Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jutta-stierstorfer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 00:39:24 UTC · ↺ Refresh
MX Hostnames
- mx1.pub.mailpod10-cph3.one.com
- mx2.pub.mailpod10-cph3.one.com
- mx3.pub.mailpod10-cph3.one.com
- mx4.pub.mailpod10-cph3.one.com
MX Priorities
- mx4.pub.mailpod10-cph3.one.com: 10
- mx2.pub.mailpod10-cph3.one.com: 10
- mx3.pub.mailpod10-cph3.one.com: 10
- mx1.pub.mailpod10-cph3.one.com: 10
A / AAAA Records
- 46.30.213.9 ↩ webcluster1.webpod12-cph3.one.com
- 2a02:2350:5:10a:4d:3667:1a28:1151 (no PTR)
Mail Server IPs
- 104.37.34.73 ↩ mx4.pub.mailpod10-cph3.one.com
- 104.37.34.71 ↩ mx2.pub.mailpod10-cph3.one.com
- 104.37.34.72 ↩ mx3.pub.mailpod10-cph3.one.com
- 104.37.34.70 ↩ mx1.pub.mailpod10-cph3.one.com
SOA Record
Raw SOA
ns01.one.com hostmaster.one.com 2026022701 14400 3600 1209600 600
Primary NS (mname)
ns01.one.com
Admin Email (rname)
hostmaster@one.com
Serial
2026022701
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:spf.sendinblue.com mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 include:spf.sendinblue.com mx ~all
- Sendinblue-code:4749fe60237005a8a636e4e6080c641c
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