Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
SOA Primary NS
15m
SOA Responsible
awsdns-hostmaster.amazon.com
SOA Serial
1
SOA Times
Refresh 2h
Retry 15m
Expire 14d
Minimum TTL 1d

Certificate Authority Authorization

TTL

DMARC

TTL
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

TTL
DKIM Selector google
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1G9i6+1Jmtiw...
DKIM Selector default
v=DKIM1 k=rsa
20m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC6iMtTJ+1pOmyVHv92...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass include
~ Softfail all
10s

MTA-STS

TTL
v=STSv1; id=20260105114208351759;
View
1m

Text Content

TTL
MS=ms26124224
10s
MS=ms79334010
10s
apple-domain-verification=tUb0NZOJLwVAxYML
10s
google-site-verification=7ZESKpGY49nAUrX8UUr-aA8GCtKlFr76QKCpn_oTIfI
10s
google-site-verification=OjQ17NxFM4apSEOjdu8pWPmSLKKSZnMLjIW8JU625dk
10s
google-site-verification=Qz70aRtXmGWJ1GXThFsKzCkzzJ-Z-p3afePQEdpjjPc
10s
google-site-verification=cBTqlqTKFcdPoBnubEuwuLT_2J_K1AJnwcBoFgQt8KE
10s
google-site-verification=t477-kvVhsFCZE8-Tc27mHlftu9UKBvoTlAx2HioZpk
10s