Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tdiradio.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:39:30 UTC · ↺ Refresh
MX Hostnames
- mail.tdiradio.com
MX Priorities
- mail.tdiradio.com: 10
A / AAAA Records
- 104.21.37.157 (no PTR)
- 172.67.210.83 (no PTR)
Mail Server IPs
- 155.133.26.13 ↩ m5.maximmedia.net
SOA Record
Raw SOA
fay.ns.cloudflare.com dns.cloudflare.com 2398815763 10000 2400 604800 1800
Primary NS (mname)
fay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398815763
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fay.ns.cloudflare.com
sid.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:m5.maximmedia.net ip4:155.133.26.13 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100; adkim=s; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=S4vkT9pLrscM4L_ZV605vhlNb47dHqrUmL7xJeUMPos
- SPFv=spf1 +a +mx include:m5.maximmedia.net ip4:155.133.26.13 -all
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