Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
qr-hotels.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:17:56 UTC · ↺ Refresh
MX Hostnames
- qrhotels-com0e.mail.protection.outlook.com
MX Priorities
- qrhotels-com0e.mail.protection.outlook.com: 0
A / AAAA Records
- 37.202.5.232 ↩ r6619.agenturserver.it
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.veniris.de support.veniris.com 2025050702 43200 7200 1209600 600
Primary NS (mname)
ns11.veniris.de
Admin Email (rname)
support@veniris.com
Serial
2025050702
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns11.veniris.de
ns13.veniris.de
ns12.veniris.de
ns14.veniris.de
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.synxis.com a:ltxmail.synxis.com ip4:151.193.18.41 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:_spf.salesforce.com include:spf.protection.outlook.com include:spf.synxis.com a:ltxmail.synxis.com ip4:151.193.18.41 -all
- MS=ms26864486
- brevo-code:a5e142ec54cfd1e4a69730e2fc018ad9
- globalsign-domain-verification=daca908620e8070155dc3d6181f278c9
- _globalsign-domain-verification=iB0K5zO2ryMklDX8S_JIspZgo6kFwC-wKqApN79ArE
- _globalsign-domain-verification=KDSOX9n8IUhl5NtRC70o6i2Nb76gxnAwurv76jmxFN
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 qr-hotels.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits