Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wiertsbv.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:37:14 UTC · ↺ Refresh
MX Hostnames
- wiertsbv-nl.mail.protection.outlook.com
MX Priorities
- wiertsbv-nl.mail.protection.outlook.com: 0
A / AAAA Records
- 5.9.214.49 ↩ srv2.m-host.nl
- 2a01:4f8:201:2026::100 (no PTR)
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.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::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.m-host.nl hostmaster.wiertsbv.nl 2026020500 3600 3600 1209600 86400
Primary NS (mname)
ns1.m-host.nl
Admin Email (rname)
hostmaster@wiertsbv.nl
Serial
2026020500
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.m-host.nl
ns1.m-host.nl
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:5.9.214.49 ip6:2a01:4f8:201:2026:0:0:0:100 ip4:5.9.214.51 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 a mx ip4:5.9.214.49 ip6:2a01:4f8:201:2026:0:0:0:100 ip4:5.9.214.51 include:spf.protection.outlook.com -all
- MS=ms62518278
- google-site-verification=XL4yRR_6ryFjGr3nFViFqgC40ZWiQGDsf5t6Kgxd0uU
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