12
records
IPv4 Addresses
TTL
apple-imac.com. 1200 IN A 17.253.142.4
Name Servers
TTL
apple-imac.com. 1200 IN NS a.ns.apple.com. apple-imac.com. 1200 IN NS b.ns.apple.com. apple-imac.com. 1200 IN NS c.ns.apple.com. apple-imac.com. 1200 IN NS d.ns.apple.com.
SOA Details
TTL
20m
SOA
Responsible
dnscontact.apple.com
SOA
Serial
2025051400
SOA
Times
Refresh
2h
Retry
1h
Expire
42d
Minimum TTL
5m
apple-imac.com. 1200 IN SOA ns-ext-prod.jackfruit.apple.com. dnscontact.apple.com. 2025051400 7200 5400 3628800 300
Certificate Authority Authorization
TTL
CAA
—
4m
CAA
—
4m
CAA
—
4m
apple-imac.com. 299 IN CAA 0 iodef "mailto:[email protected]" apple-imac.com. 299 IN CAA 0 issue "pki.apple.com" apple-imac.com. 299 IN CAA 0 issuewild "pki.apple.com"
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
mailto:[email protected]
Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
DMARC
RUF
mailto:[email protected]
Forensic (per-failure) reports. Often omitted for privacy or volume.
apple-imac.com. 1200 IN DMARC v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
DKIM
TTL
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qual | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| - | all | — |
20m
apple-imac.com. 1200 IN TXT "v=spf1 -all"
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).