How is zozo.jp?

Looks fine risk 0/100

Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 127 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

403

127 ms

HTTPS

196 d

left on a DigiCert Inc certificate

Age

23 years

registered 2004-02-09

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	23.202.230.197 23.202.230.207
MX	10 mail2.zozo.jp
NS	a26-64.akam.net a13-66.akam.net a24-64.akam.net a1-143.akam.net a5-66.akam.net a6-64.akam.net
TXT	v=spf1 +ip4:202.143.82.0/24 +ip4:210.172.2.168 +ip4:175.111.83.0/26 include:spf-bma.mpme.jp include:amazonses.com include:spf.bmv.jp include:spf.mptx.jp ~all google-site-verification=Ml0NNC7XoRrMkO5836CrXUmCb_lDCmmLdJ_Mx2hsefw _globalsign-domain-verification=JANepRdIdP1ANsYjGuoOoTG467sP2lsMa8MNHxm4_T google-site-verification=7Zklj7W0tJiLEemqjRspzdVzo6MdmNw5Mb0ZUF9wv00

Registrationregistrar not reported

registered	2004-02-09
expires	2027-02-28
last changed	2026-07-08
owner	ZOZO,Inc.
nameservers	a1-143.akam.net a13-66.akam.net a24-64.akam.net a26-64.akam.net a5-66.akam.net a6-64.akam.net
status	Active

registered 2004-02-09expires 2027-02-28

HTTPS certificate196 days left

valid	yes
issuer	DigiCert Inc
covers	*.zozo.jp, zozo.jp
protocol	TLSv1.3

issued 2026-10-27expires 2027-05-13

DNSSECinsecure

Domain is not signed with DNSSEC

. → jp → zozo.jp

Email authenticationgood

SPF	pass `v=spf1 +ip4:202.143.82.0/24 +ip4:210.172.2.168 +ip4:175.111.83.0/26 include:spf-bma.mpme.jp include:amazonses.com include:spf.bmv.jp include:spf.mptx.jp ~all`
DMARC	pass policy quarantine
DKIM	none of 1 common selectors

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

Security scoregrade B · 130/185

Basic Security

10/40missing: DNSSEC Enabled, Nameserver Diversity

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

30/30missing: Domain Blacklist Status

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop23.53.11.135Barracuda23.53.11.135UCEPROTECT Level 123.53.11.135SpamCop23.53.11.133Barracuda23.53.11.133UCEPROTECT Level 123.53.11.133

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=zozo.jp" \ -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=zozo.jp"

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

Watch zozo.jp. 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