Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mountvernon.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 09:32:03 UTC · ↺ Refresh
MX Hostnames
- mx1.hc3980-47.iphmx.com
- mx2.hc3980-47.iphmx.com
MX Priorities
- mx1.hc3980-47.iphmx.com: 5
- mx2.hc3980-47.iphmx.com: 10
A / AAAA Records
- 104.18.6.57 (no PTR)
- 104.18.7.57 (no PTR)
- 2606:4700::6812:639 (no PTR)
- 2606:4700::6812:739 (no PTR)
Mail Server IPs
- 139.138.47.94 ↩ esa2.hc3980-47.iphmx.com
- 207.54.93.43 ↩ esa1.hc3980-47.iphmx.com
SOA Record
Raw SOA
lina.ns.cloudflare.com dns.cloudflare.com 2399889681 10000 2400 604800 1800
Primary NS (mname)
lina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399889681
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rodney.ns.cloudflare.com
lina.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mountvernon_org._d.easydmarc.pro ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];ruf=mailto:[email protected];fo=0:1:d:s;
✓ 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
5 records- apple-domain-verification=yPEE0AT5appGr0mw
- cisco-ci-domain-verification=6d070415096a661b511ce86e408349c1d3c7a6bea4cca9b7df19b15a16656ee7
- SPFv=spf1 include:_spf.mountvernon_org._d.easydmarc.pro ~all
- 1c3ec4ed975ecee573307e12114c31b1
- _qox7dev2cxy8xpay31ojmeea3cr96xa
Full email verification for mountvernon.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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