u-s-e.org

Valid Email Server
Domain Lookup › u-s-e.org

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
u-s-e.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 07:00:14 UTC · ↺ Refresh

MX Hostnames

  • antispam.unionhilfswerk.eu

MX Priorities

  • antispam.unionhilfswerk.eu: 10

A / AAAA Records

  • 188.94.254.199 (no PTR)

Mail Server IPs

  • 217.70.135.51 ↩ antispam.unionhilfswerk.eu

SOA Record

Raw SOA ns1.ns-serve.net root.ns1.ns-serve.net 1762971784 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1762971784
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.ns-serve.net
ns1.ns-serve.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:217.70.135.51 ip4:217.70.135.52 ip4:217.70.135.57 ip4:217.70.135.58 include:spf.protection.outlook.com include:spf.protection.outlook.de include:agenturserver.de include:spf.profiprint.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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

5 records
  • MS=BE9E7495EADCADBA18A2C3E4B943EB3705BDD397
  • SPFv=spf1 mx ip4:217.70.135.51 ip4:217.70.135.52 ip4:217.70.135.57 ip4:217.70.135.58 include:spf.protection.outlook.com include:spf.protection.outlook.de include:agenturserver.de include:spf.profiprint.de -all
  • knowbe4-site-verification=4ffa9bee4f6d788daef6f67be06c2e33
  • MS=ms49719654
  • d365mktkey=19g31nofkrlhm9iixplhhlp15
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