Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kirchhoff.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:32:26 UTC · ↺ Refresh
MX Hostnames
- kirchhoff-de.mail.protection.outlook.com
MX Priorities
- kirchhoff-de.mail.protection.outlook.com: 10
A / AAAA Records
- 185.64.113.77 (no PTR)
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024120914 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024120914
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:bs20.kirchhoff.de a:smtp.etc.de a:portal.etc.de a:mail.kirchhoff.de ip4:212.12.63.123 ip4:185.64.113.77 ip4:213.23.181.196 ip4:195.244.111.252 include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- apple-domain-verification=3CWjnFpobiZCoNyA
- SPFv=spf1 include:spf.protection.outlook.com a:bs20.kirchhoff.de a:smtp.etc.de a:portal.etc.de a:mail.kirchhoff.de ip4:212.12.63.123 ip4:185.64.113.77 ip4:213.23.181.196 ip4:195.244.111.252 include:amazonses.com -all
- atlassian-domain-verification=8NrwgA5WqQg4h82Z+DhXBBHUvuKETSm18emXtrye4Z8sPgPFJFFh5uvLlZ0V6z7o
Full email verification for kirchhoff.de
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