ubl-is.de

Valid Email Server
Domain Lookup › ubl-is.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ubl-is.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 16:33:29 UTC · ↺ Refresh

MX Hostnames

  • mail.ubl-is.de

MX Priorities

  • mail.ubl-is.de: 10

A / AAAA Records

  • 194.145.239.44 ↩ ils-cluster.datagroup-bs.de

Mail Server IPs

  • 81.91.17.34 ↩ mail.ubl-is.de

SOA Record

Raw SOA ns3.datagroup-ops.de hostmaster.datagroup-ops.de 2026012701 86400 7200 1209600 3600
Primary NS (mname)
ns3.datagroup-ops.de
Admin Email (rname)
hostmaster@datagroup-ops.de
Serial
2026012701
Refresh
86400s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.datagroup-ops.de
ns1.datagroup-ops.de
ns3.datagroup-ops.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:81.91.17.34/32 -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:81.91.17.34/32 -all
  • _telesec-domain-validation=345119_2025-04-14_lMSyOnvURfUmRo0rCX3CO7kTjgkxawz6KSzHtk59Sgs4x2wArE
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