Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mainau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:29:44 UTC · ↺ Refresh
MX Hostnames
- mainau-de.mail.protection.outlook.com
MX Priorities
- mainau-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.15.192.169 ↩ r7940.agenturserver.it
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1773152638 28800 7200 604800 150
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1773152638
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
150s
Nameservers (NS)
ns01.agenturserver.de
ns01.agenturserver.co
ns01.agenturserver.it
SPF Record
✓ Strict (-all)
v=spf1 include:ppepoxnqms.powerspf.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- google-site-verification=tHjZF9XE2n3UETfzucPN3lnYIxA2yuTjYta4xzqCuzA
- teamviewer-sso-verification=f7e7fc9c8ce3416c942ec6daefdd17e7
- MS=53D295D209C4F045B3C36879E298703ACA7AC15B
- openai-domain-verification=dv-AACKHOCtwtb7t2mflaxaWB9o
- bw=Cj96hlltm1G6HQE9p8NDS11fHNV7shxVETl8PrJJIY3t
- SPFv=spf1 include:ppepoxnqms.powerspf.com -all
- have-i-been-pwned-verification=158b27ea9387d16a5ba013fcac6b3c24
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