Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swa-netze.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:11:51 UTC · ↺ Refresh
MX Hostnames
- swanetze-de0i.mail.protection.outlook.com
MX Priorities
- swanetze-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 213.179.133.48 ↩ host-213-179-133-48.customer.m-online.net
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.m-online.net hostmaster.m-net.de 2026032400 3600 1800 3600000 600
Primary NS (mname)
ns1.m-online.net
Admin Email (rname)
hostmaster@m-net.de
Serial
2026032400
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
600s
Nameservers (NS)
ns3.m-online.net
ns2.m-online.net
ns1.m-online.net
ns4.m-online.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:213.179.133.57 include:spf.bulkmail.m-online.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- autodesk-domain-verification=OlIU090teQyZO-xNvbJA
- atlassian-domain-verification=NN7lPUMugeamnQ4vj39T57mqWk4A/IWpW9b1ignXPI3ogZ6wndvTXjlb789FyjRA
- swisssign-check=YJoV_QcJnVE-_mObfwZmW9KPxh8
- SPFv=spf1 a mx ip4:213.179.133.57 include:spf.bulkmail.m-online.net include:spf.protection.outlook.com -all
- swisssign-check=2pKASUHUNxAUybkstO4XEU44XEI
- MS=ms40397478
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 swa-netze.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits