Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
americu.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 14:17:46 UTC · ↺ Refresh
MX Hostnames
- mx2.hc4818-20.iphmx.com
- mx1.hc4818-20.iphmx.com
MX Priorities
- mx1.hc4818-20.iphmx.com: 10
- mx2.hc4818-20.iphmx.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 207.54.80.53 ↩ esa1.hc4818-20.iphmx.com
- 207.54.85.219 ↩ esa2.hc4818-20.iphmx.com
SOA Record
Raw SOA
ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-e1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-e1.googledomains.com
ns-cloud-e2.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e3.googledomains.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=americu.org.on.autospf.email
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- google-site-verification=breKisBNmUFqMAUcT_v2JZrIHYw-jl92FMJbyQ73P8w
- mlCcBb8/Q+Ch5P9635VMsU0oH9WwbuwmE7H+Bbz6Aph2+yB0GAmYQP4bNTcn2czF5P2LkPrvOiLdB0Y/O6B5zA==
- ou34be0ivrn352frva745jsgk4
- mandrill_verify.vO9jWb9ApHeZ1u8JqbPtGg
- SPFv=spf1 redirect=americu.org.on.autospf.email
- mtj1fjd3v0nn8lh8bfztm32rgbfx3fr3
- apple-domain-verification=FdeB3yQ0HjcxwbbE
- docusign=e39d9b3d-eb7f-447d-9dd3-0504e6b2a8f1
- cisco-ci-domain-verification=5b5b9fb653c70cb78fb54d418372ef56853fcf2487c0f6cc9deb9704b3f158fe
- google-site-verification=cHjnAPcRYJ5LW7wzbDtl9PJZH_W1Uh-AYrvhLyGNAMg
- Foxit-domain-verification=5be00c565e253a43e7a9093025d46801
- 4kxrxpvrlscc3vd4f5k71d0cks65bb71
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