Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
s-immobilienpartner.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 21:05:19 UTC · ↺ Refresh
MX Hostnames
- simmobilienpartner-de0c.mail.protection.outlook.com
MX Priorities
- simmobilienpartner-de0c.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.144.158 (no PTR)
- 104.20.27.124 (no PTR)
- 2606:4700:10::6814:1b7c
- 2606:4700:10::ac42:909e
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.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
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
primary.ns.meinimmoportal.eu dns.cloudflare.com 2399491023 10000 2400 604800 1800
Primary NS (mname)
primary.ns.meinimmoportal.eu
Admin Email (rname)
dns@cloudflare.com
Serial
2399491023
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
secondary.ns.meinimmoportal.eu
primary.ns.meinimmoportal.eu
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.228.138.28 ip4:87.79.25.6 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 ip4:185.228.138.28 ip4:87.79.25.6 include:spf.protection.outlook.com -all
- MS=ms77336648
- MS=ms90830695
- brevo-code:42d30b9050d46486169a5339c1c32771
- domainsecurity-verification=6e9d7b881cb91a64443729881c877751ef1d67c3
- facebook-domain-verification=f5clu5uyey0w9a77xpmvsnlm8qdtss
- google-site-verification=7uk_470hsNpYfoJJZPsK1OQ2_WamO42zYuqF30X566g
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