Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
ajaska.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 19:06:23 UTC · ↺ Refresh
MX Hostnames
- ajaska-de.mail.protection.outlook.com
MX Priorities
- ajaska-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.199.110.153 ↩ cdn-185-199-110-153.github.com
- 185.199.108.153 ↩ cdn-185-199-108-153.github.com
- 185.199.109.153
- 185.199.111.153
Mail Server IPs
- 52.101.73.126 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.185.24 ↩ mail-zrxpr07cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c967::a ↩ mail-cpjpr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1257.awsdns-29.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1257.awsdns-29.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-954.awsdns-55.net
ns-1257.awsdns-29.org
ns-1578.awsdns-05.co.uk
ns-462.awsdns-57.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:admin.ajaska.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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
4 records- SPFv=spf1 a mx a:admin.ajaska.de include:spf.protection.outlook.com -all
- apple-domain-verification=uzaHkw6CkNpvcFLl
- apple-domain-verification=uzaHkw6CkNpvcFLl
- SPFv=spf1 a mx a:admin.ajaska.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 ajaska.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits