IPv4 Addresses

TTL

Name Servers

TTL

SOA Details

TTL
20m
SOA Responsible
hostmaster.jpmchase.com
SOA Serial
771839220
SOA Times
Refresh 3h
Retry 30m
Expire 14d
Minimum TTL 1h

Certificate Authority Authorization

TTL

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

TTL

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
- Fail all
19m

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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TXT
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19m
TXT
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19m
TXT
_4hqpsdz62h4wsoo59jemy4qklejkb3m
19m
TXT
_4otswakd7go80hhrlrllaqqpv2x9m20
19m
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19m
TXT
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19m
TXT
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19m
TXT
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19m
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
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19m
TXT
_x1tb4ffybcr0s2ucb1jairrmlrzj6zp
19m
TXT
_y3gk3h9x7b1pckfpw8arevit97qneye
19m