Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
op-online.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 12:15:02 UTC · ↺ Refresh
MX Hostnames
- oponline-de0e.mail.protection.outlook.com
MX Priorities
- oponline-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 91.234.216.114 (no PTR)
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.dns1.de hostmaster.de.easynet.net 2026012301 28800 7200 604800 1200
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@de.easynet.net
Serial
2026012301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1200s
Nameservers (NS)
dns.dns3.de
dns.dns1.de
dns.dns4.de
dns.dns2.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.ippen-media.de ip4:5.252.232.102 ip4:74.208.4.192/26 ip4:82.165.159.128/27 ip4:212.227.126.128/25 ip4:82.165.159.0/26 ip4:212.227.15.0/25 ip4:212.227.17.0/27 ip4:217.72.192.64/26 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
5 records- google-site-verification=cc9KS4OuRKKRxyGw-CV2wWhpfkF89h9N2vN7px_irEI
- _globalsign-domain-verification=sQwoiMoCTPg7WDsBRo6uI1kE6ei3HLTVd8d7qzlxkV
- facebook-domain-verification=2be3x8x7jtki2ln8rlbtnmpo5jjv1m
- MS=ms97141249
- SPFv=spf1 include:spf.mailjet.com include:spf.protection.outlook.com include:spf.ippen-media.de ip4:5.252.232.102 ip4:74.208.4.192/26 ip4:82.165.159.128/27 ip4:212.227.126.128/25 ip4:82.165.159.0/26 ip4:212.227.15.0/25 ip4:212.227.17.0/27 ip4:217.72.192.64/26 ~all
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