Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
as-infodienste.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 22:46:41 UTC · ↺ Refresh
MX Hostnames
- mail.as-infodienste.de
- mx3.as-infodienste.de
MX Priorities
- mx3.as-infodienste.de: 20
- mail.as-infodienste.de: 10
A / AAAA Records
- 5.9.87.18 ↩ mail.nexxtmobile.de
Mail Server IPs
- 87.151.181.135 ↩ p5797b587.dip0.t-ipconnect.de
- 5.9.87.18 ↩ mail.nexxtmobile.de
SOA Record
Raw SOA
ns1.nexxt.cc hostmaster.as-infodienste.de 1775083596 3600 3600 604800 3600
Primary NS (mname)
ns1.nexxt.cc
Admin Email (rname)
hostmaster@as-infodienste.de
Serial
1775083596
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.nexxt.cc
ns3.nexxt.cc
ns1.nexxt.cc
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:5.9.87.18 ip6:2a01:4f8:162:114b::1 ip4:5.9.90.117 ip6:2a01:4f8:162:1494:0:1:0:25 ip4:88.99.98.168 ip6:2a01:4f8:221:ea7:0:2:0:25 ip4:213.239.210.148 ip6:2a01:4f8:a1:a2:0:3:0:25 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=NyB5QFc_sWzPaRj4UXDWMYv14WtDx6yKfqNXFx50k8M
- SPFv=spf1 ip4:5.9.87.18 ip6:2a01:4f8:162:114b::1 ip4:5.9.90.117 ip6:2a01:4f8:162:1494:0:1:0:25 ip4:88.99.98.168 ip6:2a01:4f8:221:ea7:0:2:0:25 ip4:213.239.210.148 ip6:2a01:4f8:a1:a2:0:3:0:25 ~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 as-infodienste.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits