Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
obermeyer-pm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 16:35:29 UTC · ↺ Refresh
MX Hostnames
- opb-mail-onmicrosoft-com.mail.protection.outlook.com
MX Priorities
- opb-mail-onmicrosoft-com.mail.protection.outlook.com: 10
A / AAAA Records
- 31.47.253.136 ↩ web19.alfahosting-server.de
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net netadmin.opb.de 2025091101 43200 7200 1209600 3600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
netadmin@opb.de
Serial
2025091101
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
b.ns14.net
a.ns14.net
c.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:93.122.73.90 ip4:31.47.253.136 ip4:195.122.144.75 ip4:195.122.144.82 include:spfa.myconvento.com include:spf.de.umantis.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; fo=0:1:d:s; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
3 records- MS=ms75989386
- adobe-idp-site-verification=515bc7db705878f99d11bf80ca2fd5bab676fec7de0e326d9496b015f707ed21
- SPFv=spf1 a mx ip4:93.122.73.90 ip4:31.47.253.136 ip4:195.122.144.75 ip4:195.122.144.82 include:spfa.myconvento.com include:spf.de.umantis.com include:spf.protection.outlook.com -all
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