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Email infrastructure of storyweb.jp

According to Live Direct Marketing's daily DNS scan (July 25, 2026), storyweb.jp (Tranco rank #74,259) publishes no classifiable email DNS records. Its observed DMARC policy is p=none (monitoring). Policy alone does not establish inbox or spam placement.

Last updated: July 25, 2026.

Mailbox provider (MX)	no MX / not classified
ESPs in SPF	none detected
SaaS senders in SPF	none detected
DMARC policy	p=none
DMARC record	`v=DMARC1; p=none; rua=mailto:dmarc-report@kobunsha.com`
Tranco rank	#74,259
Snapshot	2026-07-25 (updated daily)

How to interpret these observations

MX identifies the observed inbound mailbox or gateway. SPF includes identify services authorised to send for the domain. DMARC shows the published authentication policy. The dataset currently contains 1 populated signal groups for this page.

Observed deliverability context: based on the available observations, this page describes DNS configuration only. It does not represent a complete audit of storyweb.jp and does not prove that a particular message reaches the inbox or spam folder.

Frequently asked questions

What email provider does storyweb.jp use?

storyweb.jp has no classifiable MX record as of July 25, 2026, per Live Direct Marketing's daily Tranco top-1M scan.

Does storyweb.jp enforce DMARC?

No — storyweb.jp publishes p=none, which only monitors and does not block spoofing (as of July 25, 2026).

How storyweb.jp compares

Same daily dataset, three views: how its mailbox provider is trending, how strict DMARC is at its position in the list, and where its own policy sits among all DMARC publishers in the dataset.

DMARC enforced by list position

Policy maturity of all DMARC publishers

SPF diagnostics

The two ways an SPF record silently stops working. Counted from the published record; include chains are resolved one level deep, so the lookup count is a lower bound.

1DNS lookups — 9 left before the limit of 10

~allsoft fail — the common conservative default

124 Brecord length · mixed mechanisms

Modern mail security across the dataset

Adoption of the records that go beyond SPF and DMARC. Shown for the whole snapshot — per-domain detail lives on the security posture report.

0.00%publish MTA-STS

0.00%publish TLS-RPT

0.00%publish BIMI

Where storyweb.jp stands

The same snapshot cut by zone, by list position and by how alive the published policies are.

In .jp 22.2% of 9,465 DMARC publishers enforce their policy.
At this list position the top three mailbox providers hold 60.7% of domains (Google Workspace, Microsoft 365, Unknown / Other).
Across the dataset 25.0% of DMARC records are inert — policy does nothing and no reports are collected.

Context of .jp

Most used sending platforms among 5,396 SPF-publishing domains in Japan: Amazon SES 25.3% · Salesforce 8.7% · Zendesk 5.7% · SendGrid (Twilio) 5.7%. storyweb.jp runs a stack that is not among the most common in this zone.

Related domain statistics

Nearby domains in the Tranco ranking: xenproject.org · oraclecloud.eu · respublika.lt · hpbose.org

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