IPv4 Addresses

TTL

Name Servers

TTL

SOA Details

TTL
20m
SOA Responsible
hostmaster.jpmchase.com
SOA Serial
743221129
SOA Times
Refresh 3h
Retry 30m
Expire 14d
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
- 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

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TXT
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20m
TXT
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20m
TXT
_0qdobhin4e7yr2l5sqonmsc64hy14vo
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TXT
_1mw0zdvao1iktw5c2cfcmpwroz912cq
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TXT
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_y959640f3ln5flx6l0j5lzgv9q71p39
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TXT
_z0drlx5awoxmiqzk9hp8iymum3tguds
20m