Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
southernpropane.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 04:32:45 UTC · ↺ Refresh
MX Hostnames
- mxa-0028f301.gslb.pphosted.com
- mxb-0028f301.gslb.pphosted.com
MX Priorities
- mxb-0028f301.gslb.pphosted.com: 10
- mxa-0028f301.gslb.pphosted.com: 10
A / AAAA Records
- 104.21.73.224 (no PTR)
- 172.67.167.91 (no PTR)
- 2606:4700:3035::ac43:a75b (no PTR)
- 2606:4700:3034::6815:49e0 (no PTR)
Mail Server IPs
- 208.84.65.81 ↩ mx0a-0028f301.pphosted.com
SOA Record
Raw SOA
kate.ns.cloudflare.com dns.cloudflare.com 2396380673 10000 2400 604800 1800
Primary NS (mname)
kate.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396380673
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nile.ns.cloudflare.com
kate.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.250.223.59 +a +mx +ip4:99.198.106.2 +include:spf-0028f301.pphosted.com +include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
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- SPFv=spf1 ip4:199.250.223.59 +a +mx +ip4:99.198.106.2 +include:spf-0028f301.pphosted.com +include:spf.protection.outlook.com -all
- MS=ms78747985
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