Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gym-oppenheim.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 19:24:38 UTC · ↺ Refresh
MX Hostnames
- gymoppenheim-de0i.mail.eo.outlook.com
MX Priorities
- gymoppenheim-de0i.mail.eo.outlook.com: 1
A / AAAA Records
- 185.175.199.9 (no PTR)
- 2a00:1c98:60:1180::8f95:5bd9 (no PTR)
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1049.ui-dns.com hostmaster.1und1.de 2017051279 28800 7200 604800 300
Primary NS (mname)
ns1049.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017051279
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1049.ui-dns.biz
ns1049.ui-dns.com
ns1049.ui-dns.org
ns1049.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:49.12.14.13 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ 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
3 records- MS=EC94DED1B0DF0C73BE38C18DFCA0231013AD69C4
- MS=ms43551162
- SPFv=spf1 ip4:49.12.14.13 include:_spf-eu.ionos.com include:spf.protection.outlook.com ~all
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