Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dunnlumber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 02:02:14 UTC · ↺ Refresh
MX Hostnames
- dunnlumber-com.mail.protection.outlook.com
MX Priorities
- dunnlumber-com.mail.protection.outlook.com: 10
A / AAAA Records
- 151.101.1.124 (no PTR)
- 151.101.129.124 (no PTR)
- 151.101.193.124
- 151.101.65.124
Mail Server IPs
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-703.awsdns-23.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-703.awsdns-23.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-386.awsdns-48.com
ns-703.awsdns-23.net
ns-1176.awsdns-19.org
ns-1710.awsdns-21.co.uk
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com ip4:216.71.143.200 ip4:216.71.140.47 ip4:13.66.242.155 ip4:216.176.180.210 include:em1695.dunnlumber.com include:protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
11 records- Foxit-domain-verification=1df9c4c6e717b6c8c4923139ae9f429f
- MS=ms53127368
- Vu4u8ri2yh23J1t+OPBlc9mLyDRIUQfGJLdevRoVcjruT6AMKUKtMvqImpMXhslkvWwMknjvEi4vz+597een9w==
- _11xp3t8lu03jq6ff4gy329jvo368w1p
- _ybsteu5rsffdi87gxiv55jwpdna0txy
- adobe-idp-site-verification=8b3a3019b7a70d52ef1ae4aab1dee4624340ed03e3c8506ac5385d293f1760e2
- autodesk-domain-verification=flnROeXym5D1nRZqWdOK
- intersight=6e85e2d1a962ec0354f555db91c0236903d0ee90b21e88b99b83168fafd5d859
- ms-domain-verification=5edaa209-5813-4073-82a4-71a3ab27f009
- SPFv=spf1 a mx include:spf.protection.outlook.com ip4:216.71.143.200 ip4:216.71.140.47 ip4:13.66.242.155 ip4:216.176.180.210 include:em1695.dunnlumber.com include:protection.outlook.com -all
- vmware-cloud-verification-89ecce88-4faa-4a94-89fd-db8369238872
Full email verification for dunnlumber.com
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