How is leboncoin.fr?
Looks fine
risk 0/100
Registered 20 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 397 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
403
397 ms
HTTPS
74 d
left on a Amazon certificate
Age
20 years
registered 2007-01-15
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records4 record types
| A | 18.165.83.64 18.165.83.74 18.165.83.19 18.165.83.2 |
|---|---|
| MX | 5 mx1.mail.ovh.net 200 mx4.mail.ovh.net 100 mx3.mail.ovh.net 1 smtp.google.com 2 mx0.mail.ovh.net 50 mx2.mail.ovh.net |
| NS | ns-533.awsdns-02.net ns-422.awsdns-52.com ns-2035.awsdns-62.co.uk ns-1125.awsdns-12.org |
| TXT | google-site-verification=LP5yZ5QKb9b_HMSm6GJI4SUIhZkbT9078hOpsoGFthY openai-domain-verification=dv-MVNxfn4qUVP5Fh08J6cPpVFv google-site-verification=IgdLVCQ3Xfu20juDpgrXGPz1baACCr25Y0xtqp-UdPo atlassian-domain-verification=clf5/ua8idfToyLOlVC6T79E9vAGWyzR/Ub1lZK1IOdjUBzaKthaZNOwEk3QHwYn google-site-verification=sNR1cXUX8qnZ0kU86Oc4G5clrIjLnqH7kwvqlM7gnZQ apple-domain-verification=YJmKGTgnKmet6TNwvFKE8JP7qX7PIVGiDZnw-sjnn9c v=spf1 mx ip4:193.164.196.0/23 ip4:109.166.219.218 ip4:193.248.63.153 ip4:52.47.166.199 include:mx.ovh.com include:_spf.google.com include:mail.zendesk.com include:spf.mailjet.com include:u17999851.wl102.sendgrid.net -all notion-domain-verification=qe1fcgPcVixICojWO0ozl3CZah2VgcDo2xOhRjjtqr9 google-site-verification=zLtl_1gZdvVWP3cZBGNTpWL_5TB9Lo2vfqjDjpsUA88 1password-site-verification=KED6GBGUVJFB5OA2QFXO4ZNLRU yahoo-verification-key=+0RROdKuSLgXTM2hAqDHhkHxs2otEZ/EFkpIE4d+M8M= apple-domain-verification=8qWOhF5GunIPD9kj rovag_verification_token=A4E3435AF38649F2B69B5CA6663CF83D google-site-verification=Vc25eiPi4gh2eNUVbcc9euwhL7eDRDQMYRkheuSn_OI google-site-verification=_xNK7CFv--EDtvmUFSwkB0sRoiFd2RwhIhUnS2mQX2g monday-com-verification=zPJhGYu0lOrQLNpp4KG9Fc_UEI5VKXKmWMuzU4E7y04 MS=ms28490915 google-gws-recovery-domain-verification=64541468 docusign=87d76fa3-314c-4e72-9c5e-cc5e2b5903be miro-verification=242b077db7834c47e70ee382ccddb2e34093aff6 |
RegistrationNAMESHIELD
| registrar | NAMESHIELD |
|---|---|
| registered | 2007-01-15 |
| expires | 2027-01-17 |
| last changed | 2026-01-20 |
| owner | SERVICE juridique |
| nameservers | ns-1125.awsdns-12.org ns-2035.awsdns-62.co.uk ns-422.awsdns-52.com ns-533.awsdns-02.net |
| status | server update prohibited server transfer prohibited server delete prohibited server recover prohibited |
registered 2007-01-15expires 2027-01-17
HTTPS certificate74 days left
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | *.leboncoin.fr, leboncoin.fr |
| protocol | TLSv1.3 |
issued 2025-12-13expires 2027-01-11
DNSSECinsecure
Domain is not signed with DNSSEC
. → fr → leboncoin.fr
Email authenticationexcellent
| SPF | pass v=spf1 mx ip4:193.164.196.0/23 ip4:109.166.219.218 ip4:193.248.63.153 ip4:52.47.166.199 include:mx.ovh.com include:_spf.google.com include:mail.zendesk.com include:spf.mailjet.com include:u17999851.wl102.sendgrid.net -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 · 165/205
Basic Security20/40missing: DNSSEC Enabled
Record Security30/45missing: CAA Records, DKIM Presence
Advanced Security20/25missing: IPv6 Support
Domain Reputation50/50
Threat Detection45/45missing: Domain Age Check
Blocklists0 listings · 14 lookups
SURBL MultidomainURIBL MultidomainSpamCop18.165.83.2Barracuda18.165.83.2UCEPROTECT Level 118.165.83.2SpamCop18.165.83.64Barracuda18.165.83.64UCEPROTECT Level 118.165.83.64SpamCop18.165.83.19Barracuda18.165.83.19UCEPROTECT Level 118.165.83.19SpamCop18.165.83.74Barracuda18.165.83.74UCEPROTECT Level 118.165.83.74
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=leboncoin.fr" \
-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=leboncoin.fr"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on leboncoin.fr.
Reference: /llms.txt.
Watch leboncoin.fr. 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