ac-sb.de

Valid Email Server
Domain Lookup › ac-sb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ac-sb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 03:35:25 UTC · ↺ Refresh

MX Hostnames

  • mail.ac-sb.de

MX Priorities

  • mail.ac-sb.de: 10

A / AAAA Records

  • 62.153.122.95 (no PTR)

Mail Server IPs

  • 194.126.239.2 ↩ wh05.yco.de

SOA Record

Raw SOA dns.dns1.de hostmaster.internetwire.de 2025032001 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@internetwire.de
Serial
2025032001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns.dns2.de
dns.dns3.de
dns.dns1.de
dns.dns4.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx a:wh01.yco.de ip4:194.126.239.3 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; [email protected]; pct=100; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

1 record
  • SPFv=spf1 a mx a:wh01.yco.de ip4:194.126.239.3 ~all
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