IPv4 Addresses

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Name Servers

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Mail Servers

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20m

SOA Details

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SOA Primary NS
20m
SOA Responsible
hostmaster.n1serv.com
SOA Serial
2025120201
SOA Times
Refresh 3h
Retry 1h
Expire 7d
Minimum TTL 1h

Certificate Authority Authorization

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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.

DKIM

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

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass mx
+ Pass a
+ Pass a
+ Pass a
+ Pass a
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
~ Softfail 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

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google-site-verification=iH5HuB5cm_oMhPeNGLubxCz_1_jgt8E5SV11FeQ32_M
20m