5
records
IPv4 Addresses
TTL
mail.reinvent.com. 1200 IN A 172.105.29.26
IPv6 Addresses
TTL
mail.reinvent.com. 1200 IN AAAA 2600:3C04:0:0:F03C:92FF:FE1B:724A
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
20m
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
mailto:[email protected]
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).
mail.reinvent.com. 1200 IN DMARC v=DMARC1; p=reject; sp=reject; adkim=s; aspf=r; rua=mailto:[email protected]
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| + Pass | ip6 |
|
||
| - Fail | all |
—
|
|
20m
mail.reinvent.com. 1200 IN TXT "v=spf1 ip4:172.105.29.26/32 ip6:2600:3c04::f03c:92ff:fe1b:724a/128 -all"