IPv4 Addresses

TTL

Name Servers

TTL

Mail Servers

TTL

SOA Details

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SOA Primary NS
20m
SOA Responsible
hostmaster.intersoft.com.hk
SOA Serial
2025092701
SOA Times
Refresh 1h
Retry 30m
Expire 7d
Minimum TTL 1d

Certificate Authority Authorization

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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
20m
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.

No forensic report URIs (RUF).

DKIM

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DKIM Selector selector1
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDc320RVk6k9FN8af9o...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass mx
+ Pass ip4
+ Pass include
- Fail all
20m

MTA-STS

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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
MS=B7C5C23B07112FFC0E72EBF32AF078D531F8E27E
20m
apple-domain-verification=ehvVYAAlmxGyfJhY
20m
google-site-verification=fzgNKBDqXKmHfMut4akjoqkhM6iVzFYB3s4a3TuIV9k
20m