Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rfsdelivers.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 14:25:56 UTC · ↺ Refresh
MX Hostnames
- mx1.hc1981-4.iphmx.com
- mx2.hc1981-4.iphmx.com
MX Priorities
- mx2.hc1981-4.iphmx.com: 10
- mx1.hc1981-4.iphmx.com: 10
A / AAAA Records
- 52.234.233.148 (no PTR)
Mail Server IPs
- 216.71.154.192 ↩ esa4.hc1981-4.iphmx.com
- 216.71.154.191 ↩ esa3.hc1981-4.iphmx.com
- 216.71.150.113 ↩ esa1.hc1981-4.iphmx.com
- 216.71.140.77 ↩ esa6.hc1981-4.iphmx.com
- 216.71.149.245 ↩ esa5.hc1981-4.iphmx.com
- 216.71.150.114 ↩ esa2.hc1981-4.iphmx.com
SOA Record
Raw SOA
pfgns1.pfgc.com hostmaster.pfgns1.pfgc.com.rfsdelivers.com 2025123002 10800 3600 604800 86400
Primary NS (mname)
pfgns1.pfgc.com
Admin Email (rname)
hostmaster@pfgns1.pfgc.com.rfsdelivers.com
Serial
2025123002
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
pfgns1.pfgc.com
pfgns2.pfgc.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}.spf.hc1981-4.iphmx.com include:spf.protection.outlook.com ip4:12.38.3.142 ip4:12.38.3.234 ip4:209.11.206.10 ip4:209.11.206.30 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 exists:%{i}.spf.hc1981-4.iphmx.com include:spf.protection.outlook.com ip4:12.38.3.142 ip4:12.38.3.234 ip4:209.11.206.10 ip4:209.11.206.30 -all
- MS=ms80630133
- knowbe4-site-verification=0bbb806de1a0523914b6d60ad9e78251
- google-site-verification=NtZcdUPNFlyFRc_kNPAl2OMPFEgIdzeE7nZUx4qqFzw
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