Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cooperlighting.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 04:54:30 UTC · ↺ Refresh
MX Hostnames
- cooperlighting-com.mail.protection.outlook.com
MX Priorities
- cooperlighting-com.mail.protection.outlook.com: 0
A / AAAA Records
- 54.74.135.134 ↩ ec2-54-74-135-134.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ext.lighting.com ddi-authority.signify.com 989 1200 300 1209600 3600
Primary NS (mname)
ns1.ext.lighting.com
Admin Email (rname)
ddi-authority@signify.com
Serial
989
Refresh
1200s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.ext.lighting.com
ns3.ext.lighting.com
ns2.ext.lighting.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.signify.com a:smtp.lamp.signify.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; fo=0:1:d:s; pct=100; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
4 records- google-site-verification=8rehSb5gW6eHxpO21HQ3DrvX2x8JXiX8duwdNe6Cc1c
- adobe-idp-site-verification=1d1ce7143a0cfbb1a9860ed562c3f2b3dc9dfad1cc19058c87f451ad6493ee01
- SPFv=spf1 include:spf.protection.outlook.com include:spf.signify.com a:smtp.lamp.signify.com -all
- autodesk-domain-verification=NbnGjoSEkLZffRE_wjfs
Full email verification for cooperlighting.com
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