How is fast.com?

Looks fine risk 0/100

Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 60 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

60 ms

HTTPS

171 d

left on a DigiCert Inc certificate

Age

32 years

registered 1994-08-12

Blocklists

listings across 5 lists

Everything we looked at

DNS records5 record types

A	184.27.2.83
AAAA	2600:1408:c400:386::24fe 2600:1408:c400:392::24fe
NS	a1-242.akam.net a7-67.akam.net a14-64.akam.net a13-67.akam.net a26-66.akam.net a24-65.akam.net
TXT	v=spf1 -all 88749490e4fe4905aa126cc035167fb2
CAA	{'type': 'CAA', 'issue': 'thawte.com', 'critical': 0} {'type': 'CAA', 'issue': 'pki.goog', 'critical': 0} {'type': 'CAA', 'issue': 'entrust.net', 'critical': 0}

RegistrationMarkMonitor Inc.

registrar	MarkMonitor Inc.
registered	1994-08-12
expires	2028-08-11
last changed	2026-07-10
owner	REDACTED FOR PRIVACY
nameservers	a1-242.akam.net a13-67.akam.net a14-64.akam.net a24-65.akam.net a26-66.akam.net a7-67.akam.net
status	client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited

registered 1994-08-12expires 2028-08-11

HTTPS certificate171 days left

valid	yes
issuer	DigiCert Inc
covers	fast.com, www.fast.com
protocol	TLSv1.2

issued 2026-09-30expires 2027-04-16

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → fast.com

Email authenticationfair

SPF	pass `v=spf1 -all`
DMARC	pass policy reject
DKIM	none of 20 common selectors

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

Security scoregrade B · 165/205

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

45/45missing: DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 5 lookups

SURBL MultidomainURIBL MultidomainSpamCop184.27.2.83Barracuda184.27.2.83UCEPROTECT Level 1184.27.2.83

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=fast.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=fast.com"

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

Watch fast.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