albholz.de

Valid Email Server
Domain Lookup › albholz.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
albholz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 00:45:17 UTC · ↺ Refresh

MX Hostnames

  • smtp02.sig-noc.net
  • smtp01.sig-noc.net
  • smtp03.sig-noc.net

MX Priorities

  • smtp02.sig-noc.net: 170
  • smtp01.sig-noc.net: 10
  • smtp03.sig-noc.net: 10

A / AAAA Records

  • 195.50.154.41 ↩ nu-isp04.sig-noc.net

Mail Server IPs

  • 87.191.63.195 ↩ smtp02.sig-noc.net
  • 195.50.154.10 ↩ smtp01.sig-noc.net
  • 195.50.154.59 ↩ smtp03.sig-noc.net

SOA Record

Raw SOA ns3.sig-noc.net hostmaster.sig-ulm.de 2022040401 28800 7200 604800 86400
Primary NS (mname)
ns3.sig-noc.net
Admin Email (rname)
hostmaster@sig-ulm.de
Serial
2022040401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.sig-noc.net
ns2.sig-noc.net
ns02.versatel.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:sig-noc.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • SPFv=spf1 a mx include:sig-noc.net ~all
  • MS=ms73237066
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