IPv4 Addresses

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Name Servers

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20m
20m

Mail Servers

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SOA Details

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SOA Responsible
hostmaster.pisd.edu
SOA Serial
2019058513
SOA Times
Refresh 1h
Retry 1h
Expire 3d
Minimum TTL 1h

Certificate Authority Authorization

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No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.

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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DKIM Selector selector2
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCS9qHi1J0VIIq3FItz...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass a
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass a
- 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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adobe-idp-site-verification=b554ddbb1a6cde61be0ec9ec3fb794b8d6f70d56adc68e7fa77134a645894de5
20m
anthropic-domain-verification-cph7dq=AwscVuf5U9f6jUNTxY9OGxTZv
20m
apple-domain-verification=rG3r73aUD7FLUgXH
20m
google-site-verification=0L4IDiPRPLbzDIRtwgH-C8nnLWwVUkUZlqxhofQAuHQ
20m
google-site-verification=QpbInzl3dN-nURADGzrol-c4qlyvtrESSfjjo8-KU2Y
20m
google-site-verification=vN4g8Xs4TCuOlCahRB2mqYPyq_lDdeDrOs6vt71vYEw
20m
ms-domain-verification=8a0d0dac-3e5e-4595-b4a7-32e24033166a
20m
TXT
2e58902696840ff4115379cf06d2bad3b4b6d93f38313423057627ad31d5711d
20m