Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fenstermack.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 18:10:53 UTC · ↺ Refresh
MX Hostnames
- fenstermack-de.mail.protection.outlook.com
MX Priorities
- fenstermack-de.mail.protection.outlook.com: 10
A / AAAA Records
- 92.205.20.5 ↩ 5.20.205.92.host.secureserver.net
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
5.20.205.92.host.secureserver.net info.fenstermack.de 2026030501 7200 3600 1209600 3600
Primary NS (mname)
5.20.205.92.host.secureserver.net
Admin Email (rname)
info@fenstermack.de
Serial
2026030501
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
pdns02.domaincontrol.com
5.20.205.92.host.secureserver.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=s; fo=1; pct=100; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
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
4 records- MS=ms31647971
- google-site-verification=21xiRLxUPT_dgoyJ28oE80c6nIX0-nf9VSHMcURWti0
- google-gws-recovery-domain-verification=42606770
- SPFv=spf1 include:spf.protection.outlook.com -all
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