Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blockbuster.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:02:17 UTC · ↺ Refresh
MX Hostnames
- mxa-00115406.gslb.pphosted.com
- mxb-00115406.gslb.pphosted.com
MX Priorities
- mxb-00115406.gslb.pphosted.com: 10
- mxa-00115406.gslb.pphosted.com: 10
A / AAAA Records
- 66.170.250.4 (no PTR)
Mail Server IPs
- 205.220.166.6 ↩ mx0a-00115406.pphosted.com
SOA Record
Raw SOA
ns01.dish.com hostmaster.dish.com 1 7200 900 1209600 86400
Primary NS (mname)
ns01.dish.com
Admin Email (rname)
hostmaster@dish.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns01.dish.com
ns02.dish.com
ns03.dish.com
ns04.dish.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- box-domain-verification=5c0186bf0d554154f8d6947954ac49dee8c9a4a8c5e22df025788031f25ac14f
Full email verification for blockbuster.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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