schaffer-mobil.de

Valid Email Server
Domain Lookup › schaffer-mobil.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
schaffer-mobil.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 03:49:35 UTC · ↺ Refresh

MX Hostnames

  • schaffermobil-de02b.mail.protection.outlook.com

MX Priorities

  • schaffermobil-de02b.mail.protection.outlook.com: 10

A / AAAA Records

  • 45.144.187.42 (no PTR)

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024021003 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024021003
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.de
ns.udag.net
ns.udag.org

SPF Record

✓ Strict (-all)
v=spf1 a a:otc-de-spf.mms.t-systems-service.com ip4:185.98.184.0/24 ip4:80.82.206.0/26 include:spf.protection.outlook.com include:_spf.sendnode.com include:agenturserver.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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • SPFv=spf1 a a:otc-de-spf.mms.t-systems-service.com ip4:185.98.184.0/24 ip4:80.82.206.0/26 include:spf.protection.outlook.com include:_spf.sendnode.com include:agenturserver.de -all
  • domainVerification=f9ee63ea-c131-49cf-a741-2bfb1b50bf7c
  • google-site-verification=4brTHeHEKxxduJ1Th4TOgeeXZ9_6qHDFJL9N1yC7_SE
  • hqo4pb5h3h6ej68qct2fcfq62q
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