Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leimer.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 21:05:08 UTC · ↺ Refresh
MX Hostnames
- leimer-de.mail.protection.outlook.com
MX Priorities
- leimer-de.mail.protection.outlook.com: 0
A / AAAA Records
- 109.71.73.63 ↩ srv-a-go.c-2315.maxcluster.net
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.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:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net hostmaster.microlab.at 2026032001 43200 7200 2419200 300
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@microlab.at
Serial
2026032001
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
c.ns14.net
b.ns14.net
a.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:91.25.163.230 ip4:62.116.174.37 ip6:2001:4178:6:1066:62:116:174:37 include:spf.protection.outlook.com include:spf.fab4minds.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
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=ms86662317
- brevo-code:43329644f93d57ab03f0c00a88c6e7eb
- google-site-verification=nx8X4ckYzAOmQ9lSPdi3lZFbyI_goBsjreaXppIeZXM
- SPFv=spf1 a mx ip4:91.25.163.230 ip4:62.116.174.37 ip6:2001:4178:6:1066:62:116:174:37 include:spf.protection.outlook.com include:spf.fab4minds.com -all
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