gfb-consulting.de

Valid Email Server
Domain Lookup › gfb-consulting.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gfb-consulting.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 12:06:20 UTC · ↺ Refresh

MX Hostnames

  • gfbconsulting-de0i.mail.protection.outlook.com

MX Priorities

  • gfbconsulting-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 77.244.247.199 ↩ ip077244247199.rev.nessus.at

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.appwebit.at hostmaster.skende.at 2026020301 7200 1800 604800 3600
Primary NS (mname)
ns1.appwebit.at
Admin Email (rname)
hostmaster@skende.at
Serial
2026020301
Refresh
7200s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.appwebit.at
ns3.appwebit.at
ns1.appwebit.at

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf.skende.at include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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

1 record
  • SPFv=spf1 mx a include:spf.skende.at include:spf.protection.outlook.com -all
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