Canonical Names

TTL

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

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
1m
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.

No forensic report URIs (RUF).

DKIM

TTL
DKIM Selector s2048
v=DKIM1 k=rsa
1m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAocGo5OTj3Ie4...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass exists
%{i}._spf.sparkpostmail.com
~ Softfail all
5m

Text Content

TTL
google-site-verification=Qx_Hf7j4nPAg9U0GwAwXHrYd0VQ7zysFmqBUzgAa4CQ
5m
yahoo-verification-key=XHqu9ZUI3LEmS5zBLcSjZ4i4IQUu6ZME7y4zdmWg+H4=
5m
TXT
202203052053464ssc9e0bx6sxfn166dy9hz8920yzqh29g2osq7ipzecjw7a4pj
5m