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 selector1
v=DKIM1 k=rsa
20m
Public Key
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvatcn8tgUnnv...

SPF (Sender Policy Framework)

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

MTA-STS

TTL

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

TTL
MS=24236797
5m
MS=ms12868825
5m
ZOOM_verify_8qJBr813YuFYocYQWwi9CW
5m
adobe-idp-site-verification=a37bb9004b169d0d805efcebc3d560304f83ce5c15b053e0fe24eca1c26f00a3
5m
apple-domain-verification=L3WWgCIsZt2BBfk0
5m
atlassian-domain-verification=I10b0DWBZ2PA01DMcwCJun7M8GLSEdLpUof3kKWxd1ad7KoJlBkY/adaTV2Hks6F
5m
atlassian-sending-domain-verification=118d5365-9c75-480e-a1c3-2e66c47f974a
5m
box-domain-verification=dff87239e4ef3deb1caf33b1eecd6708e433c0245c44ac6d5a48f93d8f53e565
5m
canva-site-verification=Ya1UH6cgOqLxzGK-F4kemQ
5m
google-site-verification=VQQ2eL0xQ8WBjl9YdkxpnlUM322FZ3WJFz0Usmy7r6o
5m
google-site-verification=n4lz6VZUHtTeTIF2Jowtf-NS4IQONubYDuj1p6Gsd-Y
5m
smartsheet-site-validation=BLaLN7ckuBmd5w60S5luUrUF0gB7dEIG
5m
traction-guest=4d87f3b6-7b1b-4256-9e97-cc345704d818
5m
TXT
0ed1fe018a304348ed7427468bb82e1b9fc1be98bc
5m
TXT
CS0022567
5m
TXT
_4nad32xvmx4eqp8e8xtisfbkwi8h8d3
5m
TXT
_v3y1457ynht4mt1981gral0jiyws7wh
5m