Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koomio.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 13:45:11 UTC · ↺ Refresh
MX Hostnames
- mail.koomio.de
MX Priorities
- mail.koomio.de: 10
A / AAAA Records
- 63.34.54.185 ↩ ec2-63-34-54-185.eu-west-1.compute.amazonaws.com
- 54.247.110.67 ↩ ec2-54-247-110-67.eu-west-1.compute.amazonaws.com
- 54.73.139.154 ↩ ec2-54-73-139-154.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 85.13.136.184 ↩ dd41600.kasserver.com
SOA Record
Raw SOA
ns-27.awsdns-03.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-27.awsdns-03.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-27.awsdns-03.com
ns-997.awsdns-60.net
ns-1376.awsdns-44.org
ns-1714.awsdns-22.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 a:koomio.com ip4:85.13.136.184 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- stripe-verification=289aadcf23b36ef81a078917921faf68c71cddde40c5468419e741d8c1b3f9ed
- SPFv=spf1 a:koomio.com ip4:85.13.136.184 ~all
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