Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ssv-trier.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 16:48:17 UTC · ↺ Refresh
MX Hostnames
- ssvtrier-de0i.mail.protection.outlook.com
MX Priorities
- ssvtrier-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.69 ↩ 217-160-0-69.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::29e ↩ 2001-08d8-100f-f000-0000-0000-0000-029e.elastic-ssl.ui-r.com
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
ns1039.ui-dns.org hostmaster.1und1.de 2016052164 28800 7200 604800 300
Primary NS (mname)
ns1039.ui-dns.org
Admin Email (rname)
hostmaster@1und1.de
Serial
2016052164
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1039.ui-dns.org
ns1039.ui-dns.de
ns1039.ui-dns.biz
ns1039.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
2 records- google-site-verification=FMlTtUQL_McoR5MQOuwyk-p_WG8Pbngmi2_57JwEfAM
- SPFv=spf1 include:_spf-eu.ionos.com 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 ssv-trier.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits