Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steuerfachanwaltskanzlei.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:05:11 UTC · ↺ Refresh
MX Hostnames
- steuerfachanwaltskanzlei-de.mail.protection.outlook.com
MX Priorities
- steuerfachanwaltskanzlei-de.mail.protection.outlook.com: 0
A / AAAA Records
- 88.198.193.137 ↩ fweb1.wnsrv.de
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cloudns.net support.cloudns.net 2025033106 7200 1800 1209600 3600
Primary NS (mname)
dns1.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2025033106
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
d.ns3-wutzke.de
a.ns3-wutzke.de
c.ns3-wutzke.de
b.ns3-wutzke.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:49.13.223.48/32 ip4:88.198.193.137/32 ip4:116.203.135.84/32 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]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
2 records- SPFv=spf1 ip4:49.13.223.48/32 ip4:88.198.193.137/32 ip4:116.203.135.84/32 include:spf.protection.outlook.com -all
- google-site-verification=-R3pF-rAXc8DThloUBWipq_geM0q35Q9uE7PO0KupVU
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