Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
robertburson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:56:59 UTC · ↺ Refresh
MX Hostnames
- robertburson-com.mail.protection.outlook.com
MX Priorities
- robertburson-com.mail.protection.outlook.com: 10
A / AAAA Records
- 64.71.33.99 (no PTR)
Mail Server IPs
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
a.dns.hostway.net hostmaster.siteprotect.com 2023092815 28800 7200 604800 300
Primary NS (mname)
a.dns.hostway.net
Admin Email (rname)
hostmaster@siteprotect.com
Serial
2023092815
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a.dns.hostway.net
b.dns.hostway.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- DMARCv=DMARC1; p=quarantine; sp=quarantine; fo=1; ri=86400;
- MS=ms85846560
- SPFv=spf1 include:spf.protection.outlook.com -all
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