How is redfin.com?
Looks fine
risk 0/100
Registered 26 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 207 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
207 ms · ends at www.redfin.com
HTTPS
107 d
left on a Amazon certificate
Age
26 years
registered 2000-05-02
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records4 record types
| A | 3.170.19.42 3.170.19.100 3.170.19.102 3.170.19.15 |
|---|---|
| MX | 1 aspmx.l.google.com 10 alt3.aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com |
| NS | ns-1284.awsdns-32.org ns-146.awsdns-18.com ns-1591.awsdns-06.co.uk ns-716.awsdns-25.net |
| TXT | google-site-verification=lbCNKCGK26As8m_1rhcatuWVrXxTrzUAePSI6k43_oM anthropic-domain-verification-g24c3r=YGuSJBPgLv22GH9SCkVUxds9T sophos-domain-verification=f3fec3dfb7fde805c2deea57194bd2516bd2c2ac3531a05f941badf81812900f wiz-domain-verification=41602d2337f0422d8534398711da817e95aad44369ab3e649c7cd4e9d9e4ef95 MS=6E91B3AA6D411AED1AECAF6ED6545A6591659542 twilio-domain-verification=ba1289e797252c3163c06cda32ebfd81 canva-site-verification=izDhYyMNgbGPvTLxyTOESg amazonses:iIzKxR3dWwMTgCLElb5bFSz21OQ4hjd+6ouPTZHbqT0= apple-domain-verification=ZqqDKsoKEUgt8cjg google-site-verification=ER7ET13XTxdIpgSkKfXk5D8iivSZDDZ8CRlUbXEJfH4 facebook-domain-verification=i3envhybnl7htwxj2ajdanmmp75h6p zapier-domain-verification-challenge=8105da71-a996-4ade-9d79-347dcfcb2b2a MS=ms72583604 YG8-PL4-TDM jamf-site-verification=uAJ0U9wpXlMZGtzy3SxhsA stripe-verification=13e54564e253989759fb4b5a275df274374ebd956f48713d9cff5634c13c12bf panw-email-dlp-verification=f6d2768d5d6c4aafbdaf00b24d20f65f slack-domain-verification=2xuQfoKydRSFdqlu1v29X5Hqjs5kr835FBUmXUEw adobe-idp-site-verification=585c3a26452055f0f820247b1a4d327b4ee4204522f0fa5983ec2a255859bd50 google-site-verification=aNXFxrfUjzMzmNk0vu59TjK18WMNJyjbed3ceUJdQdk v=spf1 include:_s99923342.fdmarc.net -all amazonses:wRTLrd52jcIewqXTXP7w1A1F5lGM4v4AVx4jY6meuQY= docusign=8b17e0c4-5963-41b2-916b-958d5d71adb3 spacelift-domain-verification=K4m9X2p7 stripe-verification=26a8bcfe13a2e19a1bc5ca002bc82df094513a09b0960f9b33c5fb13721e4c3e apple-domain-verification=SpXJdzegQhOP-d2ni7JBIFjCOWeqRgMvQuzvHcZ584I knowbe4-site-verification=fb8cd586910de693ac92add24415a330 lucid-verification=!Sy4WneQkIq$ es-domain-verification=f6857f1b-926d-404e-a258-43f3bae92e44 MS=435E12EDA2B94B223DF2B0158BA1C906D6EF6D7A anthropic-domain-verification-qwa3xa=KIUmJYbmtyrLvdMpBraqykXS9 canva-site-verification=YZ_nfTN9u7oVqZdf1DDcCw docusign=3146bfe3-5dec-46b2-b9ce-45fc29bbc8f8 docker-verification=c4402b67-13bb-4738-996b-7e3b450f1aa4 Dynatrace-site-verification=d15fd62c-977e-4021-b620-5c30b6630dea__dietm86k7cfav8micmobtav84n google-site-verification=usaY5xaUcCqmNZFe7ZjWY_AcVQMbcI0uG4h0Z61Jq-o sprout-social-9c4edb36-88d8-4beb-9c44-7957d5040ca2 atlassian-domain-verification=giamZFKVWuoQT-LZwb4wTOONU3aj6IM0VVf/hxYXzyUofcsBwbGoYXk/XteJDauM rovag_verification_token=D08E779AD1924E6FAD3CCDAF926A87AE ZOOM_verify_cSEUY9L4r5nzFKfUPrXqDm |
RegistrationGoDaddy Corporate Domains, LLC
| registrar | GoDaddy Corporate Domains, LLC |
|---|---|
| registered | 2000-05-02 |
| expires | 2027-05-02 |
| last changed | 2026-04-07 |
| nameservers | ns-1284.awsdns-32.org ns-146.awsdns-18.com ns-1591.awsdns-06.co.uk ns-716.awsdns-25.net |
| status | client transfer prohibited server delete prohibited server transfer prohibited server update prohibited |
registered 2000-05-02expires 2027-05-02
HTTPS certificate107 days left
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | redfin.com, redfinmortgage.com, *.redfin.com, redfinready.com, *.titleforward.com, *.redfinpremier.com, redfinconcierge.com, rentfin.com, titleforward.com, redf.in, *.redfin.ca, *.redfinready.com |
| protocol | TLSv1.3 |
issued 2026-07-30expires 2027-02-12
DNSSECinsecure
Domain is not signed with DNSSEC
. → com → redfin.com
Email authenticationexcellent
| SPF | pass v=spf1 include:_s99923342.fdmarc.net -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: default, google, s1, s2 |
Whether mail claiming to be from this domain can be checked as genuine.
Security scoregrade B · 162/205
Basic Security20/40missing: DNSSEC Enabled
Record Security30/45missing: CAA Records, DKIM Presence
Advanced Security20/25missing: IPv6 Support
Domain Reputation47/50missing: Typosquatting Check
Threat Detection45/45missing: Domain Age Check
Blocklists0 listings · 14 lookups
SURBL MultidomainURIBL MultidomainSpamCop3.170.19.100Barracuda3.170.19.100UCEPROTECT Level 13.170.19.100SpamCop3.170.19.42Barracuda3.170.19.42UCEPROTECT Level 13.170.19.42SpamCop3.170.19.102Barracuda3.170.19.102UCEPROTECT Level 13.170.19.102SpamCop3.170.19.15Barracuda3.170.19.15UCEPROTECT Level 13.170.19.15
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=redfin.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=redfin.com"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on redfin.com.
Reference: /llms.txt.
Watch redfin.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