Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steuernmitsystem.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 19:06:48 UTC · ↺ Refresh
MX Hostnames
- mx1.pub.mailpod11-cph3.one.com
- mx4.pub.mailpod11-cph3.one.com
- mx2.pub.mailpod11-cph3.one.com
- mx3.pub.mailpod11-cph3.one.com
MX Priorities
- mx3.pub.mailpod11-cph3.one.com: 0
- mx2.pub.mailpod11-cph3.one.com: 0
- mx4.pub.mailpod11-cph3.one.com: 0
- mx1.pub.mailpod11-cph3.one.com: 0
A / AAAA Records
- 13.42.74.145 ↩ ec2-13-42-74-145.eu-west-2.compute.amazonaws.com
Mail Server IPs
- 104.37.34.232 ↩ mx3.pub.mailpod11-cph3.one.com
- 104.37.34.231 ↩ mx2.pub.mailpod11-cph3.one.com
- 104.37.34.233 ↩ mx4.pub.mailpod11-cph3.one.com
- 104.37.34.230 ↩ mx1.pub.mailpod11-cph3.one.com
SOA Record
Raw SOA
ns01.one.com hostmaster.one.com 2026030301 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026030301
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns01.one.com
ns02.one.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_custspf.one.com ~all include:example.com a:mail-aws.fastbill.com ~all
📊 DNS lookups: 3/10
~ 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
3 records- google-site-verification=mHmHfQ5kyYDO4xqRG_hCH2IYxUF45-o6uAtV8ra9tBI
- SPFv=spf1 include:_custspf.one.com ~all include:example.com a:mail-aws.fastbill.com ~all
- google-gws-recovery-domain-verification=51524701
Full email verification for steuernmitsystem.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits