Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
derekeller.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:53:32 UTC · ↺ Refresh
MX Hostnames
- derekeller-com.mail.protection.outlook.com
MX Priorities
- derekeller-com.mail.protection.outlook.com: 0
A / AAAA Records
- 99.84.160.84 ↩ server-99-84-160-84.jfk50.r.cloudfront.net
- 99.84.160.105 ↩ server-99-84-160-105.jfk50.r.cloudfront.net
- 99.84.160.121
- 99.84.160.29
Mail Server IPs
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009035463 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009035463
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns2.d2.exhibit-e.com
ns4.d2.exhibit-e.com
ns5.d2.exhibit-e.com
ns1.d2.exhibit-e.com
ns3.d2.exhibit-e.com
ns6.d2.exhibit-e.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.createsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✗ 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
3 records- MS=ms10148851
- SPFv=spf1 include:_spf.createsend.com include:spf.protection.outlook.com -all
- google-site-verification=--OuuWF00FNkTNv1OtK6G7JrvGEOrcjtc8ppUn2wNMY
Full email verification for derekeller.com
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