How is coinmarketcap.com?

Looks fine risk 0/100

Registered 14 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 31 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

31 ms

HTTPS

71 d

left on a Amazon certificate

Age

14 years

registered 2013-04-28

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	18.165.98.11 18.165.98.111 18.165.98.125 18.165.98.33
MX	1 mxb-00784a01.gslb.pphosted.com 10 alt3.aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 mxa-00784a01.gslb.pphosted.com
NS	ns-1254.awsdns-28.org ns-2024.awsdns-61.co.uk ns-52.awsdns-06.com ns-763.awsdns-31.net
TXT	ahrefs-site-verification_86f2f08131d8239e3a4d73b0179d556eae74fa62209b410a64ff348f74e711ea apple-domain-verification=IpY-v5shWd9KVeDzJPS8r0okeTIwMlDkyLmF6cNAd_w atlassian-domain-verification=YT8U29m9J7i85eaznD4fr4n9PfcN/w3j/ZqlVYs2vG15VWL2NNcS9c1jkIc/BP3W facebook-domain-verification=c9mql15ejmnw7ti6tks95kx46ks3jo google-site-verification=T5ZnzNMTvLb5kdKlwTCCJUQKWXcfgiYPkr4H8O3NmNg google-site-verification=TcF0PnxBx5EyLHzPGz_rarl75Ea3HIHcbaO3PP7cT8s google-site-verification=Vf_mqov516xuQRQ_br3FlVER8PrZ_CaaB1OUruEjn84 google-site-verification=h8XSgzWPJa4QZP3ZmMafldNHevrcSYnWyc5RPiEvCBQ google-site-verification=hqUA9mBjH57N_FIJV4vkjlh_vuTGsNYJV8bErIT9izs google-site-verification=nt91clIDjoi6MbZjqG__pGlylJVSQA6ZnoenJzdWwEU v=MCPv1; k=ed25519; p=Xk7wX7xqTt6MDBN0Ub8A451MVUwvawWNy9364316K24= v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:emsd1.com include:spf-00784a01.pphosted.com -all yandex-verification: fcfc1e0853947ee6

RegistrationMarkMonitor Inc.

registrar	MarkMonitor Inc.
registered	2013-04-28
expires	2027-04-28
last changed	2025-03-28
owner	DNStination Inc.
nameservers	ns-1254.awsdns-28.org ns-2024.awsdns-61.co.uk ns-52.awsdns-06.com ns-763.awsdns-31.net
status	client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited

registered 2013-04-28expires 2027-04-28

HTTPS certificate71 days left

valid	yes
issuer	Amazon
covers	coinmarketcap.com, cmc.ai, .coinmarketcap.com, .beta.coinmarketcap.com, .staging.coinmarketcap.com, .cmc.ai, *.cmcap.io
protocol	TLSv1.3

issued 2026-06-29expires 2027-01-12

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → coinmarketcap.com

Email authenticationexcellent

SPF	pass `v=spf1 include:_spf.google.com include:sendgrid.net include:mail.zendesk.com include:emsd1.com include:spf-00784a01.pphosted.com -all`
DMARC	pass policy reject
DKIM	found: google, k1, s1, s2

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

Security scoregrade B · 165/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 14 lookups

SURBL MultidomainURIBL MultidomainSpamCop18.165.98.11Barracuda18.165.98.11UCEPROTECT Level 118.165.98.11SpamCop18.165.98.111Barracuda18.165.98.111UCEPROTECT Level 118.165.98.111SpamCop18.165.98.33Barracuda18.165.98.33UCEPROTECT Level 118.165.98.33SpamCop18.165.98.125Barracuda18.165.98.125UCEPROTECT Level 118.165.98.125

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=coinmarketcap.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=coinmarketcap.com"

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

IPv6. Does coinmarketcap.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch coinmarketcap.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