ratisbona-online.de

Valid Email Server
Domain Lookup › ratisbona-online.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ratisbona-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 14:24:22 UTC · ↺ Refresh

MX Hostnames

  • ratisbonaonline-de02c.mail.protection.outlook.com

MX Priorities

  • ratisbonaonline-de02c.mail.protection.outlook.com: 10

A / AAAA Records

  • 134.119.62.252 (no PTR)

Mail Server IPs

  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com

SOA Record

Raw SOA a.ns14.net justdo-it.ratisbona-online.de 2019090401 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
justdo-it@ratisbona-online.de
Serial
2019090401
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

a.ns14.net
d.ns14.net
b.ns14.net
c.ns14.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:212.77.176.18/29 ip4:212.77.178.196/29 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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

3 records
  • SPFv=spf1 ip4:212.77.176.18/29 ip4:212.77.178.196/29 include:spf.protection.outlook.com ~all
  • tg9J3MxKbvj03viKfeFJe0Qn9cteHvkhv6eBys0oOAB+Ahl4s3sPgW9HuBX0bK7MbDg2c+luHe/Nw/FhQ3PetQ==
  • MS=ms78534817
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