Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clarus.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:40:03 UTC · ↺ Refresh
MX Hostnames
- clarus-de.mail.protection.outlook.com
MX Priorities
- clarus-de.mail.protection.outlook.com: 10
A / AAAA Records
- 3.66.50.156 ↩ landau.jweiland.cloud
- 2a05:d014:14f:aa14:553d:7422:89fe:8665 ↩ landau.jweiland.cloud
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1127.awsdns-12.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1127.awsdns-12.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-588.awsdns-09.net
ns-1127.awsdns-12.org
ns-1704.awsdns-21.co.uk
ns-36.awsdns-04.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:83.236.199.114 +ip4:83.236.199.117 +a:landau.jweiland.cloud include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
4 records- ZA=yLSZPUrrqaKRIbfrcJWf4A==
- SPFv=spf1 +a +mx +ip4:83.236.199.114 +ip4:83.236.199.117 +a:landau.jweiland.cloud include:spf.protection.outlook.com -all
- FOGkMBg8hfgA37BG7+nFhtrOTGs97LsD+sKX14MeoIPMS9QRcitUh2chmuc+WE9bIenQ2N4zYKaSXWX17r2o3A==
- MS=ms13817108
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