Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
filterstm.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:22:42 UTC · ↺ Refresh
MX Hostnames
- alcazar.glasfloss.com
MX Priorities
- alcazar.glasfloss.com: 20
A / AAAA Records
- 34.174.247.49 ↩ 49.247.174.34.bc.googleusercontent.com
Mail Server IPs
- 12.7.120.213 ↩ alcazar.glasfloss.com
- 12.68.151.2 ↩ alcazar.glasfloss.com
SOA Record
Raw SOA
ns93.worldnic.com namehost.worldnic.com 125111411 10800 3600 604800 3600
Primary NS (mname)
ns93.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111411
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns93.worldnic.com
ns94.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:alcazar.glasfloss.com mx:hermes.adgfi.com ip4:12.68.151.9/32 ip4:12.68.151.2/32 ip4:12.7.120.213/32 include:mercurygate.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=NJzGE9c7qL6b2IYbmtPMcWMgYju8XE2vkpHLGbRD1z4
- SPFv=spf1 mx a:alcazar.glasfloss.com mx:hermes.adgfi.com ip4:12.68.151.9/32 ip4:12.68.151.2/32 ip4:12.7.120.213/32 include:mercurygate.net -all
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