7
records
Name Servers
TTL
20m
20m
20m
20m
cs.1worldsync.com. 1200 IN NS ns1-08.azure-dns.com. cs.1worldsync.com. 1200 IN NS ns2-08.azure-dns.net. cs.1worldsync.com. 1200 IN NS ns3-08.azure-dns.org. cs.1worldsync.com. 1200 IN NS ns4-08.azure-dns.info.
SOA Details
TTL
20m
SOA
Responsible
azuredns-hostmaster.microsoft.com
SOA
Serial
1
SOA
Times
Refresh
1h
Retry
5m
Expire
28d
Minimum TTL
5m
cs.1worldsync.com. 1200 IN SOA ns1-08.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
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).
cs.1worldsync.com. 1200 IN DMARC v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected];
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
20m
cs.1worldsync.com. 1200 IN TXT "v=spf1 include:sendgrid.net ~all"