Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
granberg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 01:40:10 UTC · ↺ Refresh
MX Hostnames
- granberg-de.mail.protection.outlook.com
MX Priorities
- granberg-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.150.21 (no PTR)
- 104.21.29.249 (no PTR)
- 2606:4700:3031::ac43:9615
- 2606:4700:3037::6815:1df9
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
mckinley.ns.cloudflare.com dns.cloudflare.com 2398107755 10000 2400 604800 1800
Primary NS (mname)
mckinley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398107755
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
wilson.ns.cloudflare.com
mckinley.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx include:spf.protection.outlook.com include:maildomain._spf.datev.de include:spf-de.emailsignatures365.com include:spf.sendinblue.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- sendinblue-code:18446d31b7ec2ac6606a27db7a97ed24
- SPFv=spf1 +a +mx include:spf.protection.outlook.com include:maildomain._spf.datev.de include:spf-de.emailsignatures365.com include:spf.sendinblue.com ~all
Full email verification for granberg.de
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