Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lahnpaper.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 22:22:56 UTC · ↺ Refresh
MX Hostnames
- lahnpaper-de.mail.protection.outlook.com
MX Priorities
- lahnpaper-de.mail.protection.outlook.com: 10
A / AAAA Records
- 176.52.247.210 ↩ r4812.agenturserver.it
- 2a03:2a00:1200::1:0:0:3660 ↩ r4812.agenturserver.it
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::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 1768489786 28800 7200 604800 450
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1768489786
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
450s
Nameservers (NS)
ns01.agenturserver.de
ns01.agenturserver.co
ns01.agenturserver.it
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:agenturserver.de ip4:217.5.211.90 ip4:217.5.211.91 ip4:217.5.211.92 ip4:217.5.211.93 ip4:217.5.211.94 ip4:176.52.247.210 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
5 records- apple-domain-verification=b04rFCZZnFejhCzw
- google-site-verification=Y5HrLMgjUaJrVErePhhGL31E6NxJXbiQC9auR2Weq7A
- SPFv=spf1 a mx include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:agenturserver.de ip4:217.5.211.90 ip4:217.5.211.91 ip4:217.5.211.92 ip4:217.5.211.93 ip4:217.5.211.94 ip4:176.52.247.210 -all
- MS=ms68027785
- GpscpAPq/b+ExdbS3ldUdpmMr8LWuVK+2bByVLnUXp4lElNZ4e08dSsGDE1pftoSYXM4Mwa6OwH92acxB8VZfQ==
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