Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tedcoelectric.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:59:22 UTC · ↺ Refresh
MX Hostnames
- tedcoelectric-com.mail.protection.outlook.com
MX Priorities
- tedcoelectric-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.2.168 (no PTR)
- 172.67.129.120 (no PTR)
- 2606:4700:3033::6815:2a8
- 2606:4700:3033::ac43:8178
Mail Server IPs
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
malcolm.ns.cloudflare.com dns.cloudflare.com 2399443687 10000 2400 604800 1800
Primary NS (mname)
malcolm.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399443687
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
malcolm.ns.cloudflare.com
rayne.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
2 records- google-site-verification=PcSg6faUX8D67X61CwDDVg6leFMlG3pkanDLK8u7z6Q
- SPFv=spf1 include:spf.protection.outlook.com -all
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