IPv4 Addresses

TTL

Name Servers

TTL

SOA Details

TTL
20m
SOA Responsible
hostmaster.jpmchase.com
SOA Serial
656929434
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
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
_b9tyel9t8syam2tkyqtt52vafqg2bm1
20m
TXT
_hu2xco9vqf5h7brbsz481rjyonkt20l
20m
TXT
_jia0mls1q2ahd56w7dlfmu4arm5z0lr
20m
TXT
_nte61l4425nsa3mde4vi5tr5695f9bk
20m
TXT
_t58fimi9w2exi0ot03dexynn7uxaex3
20m
TXT
_t6rzn5qmp27yq34hcylt6uuyxdy320x
20m
TXT
_zoayog5jbx7ec84vk5w1m9jwrb6pgwg
20m
TXT
f53hc56x79f688fnq6p0rzv3zf46k7n3
20m
TXT
q944n468gp03qqqphlv3lfsd7xc6xt4w
20m