DNS Gurus
11 records

Canonical Names

TTL

IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
vip3.alidns.com
10m
SOA Responsible
hostmaster.hichina.com
SOA Serial
2025121011
SOA Times
Refresh 1h
Retry 20m
Expire 1d
Minimum TTL 10m

Certificate Authority Authorization

TTL

No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

DMARC

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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
1m
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.

mailto:[email protected]
DMARC RUF

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

mailto:[email protected]

DKIM

TTL
DKIM Selector default
v=DKIM1 k=rsa
1m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEnC8dsHXrZtWwGd4e...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
spf.163.com
- Fail all
—
10m

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
TXT Sonatype logo
Sonatype
OSSRH-94140
10m