Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swisslife-select.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:55:23 UTC · ↺ Refresh
MX Hostnames
- mx.mailsec.sldo.cloud
MX Priorities
- mx.mailsec.sldo.cloud: 5
A / AAAA Records
- 75.2.57.23 ↩ abf5912f0e69bbecb.awsglobalaccelerator.com
Mail Server IPs
- 18.159.73.122 ↩ ec2-18-159-73-122.eu-central-1.compute.amazonaws.com
- 52.58.179.9 ↩ ec2-52-58-179-9.eu-central-1.compute.amazonaws.com
- 3.120.170.101 ↩ ec2-3-120-170-101.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns02.sldnet.de dns.swisslife.de 2021012948 10800 3600 2419200 900
Primary NS (mname)
ns02.sldnet.de
Admin Email (rname)
dns@swisslife.de
Serial
2021012948
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns01.sldnet.de
ns02.sldnet.de
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.sldo.de
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=20;fo=1;rua=mailto:[email protected];aspf=s;adkim=s;sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 20% of failing messages only
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
5 records- _globalsign-domain-verification=pIwnnjcqiuNLcvapmykJtjwGx5rQxHCP8Wl5X2W2_d
- SPFv=spf1 redirect=_spf.sldo.de
- x+A0I0Ctl38cUUQS+3nT0i+9hQlsZpR1vlmoUyBWcNltTTSq0Bd0DDx5vx5JnFDmFyWPjjlrOIOGkXXsd+8qIQ==
- google-site-verification=rsXrmeEfoJLZoyWSP8L4rhc4iXa2YEP5G6-WqGEJFls
- miro-verification=27a417c2370b61d0189c6b045719fb0c85d00a1d
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 swisslife-select.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits