How is chartboost.com?

Looks fine risk 0/100

Registered 16 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 353 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

353 ms · ends at loopme.ai

HTTPS

130 d

left on a Amazon certificate

Age

16 years

registered 2011-02-24

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	3.162.103.28 3.162.103.88 3.162.103.127 3.162.103.48
MX	1 aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 aspmx2.googlemail.com 5 alt1.aspmx.l.google.com 10 aspmx3.googlemail.com
NS	ns-698.awsdns-23.net ns-109.awsdns-13.com ns-1989.awsdns-56.co.uk ns-1407.awsdns-47.org
TXT	ZOOM_verify_jVFMAL8eBQCotgFWBU7PXJ google-site-verification=sRcxFIMmoIuEU_Kh-0u6nHuT7m4pu11pz2-pytv_Jo4 google-site-verification=L8GepNPlT0zeB0z7QI6qISH38l5lHMVRjq5F4g5YYz8 duo_sso_verification=5IoX8DQ20AwHQ9bLkcjik3G0Pmvh7w8MVJ5FFfh4aICt5cAylPO2SSZHQe64A9WC ZOOM_verify_LzGQk2lygTE38NAQeRAJhJ atlassian-domain-verification=Y1uqdvzxckl9uXVG7kzaB3KKOHOsBTuoqmORff1V8NfnwveLr0XekA3dbj3fqEhm status-page-domain-verification=3hj690c0f7t1 v=spf1 ip4:136.147.176.196/32 include:_spf.google.com include:_spf.atlassian.net include:spf.mandrillapp.com include:stspg-customer.com include:spf.autopilothq.com include:sendgrid.net include:mailgun.org include:mg-spf.greenhouse.io ~all 1password-site-verification=HCLDEG3AGZDHLG2POALYGGUVSI spycloud-domain-verification=703ac72c-4fa0-4b6b-851b-0e5b5cb1a8b7 detectify-verification=fd4fbba8a6ac51faf0dc380c5f507efe google-site-verification=r2pCV92fqmAKhLtJ4T8GmWr0K-gwFHf8LAsgJnOpWSQ google-site-verification=1EE3Wu95PG4zUFj0bM2Yv-5ybBPH3bXWBTZ2VRFQkJw "google-site-verification=gUClnehdZufPt8BOoik-4Rvqag9AE1eEeopKVBRkzAg google-site-verification=ZCz9g6XYISokPBmq_iu-YtVRnG9lr9Y4LfEBtOMCACU" anthropic-domain-verification-fhrkqj=OfPS15nDOVUFPezuAG19mh0jR apple-domain-verification=kUhMgE4P0uz03YVp

RegistrationDomainSite, Inc.

registrar	DomainSite, Inc.
registered	2011-02-24
expires	2027-02-24
last changed	2026-02-02
nameservers	ns-109.awsdns-13.com ns-1407.awsdns-47.org ns-1989.awsdns-56.co.uk ns-698.awsdns-23.net
status	client transfer prohibited transfer prohibited

registered 2011-02-24expires 2027-02-24

HTTPS certificate130 days left

valid	yes
issuer	Amazon
covers	*.chartboost.com, chartboost.com
protocol	TLSv1.3

issued 2026-08-27expires 2027-03-12

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → chartboost.com

Email authenticationgood

SPF	pass `v=spf1 ip4:136.147.176.196/32 include:_spf.google.com include:_spf.atlassian.net include:spf.mandrillapp.com include:stspg-customer.com include:spf.autopilothq.com include:sendgrid.net include:mailgun.org include:mg-spf.greenhouse.io ~all`
DMARC	warning policy none
DKIM	found: google, s1, s2

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

Security scoregrade B · 158/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

23/45missing: CAA Records, DMARC Record, 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 MultidomainSpamCop3.162.103.28Barracuda3.162.103.28UCEPROTECT Level 13.162.103.28SpamCop3.162.103.127Barracuda3.162.103.127UCEPROTECT Level 13.162.103.127SpamCop3.162.103.48Barracuda3.162.103.48UCEPROTECT Level 13.162.103.48SpamCop3.162.103.88Barracuda3.162.103.88UCEPROTECT Level 13.162.103.88

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=chartboost.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=chartboost.com"

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

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

Watch chartboost.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