IPv4 Addresses

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Name Servers

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Mail Servers

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SOA Details

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SOA Responsible
gns-dnsoperations.pearson.com
SOA Serial
2010110643
SOA Times
Refresh 15m
Retry 15m
Expire 30d
Minimum TTL 15m

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
5m
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 selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA17ZqeDG5xNQV...
DKIM Selector selector2
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo4sLmOiaTDMg...

SPF (Sender Policy Framework)

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SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
~ Softfail all
15m

MTA-STS

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v=STSv1; id=20251204T153645;
View
1m

Text Content

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MS=ms48981051
15m
google-site-verification=2it6azHuVtyJle9T2xadkk_Rt07ViJGoqb9btTu5o9c
15m