IPv4 Addresses

TTL

Name Servers

TTL

SOA Details

TTL
20m
SOA Responsible
hostmaster.jpmchase.com
SOA Serial
656929428
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

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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

TTL
TXT
_6700as2m1gd7mh2e3mgxseezswmmfwc
20m
TXT
_bex8ddzgg9ogyllryvt6006njbkiytd
20m
TXT
_fmerwv05r5569ww125qq9zpxbe2q5or
20m
TXT
_gyelfqkmyn82u791rcihlza61amj5x5
20m
TXT
_k1dzvd1iofa9uke8uij7e2mvygx533k
20m
TXT
_u6khm8s60n2ap48pb7bgt45uyqmqv2r
20m
TXT
_yxya0c1r5dk6ngc8q0jd7xyrpm89fdw
20m