HOW.IS
?

How is quora.com?

Looks fine risk 0/100

Registered 27 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 48 ms.

Why

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

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

How quora.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
403
48 ms
HTTPS
83 d
left on a Google Trust Services certificate
Age
27 years
registered 2000-03-29
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A100.55.108.229
98.90.59.145
52.7.222.24
MX30 aspmx2.googlemail.com
10 aspmx.l.google.com
30 aspmx3.googlemail.com
20 alt1.aspmx.l.google.com
20 alt2.aspmx.l.google.com
NSns-1573.awsdns-04.co.uk
ns-673.awsdns-20.net
ns-1143.awsdns-14.org
ns-344.awsdns-43.com
TXTd3o4sganq6g12y.cloudfront.net
v=spf1 include:_spf1.quora.com include:_spf2.quora.com include:_spf.google.com include:mail.zendesk.com include:mailsenders.netsuite.com include:mktomail.com include:_spf.salesforce.com ~all
anthropic-domain-verification-q9zk8w=qQTJ0XHnIN5d01dwaT5JiUjqD
google-site-verification=dPlPDM4NC9Cbm9HYrvs78idrWsw7ImV_1dPbLoYQmyY
loom-site-verification=fbb3540487864ef086ceb33d6e93dc1b
notion-domain-verification=XZ50Z8vAqIAKtBJKdHc2vNjkyEDlfL8zQVdTrl5rAsw
google-site-verification=tJbVk5zKwtko2UmH7oTIh6K_gk5PDHa6yMr33yhC23s
google-site-verification=zFnSLKb0PqvlMBreKFyJ9xq2RXL3UuhATVjFpoUSpvc
MS=ms41108016
docusign=ed3b177c-9f9e-46b8-822f-378104f0e937
globalsign-domain-verification=EnPHtt5EmnAS8ylIFlfJ0gcCPsrQy7SBNgoFOAHsIG
turbopuffer-domain-verification-dbezx6=X1B8vvtffA2f2IlvINwKRjYd8
anthropic-domain-verification-ff87rw=roOVmHA9vsF5YBzqavhqZRnUp
globalsign-domain-verification=FnXWfFjPqReOGiIH8ITAbUasqKxnix6ftvTUzPOKHF
google-site-verification=clhTdgpCJ96li3EYCyeaXOrE4iREb4h0qAKpZCiRhjA
_globalsign-domain-verification=EGXYWFCTQynvOf5IBle5NjMEbKo9PBQaeH9mnr_Faj
openai-domain-verification=dv-PBdVIYKdEhZODJLXNZPwlxrS
google-site-verification=Ds6XsFtKHEpL7_tJLe9dGv1H8-fOa8Uql7lXZdlTIOg
google-site-verification=G3Xtneu_M6gnP9CFQgSCarSMCLhl2F1v1erLvqD_DTU
google-site-verification=YHVWrk9up0QuAIkeCEeZ6J7ty5jDoKwX1yNW_GST5Zg
jamf-site-verification=NG_yXXzmIUuroRjFeEjK-A
google-site-verification=ZJilmJEnKdQ0PZQCWgmvTVHKvWcFPfI61-5J4aoYiBM
CAA{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
RegistrationCSC Corporate Domains, Inc.
registrarCSC Corporate Domains, Inc.
registered2000-03-29
expires2027-03-29
last changed2026-03-25
ownerQuora, Inc
nameserversns-1143.awsdns-14.org
ns-1573.awsdns-04.co.uk
ns-344.awsdns-43.com
ns-673.awsdns-20.net
statusclient transfer prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 2000-03-29expires 2027-03-29
HTTPS certificate83 days left
validyes
issuerGoogle Trust Services
coversquora.com, *.quora.com, *.www.quora.com, *.tch.quora.com, *.tch.www.quora.com, qr.ae, *.qr.ae, fs.quoracdn.net, *.fs.quoracdn.net, cf2.quoracdn.net, *.cf2.quoracdn.net
protocolTLSv1.2
issued 2026-10-20expires 2027-01-18
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → quora.com
Email authenticationexcellent
SPFpass v=spf1 include:_spf1.quora.com include:_spf2.quora.com include:_spf.google.com include:mail.zendesk.com include:mailsenders.netsuite.com include:mktomail.com include:_spf.salesforce.com ~all
DMARCpass policy reject
DKIMfound: google, s1, s2

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

Security scoregrade A · 180/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
45/45missing: DKIM Presence
Advanced Security
20/25missing: IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 11 lookups
SURBL MultidomainURIBL MultidomainSpamCop98.90.59.145Barracuda98.90.59.145UCEPROTECT Level 198.90.59.145SpamCop52.7.222.24Barracuda52.7.222.24UCEPROTECT Level 152.7.222.24SpamCop100.55.108.229Barracuda100.55.108.229UCEPROTECT Level 1100.55.108.229

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=quora.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=quora.com"

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

Watch quora.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