Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
recup.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 11:59:42 UTC · ↺ Refresh
MX Hostnames
- recup-de.mail.protection.outlook.com
MX Priorities
- recup-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.182.89 (no PTR)
- 104.21.32.27 (no PTR)
- 2606:4700:3032::ac43:b659
- 2606:4700:3033::6815:201b
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
adi.ns.cloudflare.com dns.cloudflare.com 2399316656 10000 2400 604800 1800
Primary NS (mname)
adi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399316656
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
adi.ns.cloudflare.com
seth.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mtasv.net include:7543151.spf03.hubspotemail.net include:_spf.zimpel.de include:_spf.firebasemail.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
google._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- firebase=recup-uat
- google-site-verification=ATbDa1NHhOb4MViCq2iwxCWiSIRkl-jfEkN_2vP3GuY
- miro-verification=8afc446391932b3b8b8e5ed5a3915b923ccb8105
- stripe-verification=5e33d0a9380c2ed80c48929ecb54928876ed95c0edacb7325069e3a6c57a4e0c
- SPFv=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net include:spf.mtasv.net include:7543151.spf03.hubspotemail.net include:_spf.zimpel.de include:_spf.firebasemail.com -all
- 52e037c9-ff26-4abf-927d-20bbc9a02a43
- apple-domain-verification=dBiPPGHeU27KatTA
- atlassian-domain-verification=BFRaijodnhAehppQBhNdRn4CTBkZeU4lDNMnsZVjhwr8FwmeO28tRBATeKavBDSM
- firebase=recup-production
- firebase=recup-staging
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