Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
oui.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 13:40:18 UTC · ↺ Refresh
MX Hostnames
- oui-com.mail.protection.outlook.com
MX Priorities
- oui-com.mail.protection.outlook.com: 10
A / AAAA Records
- 213.155.66.160 ↩ www16.hi7.de
- 2001:780:228::20 ↩ www16.hi7.de
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.hi7.de hostmaster.hi7.de 2026040600 14400 1800 604800 3600
Primary NS (mname)
ns1.hi7.de
Admin Email (rname)
hostmaster@hi7.de
Serial
2026040600
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.hi7.de
ns2.hi7.de
ns3.hi7.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:217.111.48.18 include:spf.protection.outlook.com include:mailgun.org include:spf.eu.exclaimer.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; 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
3 records- SPFv=spf1 ip4:217.111.48.18 include:spf.protection.outlook.com include:mailgun.org include:spf.eu.exclaimer.net -all
- google-site-verification=E179NAUohHe2izdpy7bsJPhHBnWXKsf-N83dzAr3a_M
- MS=1CCD96CEB9DF524C966B0BD35FFFCBCE82178F0B
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