Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caritas-altenoythe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:51:49 UTC · ↺ Refresh
MX Hostnames
- caritasaltenoythe-de01i.mail.protection.outlook.com
MX Priorities
- caritasaltenoythe-de01i.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.5.227 (no PTR)
- 172.67.133.240 (no PTR)
- 2606:4700:3032::ac43:85f0
- 2606:4700:3034::6815:5e3
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
amit.ns.cloudflare.com dns.cloudflare.com 2399923763 10000 2400 604800 1800
Primary NS (mname)
amit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399923763
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
coco.ns.cloudflare.com
amit.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.228.80.122/29 ip4:85.16.114.32/28 ip4:212.34.64.185/29 include:spf.protection.outlook.com include:spf.crsend.com include:gdc-smx.connect.guidecom.de include:_spf.jpberlin.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
6 records- Sendinblue-code:32740087b868a9f3044795971245d5c4
- apple-domain-verification=SsCUUWbgvvVX6Hwa
- brevo-code:32740087b868a9f3044795971245d5c4
- jd023drsUX9AmaLaqhPiPORUVZpMrkdXjTfic2bNQ2fGPvIr8NGkI8SS3X2g4D/Cjxl7uXY8x/SmpVhJWIu3GQ==
- SPFv=spf1 ip4:80.228.80.122/29 ip4:85.16.114.32/28 ip4:212.34.64.185/29 include:spf.protection.outlook.com include:spf.crsend.com include:gdc-smx.connect.guidecom.de include:_spf.jpberlin.de -all
- MS=ms91947535
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for caritas-altenoythe.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits