Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klosterfrau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 08:04:27 UTC · ↺ Refresh
MX Hostnames
- klosterfrau-de.mail.protection.outlook.com
MX Priorities
- klosterfrau-de.mail.protection.outlook.com: 0
A / AAAA Records
- 159.60.142.219 (no PTR)
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024091004 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024091004
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.org
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.193.83.98/32 ip4:78.94.244.115/32 ip4:52.57.195.245 ip4:52.57.195.240 ip4:178.63.169.210 ip4:88.198.96.24 ip4:84.246.255.55 ip4:84.246.255.62 ip4:5.159.58.205 ip4:159.60.142.219 ip4:89.1.39.249 ip4:146.4.91.174 ip4:193.201.168.38/32 ip4:193.201.168.170/31 include:spfvb.klosterfrau.de include:spfkf.mdus.eu include:spf.protection.outlook.com include:_spf.salesforce.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]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
10 records- webexdomainverification.GKHO=7a629370-1feb-422c-8eb1-9294c96c72c7
- SPFv=spf1 ip4:213.193.83.98/32 ip4:78.94.244.115/32 ip4:52.57.195.245 ip4:52.57.195.240 ip4:178.63.169.210 ip4:88.198.96.24 ip4:84.246.255.55 ip4:84.246.255.62 ip4:5.159.58.205 ip4:159.60.142.219 ip4:89.1.39.249 ip4:146.4.91.174 ip4:193.201.168.38/32 ip4:193.201.168.170/31 include:spfvb.klosterfrau.de include:spfkf.mdus.eu include:spf.protection.outlook.com include:_spf.salesforce.com -all
- MS=ms77656691
- brevo-code:6ef1bdca0140128a0b0cdffd769c529f
- HpZY+sIzLFEfSPvUpI2RwlkxiGASfFtMsp2qv/GbxQR+F6G5hJoB9BxuVqF1Yd8zJgGOKWhKyOSH/ZkPD6PZrw==
- J/WUt3zWB2bxIf0uDKTTqRh0sC7BcVPN1oRUU2puaI5LF8OdYtUOra7L86KrGeYzs+OSGPzCi3A0iMwftsDHfQ==
- facebook-domain-verification=cs41gshzplg9yjnicz7h0xay2bqqlf
- cisco-ci-domain-verification=381b928042088e66bff3d0efe0c9ee10b370f4c6007186ee29b088a9715f35f0
- docusign=90a1446b-6612-4d77-9d40-398a86c06877
- apple-domain-verification=mzYjjcmY3mMmA3KV
Full email verification for klosterfrau.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits