Name Servers

TTL

SOA Details

TTL
SOA Primary NS
10m
SOA Responsible
hostmaster.hichina.com
SOA Serial
2025121107
SOA Times
Refresh 1h
Retry 20m
Expire 1d
Minimum TTL 10m

Certificate Authority Authorization

TTL
CAA
0 iodef mailto:[email protected]
10m

DMARC

TTL
DMARC Policy

Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).

none quarantine reject
10m
DMARC Subdomain Policy

Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.

none quarantine reject
DMARC Percentage

pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).

100
DMARC RUA

Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.

DMARC RUF

Forensic (per-failure) reports. Often omitted for privacy or volume.

DKIM

TTL

No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
- Fail all
20m

MTA-STS

TTL

This hostname does not publish an MTA-STS policy (no v=STSv1 TXT at _mta-sts.<name> and/or no policy at https://mta-sts.<name>/.well-known/mta-sts.txt).

Text Content

TTL
google-site-verification=7r_uiCiR2bENnKvU39KlmTdvcBhfamQSORQ90sGqec8
20m
TXT
3442154c47244039905325a185cbc28a
20m
TXT
f0xj573zzmk975mr92x0w42yn0lnv1ss
20m