osterrath.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
osterrath.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 10:59:50 UTC · ↺ Refresh

MX Hostnames

  • osterrath-de.mail.protection.outlook.com

MX Priorities

  • osterrath-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 116.203.1.97 ↩ web02.qsrv.de
  • 2a01:4f8:1c1c:b7c::2000 ↩ web2.bocombo.net

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA dns.grove.de hostmaster.grove.de 2026011602 10000 7200 1209600 3600
Primary NS (mname)
dns.grove.de
Admin Email (rname)
hostmaster@grove.de
Serial
2026011602
Refresh
10000s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns3.grove.de
ns4.grove.de
ns2.grove.de
dns.grove.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:smtp.osterrath.de ip4:134.0.121.42 ip4:212.185.82.146 ip4:185.95.212.249 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ 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

8 records
  • MS=ms95363335
  • nb-verification=AVzGpV0NAGu6u-S0k7-QqSfxT1DzzKhmqZKsVIEYg-0
  • SPFv=spf1 mx a:smtp.osterrath.de ip4:134.0.121.42 ip4:212.185.82.146 ip4:185.95.212.249 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
  • x4rxnzh9h046b5wb2jt5fsqjrm6x0vfb
  • google-site-verification=gMV8HoejHyIWiNw8btgXfFttFBct3yYAS4bpFMh-jGw
  • ppe-225409f0d6f48f349d55e267435e0107fc45d3df
  • MS=043446F4B0655ADE52A37421FF12D57303C0F787
  • 47pmvv9wqnhjp3jcngst2fcyv68mn329
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