Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
shw.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 14:44:54 UTC · ↺ Refresh
MX Hostnames
- shw-de.mail.protection.outlook.com
MX Priorities
- shw-de.mail.protection.outlook.com: 0
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ans1.arcos.de hostmaster.arcos.de 2026032601 28800 7200 604800 86400
Primary NS (mname)
ans1.arcos.de
Admin Email (rname)
hostmaster@arcos.de
Serial
2026032601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
auth02.ns.td-fn.net
auth01.ns.td-fn.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:62.225.167.100 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.profils.org -all
📊 DNS lookups: 4/10
✓ 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
13 records- MS=DE87E13C5C5574BA8D150D8237CBC36C9E779FCD
- knowbe4-site-verification=2f09037b95a292605f58d84862ea2ff3
- teamviewer-sso-verification=d70ca083af6e4eb3a347cd3fcc357f85
- samsung-domain-verification=f3b86c5b-b50e-4b38-a33d-cd2ddc61665b
- SUUyqgu4tDUsxu8urcPPWgQbknHeNFwfxfBV0jATaXdM61xRc7826ve+iG4vuLZeLcqmJfD5kalSrDgbEKPJDQ==
- atlassian-domain-verification=qTWfIv1WQL3QXJ1QoFlrJ1mg4uSWLnFFula9pHdlaFSPJXxzonKl/scCF4dWAnbY
- SPFv=spf1 mx ip4:62.225.167.100 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.profils.org -all
- MS=ms32222321
- 8vkcqrqk8vftq6d425jhpq1291
- 6e3acbd7-4669-46a1-98a8-12ce9953da6d
- ca3-5a2d7437f21848cab70552ad2e0a9b82
- ca3-dd36dafb172642b78e852f1457aafd34
- apple-domain-verification=AsHCr8NpiwEtntJX
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