Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
burtonlumber.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:14:50 UTC · ↺ Refresh
MX Hostnames
- burtonlumber-com.mail.protection.outlook.com
MX Priorities
- burtonlumber-com.mail.protection.outlook.com: 5
A / AAAA Records
- 50.6.153.152 ↩ 50-6-153-152.unifiedlayer.com
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns73.worldnic.com namehost.worldnic.com 125061715 10800 3600 604800 3600
Primary NS (mname)
ns73.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125061715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns74.worldnic.com
ns73.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.128.133.10 ip4:159.66.240.102 ip4:216.50.159.30 ip4:208.79.148.125 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:69.164.162.66 ip4:159.66.240.97/28 include:spf.serverdata.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
9 records- duo_sso_verification=AxmL6iAGEybHxkCzcAFawICp2abhpfybmule1YoV8Pti3QS5EO4EQFIVCcDruMNZ
- MS=ms21869532
- google-site-verification=kty8J-z6W9pwRVyX9ptqCdgRL1UCwSP6MasY10_-WY4
- sophos-domain-verification=7d937a7bf4431d97265654b74f1aeeeb23b353d7
- google-site-verification=j_fQcEmtP--yb8dQ0CkjXNiQWzH9Ttrsc5RSKC4eGu8
- amazon-business-verification=684e8d924815ec640d1290ffd3bb61c85bdb32395825655614a8288f76ac2662
- SPFv=spf1 ip4:67.128.133.10 ip4:159.66.240.102 ip4:216.50.159.30 ip4:208.79.148.125 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:69.164.162.66 ip4:159.66.240.97/28 include:spf.serverdata.net include:spf.protection.outlook.com -all
- hmvf1h5gps6q52sr3wt591jk39m30b9q
- google-site-verification=WuxoYhNbO1Q5fEy0nY0BNTR8ewDdj7B6aItPUi6WEX4
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