Domain Overview
DNS: ✓ 11h ago
Checker: ✓ 11h ago
wd40.nl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-07-02 11:14:15 UTC · ↺ Refresh
MX Hostnames
- wd40-nl.mail.protection.outlook.com
MX Priorities
- wd40-nl.mail.protection.outlook.com: 0
A / AAAA Records
- 18.238.55.107 ↩ server-18-238-55-107.jfk52.r.cloudfront.net
- 18.238.55.11 ↩ server-18-238-55-11.jfk52.r.cloudfront.net
- 18.238.55.102
- 18.238.55.3
- 2600:9000:211c:3600:8:7e6b:b400:93a1
- 2600:9000:211c:ee00:8:7e6b:b400:93a1
- 2600:9000:211c:1600:8:7e6b:b400:93a1
- 2600:9000:211c:9e00:8:7e6b:b400:93a1
- 2600:9000:211c:4000:8:7e6b:b400:93a1
- 2600:9000:211c:3a00:8:7e6b:b400:93a1
- 2600:9000:211c:d800:8:7e6b:b400:93a1
- 2600:9000:211c:d200:8:7e6b:b400:93a1
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019111056 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019111056
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.73.132.96/28 ip4:194.73.63.144/28 include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- unz/WwfccfrvN24iX6+jUzqQc/R8xS8n3y8QCTwWxI33y8mKN6NOUxInKRNhd5ISWnzaZc8n6WaMA2I52FhR1w==
- SPFv=spf1 ip4:194.73.132.96/28 ip4:194.73.63.144/28 include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
- MS=ms40626889
- facebook-domain-verification=8mmz8zou6yhe3ml3bwoso19wl8emcj
- pinterest-site-verification=24722495f3acba02ee4e1502bf7f2eb7
- google-site-verification=FC91_AwIEGYx1yhB_VkVI6qa_I4Hiabm1wtT4JQisGA
- ikcQLbKTl1MBKRfoh7N4hB7nMD2H6TY8U8epkSvjwuyo3eS3FUvPo5oRDOes7+AVqOuiPXkSq4TTQvT00Sy/Pg==
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