Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stoertebeker.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 11:28:04 UTC · ↺ Refresh
MX Hostnames
- mx-in02.eu.retarus.com
- mx-in01.eu.retarus.com
MX Priorities
- mx-in02.eu.retarus.com: 5
- mx-in01.eu.retarus.com: 5
A / AAAA Records
- 109.71.72.96 ↩ srv-a-go.c-2160.maxcluster.net
- 2a05:cc00::72:96:10 ↩ srv-a-go.c-2160.maxcluster.net
Mail Server IPs
- 94.199.89.39 ↩ mx-in02.eu.retarus.com
- 94.199.92.130 ↩ mx-in01.eu.retarus.com
SOA Record
Raw SOA
ns3.plutex.de l\.thalis.stoertebeker.com 2026022601 10800 3600 604800 10800
Primary NS (mname)
ns3.plutex.de
Admin Email (rname)
l\@thalis.stoertebeker.com
Serial
2026022601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns2.plutex.de
ns1.plutex.de
ns3.plutex.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:31.24.144.137 ip4:109.71.72.96 include:spf.crsend.com include:_spf.retarus.com include:spf.protection.outlook.com include:reservision.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- google-site-verification=5zmgfUHMqNsIEhiYAgCDTeCRJFYTZFuBQbLuBuQA1L8
- facebook-domain-verification=rpsxmim9r3ayz0m0wcuf008s4cso5o
- amazon-business-verification=e3b4df9cd5afc025425136029bdce9a033b331d024862bea140d70ae6dee57e9
- SPFv=spf1 a mx ip4:31.24.144.137 ip4:109.71.72.96 include:spf.crsend.com include:_spf.retarus.com include:spf.protection.outlook.com include:reservision.com -all
- ms-domain-verification=d52cd307-d24d-4175-8210-ea5c27e10142
- MS=ms53997088
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