How is 1password.com?

Looks fine risk 0/100

Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 85 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

85 ms

HTTPS

83 d

left on a Let's Encrypt certificate

Age

23 years

registered 2003-11-30

Blocklists

listings across 5 lists

Everything we looked at

DNS records6 record types

A	172.66.1.143 162.159.141.147
AAAA	2a06:98c1:58::18b 2606:4700:7::18b
MX	10 aspmx3.googlemail.com 1 aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 aspmx2.googlemail.com 5 alt1.aspmx.l.google.com
NS	ns-109.awsdns-13.com ns-1850.awsdns-39.co.uk ns-671.awsdns-19.net ns-1527.awsdns-62.org
TXT	status-page-domain-verification=l0fspqfdg9xc drift-domain-verification=bdaaa706fff0eb1add57c356c7f37b60b1422130003ee059b3341f2629ee960d applause-verification:3f067522-d81e-42be-93ff-2833b37252a0 docker-verification=a6d7f91c-0a2e-4b80-8876-844dba1d10fd v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:_spf.sendergen.com include:amazonses.com include:mail.zendesk.com include:md02.com include:stspg-customer.com ip4:35.167.107.201 ~all meltwater_sso_20240909_TRITON-23089 google-site-verification=bY2iMqY6UMv2hfJ9D2s3GyQ7Is0eL0FC4SIbHAgcOxA ZOOM_verify_44FY3372SduPLvaFPIZ0Ew atlassian-domain-verification=zEDqI3YswrgMZJy873D6K9bzyKfQxQ/LLgRUaYKpuBfopmfKAKmmbtVmsaXenwhL google-site-verification=TNxb_ANhC-zhSys9M248xvF9D51n6Pwk7dcoyu4AHXY reachdesk-verification=zg9Ei6wxPAJTK705e2p3jd08Uis4dhnGDZfgHfynROjorx2P4W6AHLh5P4bnsyPO rZO5Xi3YrwFXskWxgXMtvPByIs2f-A openai-domain-verification=dv-hWqtHIdY5udUIyKW28N4kF3E
CAA	{'type': 'CAA', 'iodef': 'mailto:alerts+caa@agilebits.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0} {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0}

RegistrationTucows Domains Inc.

registrar	Tucows Domains Inc.
registered	2003-11-30
expires	2027-03-28
last changed	2017-12-05
nameservers	ns-109.awsdns-13.com ns-1527.awsdns-62.org ns-1850.awsdns-39.co.uk ns-671.awsdns-19.net
status	client transfer prohibited client update prohibited

registered 2003-11-30expires 2027-03-28

HTTPS certificate83 days left

valid	yes
issuer	Let's Encrypt
covers	1password.com, www.1password.com
protocol	TLSv1.3

issued 2026-10-24expires 2027-01-22

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → 1password.com

Email authenticationexcellent

SPF	pass `v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:_spf.sendergen.com include:amazonses.com include:mail.zendesk.com include:md02.com include:stspg-customer.com ip4:35.167.107.201 ~all`
DMARC	pass policy quarantine
DKIM	found: google, s1, s2, dkim

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: SOA Record Configuration

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop172.66.1.143Barracuda172.66.1.143UCEPROTECT Level 1172.66.1.143SpamCop162.159.141.147Barracuda162.159.141.147UCEPROTECT Level 1162.159.141.147

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=1password.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=1password.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on 1password.com. Reference: /llms.txt.

IPv6. Does 1password.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch 1password.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