Domain Overview
DNS: ✓ 3d ago
Checker: ✓ 3d ago
happy-size.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 10:25:07 UTC · ↺ Refresh
MX Hostnames
- happysize-de01c.mail.protection.outlook.com
MX Priorities
- happysize-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 23.44.111.24 ↩ a23-44-111-24.deploy.static.akamaitechnologies.com
- 23.44.111.36 ↩ a23-44-111-36.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:16::17c4:321
- 2600:141b:1c00:16::17c4:31f
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-123.akam.net hostmaster.happy-size.de 2023110739 3600 600 604800 300
Primary NS (mname)
a1-123.akam.net
Admin Email (rname)
hostmaster@happy-size.de
Serial
2023110739
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a8-66.akam.net
a3-66.akam.net
a4-64.akam.net
a24-67.akam.net
a7-65.akam.net
a1-123.akam.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mx1.popken.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- figma-domain-verification=3d42f7611fc3ceae0dbb8a921980b50b7b8aae30e1f29b51091034a32ff70c2a-1722931631
- MS=ms50707905
- SPFv=spf1 a mx a:mx1.popken.de include:spf.protection.outlook.com -all
- google-site-verification=ety5-HzErGpFZ63xYC8pxGVrSWmLd263wEOkeQpTjME
- VxabvNPDMZLE1YlX5vGkjjocaXd9ViBlD0ULkF1qhYDpE2D+i+5MUdOlXHtZlTWvzS5gDqk/jU1oq282eaPMOg==
- mk-org-sso-095a3f54-1a94-4baf-81d0-2f83d2954b7d
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