IPv4 Addresses

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Name Servers

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Mail Servers

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SOA Details

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SOA Primary NS
1m
SOA Responsible
hostmaster.dreamhost.com
SOA Serial
2026040701
SOA Times
Refresh 4h
Retry 10m
Expire 21d
Minimum TTL 1m

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
1m
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

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DKIM Selector
google
1m
DKIM Version
DKIM1
DKIM Key Type
rsa
DKIM Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm64lu/ZphwFB...

SPF (Sender Policy Framework)

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SPF SPFv1
Qual Mechanism Target / value Valid Details
+ include _spf.firebasemail.com
~ all
1m

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

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facebook-domain-verification=amsv92qn067donnd6lgldpze48i5xm
1m
firebase=masquerading-43724
1m
google-site-verification=WKcmQI0YV4O9gQfKNLQrXmnX73E2ybHNEWB2AJidI3o
1m
TXT
hosting-site=masquerading-site
1m
TXT
v=BIMI1; l=https://www.masquerading.com/masquerading.svg; a=masquerading.com/masquerading.svg;
1m