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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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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