip4:104.47.37.127 ip4:12.237.176.1/24 ip4:13.108.238.128/27 ip4:13.108.254.128/27 ip4:136.146.208.16/28 ip4:136.146.210.16/28 ip4:136.147.46.176/28 ip4:136.147.46.224/26 ip4:136.147.62.176/28 ip4:136.147.62.224/26 ip4:204.14.232.64/28 ip4:204.14.234.64/28 ip4:206.155.74.1/24 ip4:207.231.200.0/21 ip4:213.199.154.0/17 ip4:216.32.180.0/23 ip4:23.253.183.0/24 ip4:63.150.153.0/28 ip4:63.236.105.192/28 ip4:63.236.106.128/27 ip4:63.236.109.192/28 ip4:63.236.97.64/27 ip4:64.113.28.0/22 ip4:65.121.87.1/24 ip4:65.55.88.0/24 ip4:66.179.21.130 ip4:67.130.38.1/24 ip4:68.177.111.128/26 ip4:96.43.144.64/28 ip4:96.43.147.64/28 ip4:96.43.148.64/28 ip4:96.43.151.64/28 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/24 ip4:148.59.106.0/24 ip4:40.71.34.249 ip4:98.158.192.0/20 ~all globalsign-domain-verification=-8kpivpbgMACeanB8hk0ansSLujEnFA_i1ukkwKY1Y

RegistrationMarkMonitor Inc.

registrar	MarkMonitor Inc.
registered	1998-04-06
expires	2027-04-05
last changed	2026-03-04
owner	REDACTED FOR PRIVACY
nameservers	amir.ns.cloudflare.com vita.ns.cloudflare.com
status	client delete prohibited client transfer prohibited client update prohibited

registered 1998-04-06expires 2027-04-05

HTTPS certificate63 days left

valid	yes
issuer	Let's Encrypt
covers	.derigo.us, .framesdata.com, .krames.com, .kramesondemand.com, .kramesonline.com, .kramesstaywell.com, .kramesvideo.com, .la1.webmd.com, .m.webmd.com, .ma1.krames.com, .ma1.kramesondemand.com, .ma1.kramesonline.com
protocol	TLSv1.2

issued 2026-10-02expires 2026-12-31

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → webmd.com

Email authenticationexcellent

SPF	pass v=spf1 include:spf.zohomail360.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.google.com include:spf.mandrillapp.com ip4:207.138.251.0/25 ip4:104.47.37.127 ip4:12.237.176.1/24 ip4:13.108.238.128/27 ip4:13.108.254.128/27 ip4:136.146.208.16/28 ip4:136.146.210.16/28 ip4:136.147.46.176/28 ip4:136.147.46.224/26 ip4:136.147.62.176/28 ip4:136.147.62.224/26 ip4:204.14.232.64/28 ip4:204.14.234.64/28 ip4:206.155.74.1/24 ip4:207.231.200.0/21 ip4:213.199.154.0/17 ip4:216.32.180.0/23 ip4:23.253.183.0/24 ip4:63.150.153.0/28 ip4:63.236.105.192/28 ip4:63.236.106.128/27 ip4:63.236.109.192/28 ip4:63.236.97.64/27 ip4:64.113.28.0/22 ip4:65.121.87.1/24 ip4:65.55.88.0/24 ip4:66.179.21.130 ip4:67.130.38.1/24 ip4:68.177.111.128/26 ip4:96.43.144.64/28 ip4:96.43.147.64/28 ip4:96.43.148.64/28 ip4:96.43.151.64/28 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:148.59.108.0/24 ip4:148.59.106.0/24 ip4:40.71.34.249 ip4:98.158.192.0/20 ~all
DMARC	pass policy reject
DKIM	found: google, s1, s2

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 165/215

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

40/55missing: CAA Records

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop207.231.204.56Barracuda207.231.204.56UCEPROTECT Level 1207.231.204.56

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=webmd.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=webmd.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on webmd.com. Reference: /llms.txt.

Watch webmd.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days