Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dad.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 23:52:27 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 162.55.158.3 ↩ kroschke.justsellingapp.com
Mail Server IPs
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns.kroschke.net administrator.kroschke.de 2026032800 10800 3600 1209600 43200
Primary NS (mname)
ns.kroschke.net
Admin Email (rname)
administrator@kroschke.de
Serial
2026032800
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
pns.dtag.de
ns.kroschke.net
secondary006.dtag.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.kroschke.de ip4:217.6.254.143 ip4:153.95.92.254 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.sendinblue.com include:aspmx.pardot.com include:_spf.salesforce.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- miro-verification=97bd29b1b34a2a55c721b4d63b9eea5d8aea362f
- apple-domain-verification=ux5os9O5xDuPyXRx
- sophos-domain-verification=f97f6077aa30bbca0cc545a5ef79691a69d772b62889c2d2100bd1b2c14b53f6
- _globalsign-domain-verification=fL2NFnKgmmCfDU5oZfd0_3HPiKY1lXugxb9sKFgqnb
- sendinblue-code:f58f8091270789fd6bb33ba4218c6884
- sophos-domain-verification=fcfb027cc1a1a202a481cb647cb517d147a45696
- i7ivrXlkRg2SLiI6nbIhIFpmNyWBPrF9xInqc3Hwhpg=
- SPFv=spf1 a:mail.kroschke.de ip4:217.6.254.143 ip4:153.95.92.254 include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf.sendinblue.com include:aspmx.pardot.com include:_spf.salesforce.com ~all
- sending_domain817493=c02df186c0f99f6e95a227891a16cc41fd3eeb10a55428862993d348848edac6
- 7nkylhn2cvdthghf0wbjyl0zr7jjn7b9
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