How is zoom.com?
Looks fine
risk 0/100
Registered 28 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 71 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
71 ms · ends at www.zoom.com
HTTPS
24 d
left on a DigiCert Inc certificate
Age
28 years
registered 1999-04-22
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records4 record types
| A | 170.114.0.12 |
|---|---|
| MX | 10 mxa-00569201.gslb.pphosted.com 10 mxb-00569201.gslb.pphosted.com |
| NS | ns-481.awsdns-60.com ns-1861.awsdns-40.co.uk ns-968.awsdns-57.net ns-1473.awsdns-56.org |
| TXT | sending_domain84442=f09895e4aa7f6a4550421683b7e5d817ba38189dcc438f14daf27125a533de62 google-site-verification=yiEieNiefNiSqgLq5rY_z_HyZ4HjDX_0yJlJME33_jA stripe-verification=56bc5cf2da44b2033da49b45ed3789209db29432268975666693a750ecfde757 google-site-verification=k1nKdEppgAfcBIQjwlOflCohpA7U4fc4PhIhwNrHf1c apple-domain-verification=bzL9n7DPRh8nIyQU HaFoSdUeCSdJo9U8lG@NWZ6vnoRltUteEAl&yuY$$eE25sKJguFH58Lss%9@e73OK#XigH^i3mCDjax&gfZq*90lw4k4Vi3UMpC MS=ms37328709 google-site-verification=0Xz7FWpo9Dn-wcylywsk3klA47thAGsu0sEyQINVV80 atlassian-domain-verification=o4YG+mXlOE6uTJb7uGimcl9DJZnVg4aimBCf/4UrplRJvMk84JnXh2zF8jZz21Fx adobe-idp-site-verification=7116ab50a89b2c2402382aea3362209410eac90f2a590f358ce1189d0ca1a8c4 google-site-verification=wa9RTNAmvbZSMxaJqaXeIjJ7NHBNN7xCuBKD1sZuDfY docker-verification=5d64ad19-0f15-46a0-9bc3-817e577eb276 spycloud-domain-verification=25022702-4ddc-4746-be61-c2baf9b129e9 smartsheet-site-validation=WHwoPMjyyUbL71JC9sECier4NQyyIVaL s4pcsx9yj8thv2vb6gh6ryydd05zvcr9 nintex.5e7289cea709bf0d10e77561 dropbox-domain-verification=9dklsyoh0ul v=DMARC1; p=reject; ri=3600; rua=mailto:sesbounce@zoom.us,mailto:dmarc_rua@emaildefense.proofpoint.com v=spf1 mx include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.google.com include:amazonses.com ip4:52.38.191.241 include:stspg-customer.com exists:%{i}._spf.mta.salesforce.com ip4:13.111.2.177 ~all anthropic-domain-verification-mzg56s=vpNmDWwfLVSNLFCCywtMb6Hns pardot84442=66c53a10788b0276a0880d5d21a71b44df9a3c5692e545acce46644ea73b1cc6 h1-domain-verification=5yw85Ewx1obuckMSkZQokfDYewnzdBw9JqKmZWMXqFs2F3cq |
RegistrationMarkMonitor Inc.
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 1999-04-22 |
| expires | 2027-12-02 |
| last changed | 2025-10-31 |
| nameservers | ns-1473.awsdns-56.org ns-1861.awsdns-40.co.uk ns-481.awsdns-60.com ns-968.awsdns-57.net |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
registered 1999-04-22expires 2027-12-02
HTTPS certificate24 days left
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | *.zoom.com, zoom.com |
| protocol | TLSv1.2 |
issued 2026-05-23expires 2026-11-21
DNSSECinsecure
Domain is not signed with DNSSEC
. → com → zoom.com
Email authenticationexcellent
| SPF | pass v=spf1 mx include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.google.com include:amazonses.com ip4:52.38.191.241 include:stspg-customer.com exists:%{i}._spf.mta.salesforce.com ip4:13.111.2.177 ~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 · 150/205
Basic Security20/40missing: DNSSEC Enabled
Record Security30/45missing: CAA Records, DKIM Presence
Advanced Security20/25missing: IPv6 Support
Domain Reputation35/50missing: Typosquatting Check
Threat Detection45/45missing: Domain Age Check
Blocklists0 listings · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop170.114.0.15Barracuda170.114.0.15UCEPROTECT Level 1170.114.0.15
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=zoom.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=zoom.com"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on zoom.com.
Reference: /llms.txt.
Watch zoom.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