Name Servers

TTL

Mail Servers

TTL

SOA Details

TTL
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 Subdomain Policy

Subdomain policy (sp): when set, it applies to hostnames below this domain instead of p; if omitted, subdomains inherit the organizational policy.

none quarantine reject
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
1m
Public Key
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9TlQHHULnH3kl7Jb1...
DKIM Selector zendesk1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9IqdLrO3Zr2/...
DKIM Selector zendesk2
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmiSFNkgXrO3I...

SPF (Sender Policy Framework)

TTL
SPF SPFv1
Qualifier Mechanism Target / value Valid Details
+ Pass include
+ Pass include
+ Pass include
+ Pass include
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
+ Pass ip4
- Fail all
5m

MTA-STS

TTL
v=STSv1; id=20251028Z;
View
20m

Text Content

TTL
_globalsign-domain-verification=g7bfvX7_pApFk0d6sTPp2gzrxoiWdqQh6OSeQNVOqj
5m
_globalsign-domain-verification=5RQGF33fiCGofvEwie2y-FEWEOuW-r-y64DNP5zZK0
5m
_globalsign-domain-verification=C_QysvrFwRvnzvoKJdRK4bhJ-f6iu_QMbYBZ5hVEF0
5m
_globalsign-domain-verification=RsFhFJHDJA01rEV54tTXTQGQTvLsaxBR7k-bwMJAvx
5m
_globalsign-domain-verification=XF0dt9m0mzE3FY6xZ3UFHWhmrGu1M1W6juEbkHS6f_
5m
google-site-verification=PS4glYLFn-3YSnD92CONt5feqPtp3Gl6cb2Q_fFc8Ck
5m
google-site-verification=UEfOo3yx7wqBAwqe39kYkvVb-MbmBVZ7H5W4RAwBaKc
5m
google-site-verification=md_3xaKohrS8XFko3Fd56yuKReQGqAjNNfBU0Wv6DnI
5m
TXT
_m6l1by6ussum4y9596xo0dvk57s9ch2
5m
TXT
wfvendor=auvrj4n7fsif6hldrlt8gxoartdn6luc
5m