Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
elsdoerfer.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 12:56:33 UTC · ↺ Refresh
MX Hostnames
- mail1.s.dpool.org
MX Priorities
- mail1.s.dpool.org: 30
A / AAAA Records
- 13.134.77.17 ↩ ec2-13-134-77-17.eu-west-2.compute.amazonaws.com
- 35.177.2.163 ↩ ec2-35-177-2-163.eu-west-2.compute.amazonaws.com
Mail Server IPs
- 207.154.193.255 ↩ mail1.s.dpool.org
- 2a03:b0c0:3:d0::2c38:6001 ↩ mail1.s.dpool.org
SOA Record
Raw SOA
ns1.dnsimple.com admin.dnsimple.com 1500763347 86400 7200 604800 300
Primary NS (mname)
ns1.dnsimple.com
Admin Email (rname)
admin@dnsimple.com
Serial
1500763347
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.dnsimple.com
ns1.dnsimple.com
ns2.dnsimple.com
ns3.dnsimple.com
SPF Record
✓ Strict (-all)
v=spf1 a:mail1.s.dpool.org a:send.mail1.s.dpool.org include:spf.mtasv.net include:amazonses.com include:shops.shopify.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; aspf=r; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a:mail1.s.dpool.org a:send.mail1.s.dpool.org include:spf.mtasv.net include:amazonses.com include:shops.shopify.com -all
- ALIAS for lb.elsdoerfer.com
- brave-ledger-verification=29707046d6a19df440015086ac0cd24909d9efddda6f12ee307eed559563172f
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