5
records
IPv4 Addresses
TTL
app.lanbiz.com. 1200 IN A 159.89.244.183 app.lanbiz.com. 1200 IN A 164.90.244.158
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
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.
No aggregate report URIs (RUA).
DMARC
RUF
Forensic (per-failure) reports. Often omitted for privacy or volume.
No forensic report URIs (RUF).
app.lanbiz.com. 1200 IN DMARC v=DMARC1; p=reject; adkim=s; aspf=s;
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| - Fail | all |
—
|
|
20m
app.lanbiz.com. 1200 IN TXT "v=spf1 -all"
Text Content
TTL
TXT
DMARC
v=DMARC1; p=reject; adkim=s; aspf=s;
20m
app.lanbiz.com. 1200 IN TXT "v=DMARC1; p=reject; adkim=s; aspf=s;"