Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hospitality-friends.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 14:52:54 UTC · ↺ Refresh
MX Hostnames
- hospitalityfriends-de02i.mail.protection.outlook.com
MX Priorities
- hospitalityfriends-de02i.mail.protection.outlook.com: 10
A / AAAA Records
- 51.116.103.138 (no PTR)
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
dns017.arvato-systems.de hostmaster.bnic.bertelsmann.de 2024102900 3600 1800 3600000 3600
Primary NS (mname)
dns017.arvato-systems.de
Admin Email (rname)
hostmaster@bnic.bertelsmann.de
Serial
2024102900
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
dns017.arvato-systems.de
ns2.arvato-systems.de
ns1.arvato-systems.de
dns009.arvato-systems.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.servicemail24.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- MS=ms19262385
- SPFv=spf1 mx include:spf.servicemail24.de include:spf.protection.outlook.com ~all
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 · Customize →
See demo & docs
Deep verification
Full email verification for hospitality-friends.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits