HOW.IS
?

How is craigslist.org?

Looks fine risk 0/100

Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 482 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

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

How craigslist.org looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
482 ms · ends at www.craigslist.org
HTTPS
95 d
left on a DigiCert Inc certificate
Age
29 years
registered 1997-09-11
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A208.82.237.129
MX10 mxicorpa.craigslist.org
NSns1a.craigslist.org
ns1f.craigslist.org
ns2f.craigslist.org
ns9f.craigslist.org
ns2a.craigslist.org
ns9a.craigslist.org
TXTgoogle-site-verification=o1PSo3G__Mi-abG-RR0Y_Ow2reaDoRqaBKzMQf2QDLE
abuseipdb-verification=sTNSJHO8
yahoo-verification-key=MNHB1iJdRroJaPWyM/RsqcQKxzztspsTjcxwztW5ynQ=
cisco-ci-domain-verification=49705dd0c370cf0b94605d2e2f8909106fd1e4062475d3c0d36b3e4272451dc3
v=spf1 ip4:208.82.237.96/29 ip4:208.82.237.104/31 ip4:208.82.238.96/29 ip4:208.82.238.104/31 -all
CAA{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
{'type': 'CAA', 'iodef': 'mailto:security@craigslist.org', 'critical': 0}
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered1997-09-11
expires2028-09-10
last changed2026-08-14
ownerREDACTED FOR PRIVACY
nameserversns1a.craigslist.org
ns2a.craigslist.org
ns1f.craigslist.org
ns2f.craigslist.org
ns9a.craigslist.org
ns9f.craigslist.org
statusclient delete prohibited
server delete prohibited
client transfer prohibited
server transfer prohibited
client update prohibited
server update prohibited
registered 1997-09-11expires 2028-09-10
HTTPS certificate95 days left
validyes
issuerDigiCert Inc
coverscraigslist.org, cl.com, craigslist.ca, craigslist.com, craigslist.net, *.cl.com, *.craigslist.ca, *.craigslist.com, *.craigslist.net, *.craigslist.org
protocolTLSv1.2
issued 2025-12-31expires 2027-01-31
DNSSECinsecure

Domain is not signed with DNSSEC

. → org → craigslist.org
Email authenticationgood
SPFpass v=spf1 ip4:208.82.237.96/29 ip4:208.82.237.104/31 ip4:208.82.238.96/29 ip4:208.82.238.104/31 -all
DMARCpass policy quarantine
DKIMnone of 1 common selectors

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

Security scoregrade B · 165/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop208.82.237.129Barracuda208.82.237.129UCEPROTECT Level 1208.82.237.129

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=craigslist.org" \ -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=craigslist.org"

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

Watch craigslist.org. 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