Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mhk.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:05:41 UTC · ↺ Refresh
MX Hostnames
- mhk-nl.mail.protection.outlook.com
MX Priorities
- mhk-nl.mail.protection.outlook.com: 0
A / AAAA Records
- 129.212.141.150 (no PTR)
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns.ecotel.net guardian.ecotel.net 1773154278 10800 3600 604800 3600
Primary NS (mname)
a.ns.ecotel.net
Admin Email (rname)
guardian@ecotel.net
Serial
1773154278
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
c.ns.ecotel.net
a.ns.ecotel.net
b.ns.ecotel.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:195.185.213.186 ip4:62.144.112.5 ip4:136.243.221.142 ip4:62.27.72.5 include:mailplus.nl include:mailgun.org include:spf.protection.outlook.com include:turbo-smtp.com include:spfmhk.gosign.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
6 records- google-site-verification=MQiem2-xMAppzBzb4zkiEphQ8j0QkD7cQD95fOXVDQM
- amazon-business-verification=a5011a87c2e72d7e0af6239cd25c463f06cef8455f1d9056cd4fad65dfe52580
- apple-domain-verification=pz6Mcn8DGPYf8XMS
- MS=ms83262169
- SPFv=spf1 mx ip4:195.185.213.186 ip4:62.144.112.5 ip4:136.243.221.142 ip4:62.27.72.5 include:mailplus.nl include:mailgun.org include:spf.protection.outlook.com include:turbo-smtp.com include:spfmhk.gosign.de -all
- miro-verification=fe8187b45660a6a6083928bef2613a48521922a0
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