IPv4 Addresses
syncsentry.app. 300 IN A 104.21.47.67 syncsentry.app. 300 IN A 172.67.145.64
IPv6 Addresses
syncsentry.app. 300 IN AAAA 2606:4700:3034:0:0:0:AC43:9140 syncsentry.app. 300 IN AAAA 2606:4700:3035:0:0:0:6815:2F43
Name Servers
syncsentry.app. 1200 IN NS aurora.ns.cloudflare.com. syncsentry.app. 1200 IN NS greg.ns.cloudflare.com.
Mail Servers
syncsentry.app. 300 IN MX 10 mx02.mail.icloud.com. syncsentry.app. 300 IN MX 10 mx01.mail.icloud.com.
SOA Details
syncsentry.app. 1200 IN SOA aurora.ns.cloudflare.com. dns.cloudflare.com. 2403735394 10000 2400 604800 1800
Certificate Authority Authorization
No CAA records were returned at this registrable domain name. With no CAA policy, any public certificate authority (CA) may issue TLS certificates for names under this zone unless a parent publishes CAA; add issue / issuewild / iodef records to restrict issuance.
DMARC
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
Organizational policy (p): how receivers treat mail that fails aligned DMARC checks — none (monitor only), quarantine (often junk), or reject (block).
pct: share of mail that gets quarantine/reject; 100 = all failing messages (default).
100Aggregate DMARC reports (ZIP/XML). Optional but recommended for visibility.
Forensic (per-failure) reports. Often omitted for privacy or volume.
syncsentry.app. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected] syncsentry.app. 300 IN DMARC v=DMARC1; p=none; rua=mailto:[email protected]
DKIM
No DKIM TXT with `v=DKIM1` was returned for the selector names we probe automatically.
SPF (Sender Policy Framework)
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
syncsentry.app. 300 IN TXT "v=spf1 include:icloud.com ~all"
MTA-STS
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).
Text Content
syncsentry.app. 300 IN TXT "brevo-code:dea709a6cf1657da4331b1b7eecd5f77" syncsentry.app. 300 IN TXT "apple-domain=tyqf5yNW6dXvzki9" syncsentry.app. 300 IN TXT "hosting-site=syncsentry-app"