Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wassink.nl
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:27:16 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
- de-smtp-inbound-2.mimecast.com
MX Priorities
- de-smtp-inbound-1.mimecast.com: 10
- de-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 167.235.209.212 ↩ server4.simplix.nl
- 2a01:4f8:fff0:f0::212 ↩ demo4.ict.support
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-2.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns0.transip.net hostmaster.transip.nl 2025112700 86400 1800 2419200 300
Primary NS (mname)
ns0.transip.net
Admin Email (rname)
hostmaster@transip.nl
Serial
2025112700
Refresh
86400s
Retry
1800s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1.transip.nl
ns2.transip.eu
ns0.transip.net
SPF Record
✓ Strict (-all)
v=spf1 include:de._netblocks.mimecast.com a ip4:84.243.252.9 ip4:84.243.252.10 ip4:84.243.251.10 ip4:84.243.251.13 ip4:84.243.251.11 ip4:84.243.251.14 include:services.logisz.com include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:emsd1.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; adkim=r; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
5 records- google-site-verification=saJ9d8zdUwq71l9Rz3Y9bAGHExMSvD0OVrjg-Xa9sug
- MS=ms84002311
- SPFv=spf1 include:de._netblocks.mimecast.com a ip4:84.243.252.9 ip4:84.243.252.10 ip4:84.243.251.10 ip4:84.243.251.13 ip4:84.243.251.11 ip4:84.243.251.14 include:services.logisz.com include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com include:emsd1.com -all
- bqtUx9Lo16EmGyCcIeSvSQbXHwZUdQfy+j7CQqZwPJl+D/NFa6WrVhy1EmIxFDRQ1vF14KyQJGfwV7ib0pRlrQ==
- 0ed1fe018a01ccc854ac2c407a8a247526d7c35e12
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