Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cymer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:45:44 UTC · ↺ Refresh
MX Hostnames
- cymer-com.mail.protection.outlook.com
MX Priorities
- cymer-com.mail.protection.outlook.com: 10
A / AAAA Records
- 5.161.142.225 ↩ static.225.142.161.5.clients.your-server.de
Mail Server IPs
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.asml.com dnsmaster.asml.com 2022022201 3600 600 604800 3600
Primary NS (mname)
ns1.asml.com
Admin Email (rname)
dnsmaster@asml.com
Serial
2022022201
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.asml.com
ns1.asml.com
SPF Record
✓ Strict (-all)
v=spf1 include:_u.cymer.com._spf.smart.ondmarc.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- MS=ms78079143
- SPFv=spf1 include:_u.cymer.com._spf.smart.ondmarc.com -all
- v=c768f954-dc68-487e-90dc-e12800e0caa3
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