Domain Overview
DNS: ✓ just now
Checker: ✓ just now
modermail.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-28 10:44:21 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.86da9aa1e427.modermail.com
MX Priorities
- _dc-mx.86da9aa1e427.modermail.com: 10
A / AAAA Records
- 104.21.30.25 (no PTR)
- 172.67.150.110 (no PTR)
- 2606:4700:3032::6815:1e19 (no PTR)
- 2606:4700:3030::ac43:966e (no PTR)
Mail Server IPs
- 172.245.219.195 ↩ mail.dragonsmail.com
SOA Record
Raw SOA
clarissa.ns.cloudflare.com dns.cloudflare.com 2402872977 10000 2400 604800 1800
Primary NS (mname)
clarissa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402872977
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sullivan.ns.cloudflare.com
clarissa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=uV3ZBIMGnLz2dGijOAYiolB5FVPia2Ki8deIaUr6IAo
- SPFv=spf1 mx -all
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