Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
as-callcenter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:53:27 UTC · ↺ Refresh
MX Hostnames
- mx3.as-infodienste.de
- mail.as-infodienste.de
MX Priorities
- mail.as-infodienste.de: 10
- mx3.as-infodienste.de: 20
A / AAAA Records
- 5.9.87.18 ↩ mail.nexxtmobile.de
- 2a01:4f8:162:114b::1 ↩ mail.nexxtmobile.de
Mail Server IPs
- 5.9.87.18 ↩ mail.nexxtmobile.de
- 87.151.181.135 ↩ p5797b587.dip0.t-ipconnect.de
SOA Record
Raw SOA
ns1.nexxt.cc hostmaster.as-callcenter.de 1775098400 3600 3600 604800 3600
Primary NS (mname)
ns1.nexxt.cc
Admin Email (rname)
hostmaster@as-callcenter.de
Serial
1775098400
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.nexxt.cc
ns3.nexxt.cc
ns1.nexxt.cc
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
✗ 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
No TXT records found.
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