Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
frisenrein.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 10:12:45 UTC · ↺ Refresh
MX Hostnames
- frisenrein-nl.mail.protection.outlook.com
MX Priorities
- frisenrein-nl.mail.protection.outlook.com: 0
A / AAAA Records
- 185.162.57.9 ↩ d9.digitalimpact.nl
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.openprovider.nl dns.openprovider.eu 2026020501 10800 3600 604800 3600
Primary NS (mname)
ns1.openprovider.nl
Admin Email (rname)
dns@openprovider.eu
Serial
2026020501
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.openprovider.nl
ns2.openprovider.be
ns3.openprovider.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:109.109.99.78/32 ip4:109.109.120.13/32 ip4:93.186.176.126 ip4:212.121.104.173/30 include:spf.spamcluster.nl -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- SPFv=spf1 include:spf.protection.outlook.com ip4:109.109.99.78/32 ip4:109.109.120.13/32 ip4:93.186.176.126 ip4:212.121.104.173/30 include:spf.spamcluster.nl -all
- MS=ms68971571
- google-site-verification=XUOgMlDpE6BpGvMNutgSgEoazGbXK51yOvaQwESvWKY
- MS=ms73220756
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