Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oxygen-tr.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 02:08:12 UTC · ↺ Refresh
MX Hostnames
- oxygentr-com01e.mail.protection.outlook.com
MX Priorities
- oxygentr-com01e.mail.protection.outlook.com: 0
A / AAAA Records
- 94.199.205.97 ↩ srvc97.trwww.com
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
dorukdnsmanager.doruk.net.tr steam.doruk.net.tr 38 1800 7200 1209600 1800
Primary NS (mname)
dorukdnsmanager.doruk.net.tr
Admin Email (rname)
steam@doruk.net.tr
Serial
38
Refresh
1800s
Retry
7200s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
dorukdns1.doruk.net.tr
dorukdns3.doruk.net.tr
dorukdns2.doruk.net.tr
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 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
See demo & docs
Deep verification
Full email verification for oxygen-tr.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits