biering.org

Valid Email Server
Domain Lookup › biering.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
biering.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-14 05:28:19 UTC · ↺ Refresh

MX Hostnames

  • smtp02.topdns.com
  • smtp03.topdns.com
  • smtp04.topdns.com

MX Priorities

  • smtp03.topdns.com: 0
  • smtp04.topdns.com: 0
  • smtp02.topdns.com: 0

A / AAAA Records

  • 143.198.68.197 (no PTR)

Mail Server IPs

  • 85.159.232.242 ↩ smtp03.topdns.com
  • 109.201.142.226 ↩ smtp04.topdns.com
  • 77.247.183.138 ↩ smtp02.topdns.com

SOA Record

Raw SOA ns-uk.topdns.com hostmaster.topdns.com 2026030400 172800 900 1209600 3600
Primary NS (mname)
ns-uk.topdns.com
Admin Email (rname)
hostmaster@topdns.com
Serial
2026030400
Refresh
172800s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns-uk.topdns.com
ns-canada.topdns.com
ns-usa.topdns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf1.topdns.com include:spf2.topdns.com ?all
📊 DNS lookups: 2/10
? Neutral (?all) — no enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf1.topdns.com include:spf2.topdns.com ?all
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