Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
franke-immobilien.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 20:52:32 UTC · ↺ Refresh
MX Hostnames
- frankeimmobilien-de01e.mail.protection.outlook.com
MX Priorities
- frankeimmobilien-de01e.mail.protection.outlook.com: 10
A / AAAA Records
- 213.239.241.80 ↩ host34.networkinvest.de
Mail Server IPs
- 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
- 52.101.170.1 ↩ mail-fr4p281cu03101.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
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.networkinvest.net support.networkinvest.de 2025042502 39940 14400 604800 43200
Primary NS (mname)
ns1.networkinvest.net
Admin Email (rname)
support@networkinvest.de
Serial
2025042502
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
ns3.networkinvest.net
ns4.networkinvest.net
ns2.networkinvest.net
ns1.networkinvest.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:213.239.241.0/24 ip6:2a01:4f8:a0::/48 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
3 records- MS=ms36383446
- SPFv=spf1 mx a ip4:213.239.241.0/24 ip6:2a01:4f8:a0::/48 include:spf.protection.outlook.com ~all
- MS=ms47872900
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