Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alsa-hundewelt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 17:24:18 UTC · ↺ Refresh
MX Hostnames
- alsahundewelt-de01b.mail.protection.outlook.com
MX Priorities
- alsahundewelt-de01b.mail.protection.outlook.com: 100
A / AAAA Records
- 63.182.69.104 ↩ ec2-63-182-69-104.eu-central-1.compute.amazonaws.com
- 3.121.16.236 ↩ ec2-3-121-16-236.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1790.awsdns-31.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1790.awsdns-31.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1790.awsdns-31.co.uk
ns-414.awsdns-51.com
ns-551.awsdns-04.net
ns-1380.awsdns-44.org
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com ip4:80.228.62.183 ip4:84.191.224.207 ip4:213.170.190.130 include:ispgateway.de include:servers.mcsv.net include:spf.df.eu -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; rf=afrf; ri=86400; adkim=r; aspf=r; fo=0
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
3 records- google-site-verification=vhpug_Y1ukwUwjwmdTT4qHjINLF7yYJPkzSG2vkCBFY
- SPFv=spf1 a mx include:spf.protection.outlook.com ip4:80.228.62.183 ip4:84.191.224.207 ip4:213.170.190.130 include:ispgateway.de include:servers.mcsv.net include:spf.df.eu -all
- MS=C6C23D90F774251F2D70213C43B9DE1B61282AFB
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 alsa-hundewelt.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits