How is google.com?
Looks fine
risk 0/100
Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 99 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
99 ms · ends at www.google.com
HTTPS
55 d
left on a Google Trust Services certificate
Age
29 years
registered 1997-09-15
Blocklists
0
listings across 5 lists
Everything we looked at
DNS records6 record types
| A | 172.253.62.102 172.253.62.139 172.253.62.101 172.253.62.100 172.253.62.138 172.253.62.113 |
|---|---|
| AAAA | 2607:f8b0:4004:c1b::71 2607:f8b0:4004:c1b::65 2607:f8b0:4004:c1b::8b 2607:f8b0:4004:c1b::8a |
| MX | 10 smtp.google.com |
| NS | ns4.google.com ns3.google.com ns1.google.com ns2.google.com |
| TXT | docusign=1b0a6754-49b1-4db5-8540-d2c12664b289 google-site-verification=TV9-DBe4R80X4v0M4U_bd_J9cpOJM0nikft0jAgjmsQ v=spf1 include:_spf.google.com ~all work-accounts-domain-verification=Tcj6JjIMZOw2KsSEw2Nt2rLae89tN6 globalsign-smime-dv=CDYX+XFHUw2wml6/Gb8+59BsH31KzUr6c1l2BPvqKX8= facebook-domain-verification=22rm551cu4k0ab0bxsw536tlds4h95 _r4rd1pvwyrpi7sw4a3hzmw8e51yh9td cisco-ci-domain-verification=47c38bc8c4b74b7233e9053220c1bbe76bcc1cd33c7acf7acd36cd6a5332004b onetrust-domain-verification=6d685f1d41a94696ad7ef771f68993e0 arcules-domain-verification=2R4t5G7nI6tRCo61lpxxbLksPYstxhGmtV75cpr8x9K docusign=05958488-4752-4ef2-95eb-aa7ba8a3bd0e Z29vZ2xl onetrust-domain-verification=0d477fe608074e6f9c12bca7826035cc google-site-verification=4ibFUgB-wXLQ_S7vsXVomSTVamuOXBiVAzpR5IZ87D0 MS=E4A68B9AB2BB9670BCE15412F62916164C0B20BB google-site-verification=wD8N7i1JTNTkezJ49swvWW48f8_9xveREV4oB-0Hf5o apple-domain-verification=30afIBcvSuDV2PLX |
| CAA | {'type': 'CAA', 'issue': 'pki.goog', 'critical': 0} |
RegistrationMarkMonitor Inc.
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 1997-09-15 |
| expires | 2028-09-14 |
| last changed | 2019-09-09 |
| owner | REDACTED FOR PRIVACY |
| nameservers | ns1.google.com ns2.google.com ns3.google.com ns4.google.com |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
registered 1997-09-15expires 2028-09-14
HTTPS certificate55 days left
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | *.google.com, *.appengine.google.com, *.bdn.dev, *.origin-test.bdn.dev, *.cloud.google.com, *.crowdsource.google.com, *.datacompute.google.com, *.google.ca, *.google.cl, *.google.co.in, *.google.co.jp, *.google.co.uk |
| protocol | TLSv1.3 |
issued 2026-09-28expires 2026-12-21
DNSSECinsecure
Domain is not signed with DNSSEC
. → com → google.com
Email authenticationgood
| SPF | pass v=spf1 include:_spf.google.com ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | none of 1 common selectors |
Whether mail claiming to be from this domain can be checked as genuine.
Security scoregrade B · 165/205
Basic Security10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security45/45missing: DKIM Presence
Advanced Security15/25missing: Mail Server Configuration, SOA Record Configuration
Domain Reputation50/50
Threat Detection45/45missing: Domain Age Check
Blocklists0 listings · 17 lookups
SURBL MultidomainURIBL MultidomainSpamCop142.251.16.138Barracuda142.251.16.138UCEPROTECT Level 1142.251.16.138SpamCop142.251.16.101Barracuda142.251.16.101UCEPROTECT Level 1142.251.16.101SpamCop142.251.16.113Barracuda142.251.16.113UCEPROTECT Level 1142.251.16.113SpamCop142.251.16.102Barracuda142.251.16.102UCEPROTECT Level 1142.251.16.102SpamCop142.251.16.100Barracuda142.251.16.100UCEPROTECT Level 1142.251.16.100
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=google.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=google.com"
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on google.com.
Reference: /llms.txt.
Watch google.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