9
records
IPv4 Addresses
TTL
mail.linkdata.com. 1200 IN A 188.64.139.58
Name Servers
TTL
NS
—
20m
NS
—
20m
mail.linkdata.com. 1200 IN NS ns1.linkdata.com. mail.linkdata.com. 1200 IN NS ns2.linkdata.com.
SOA Details
TTL
20m
SOA
Responsible
dnsadmin.linkdata.com
SOA
Serial
165
SOA
Times
Refresh
1d
Retry
2h
Expire
41d
Minimum TTL
5m
mail.linkdata.com. 1200 IN SOA ns1.linkdata.com. dnsadmin.linkdata.com. 165 86400 7200 3600000 300
Certificate Authority Authorization
TTL
CAA
—
20m
20m
mail.linkdata.com. 1200 IN CAA 0 iodef "mailto:[email protected]" mail.linkdata.com. 1200 IN CAA 0 issue "letsencrypt.org"
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
1m
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).
mail.linkdata.com. 60 IN DMARC v=DMARC1;p=reject;pct=100;adkim=r;aspf=r
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | ip4 |
|
||
| - Fail | all |
—
|
|
20m
mail.linkdata.com. 1200 IN TXT "v=spf1 ip4:188.64.139.58 -all"