Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
robertsbrothers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 07:13:02 UTC · ↺ Refresh
MX Hostnames
- robertsbrothers-com.mail.protection.outlook.com
MX Priorities
- robertsbrothers-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.107.164.6 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com msnhst.microsoft.com 2016033000 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
msnhst@microsoft.com
Serial
2016033000
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-02.azure-dns.info
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-bhe.homeservices.com include:_spf-amer.onbmc.com include:sendgrid.net include:u14360947.wl198.sendgrid.net ip4:69.85.208.81 ip4:50.242.156.61 ip4:198.202.27.0/24 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
7 records- google-site-verification=yiR-Ep7XAS-5-pTs1wnT7ZAQEZKUdIItAWgXIM-hYHY
- google-site-verification=uxlJ6CDFIU3YpXscNYh10m7tE64qJ6F7Sj1qX6kIAk0
- SPFv=spf1 include:spf.protection.outlook.com include:spf-bhe.homeservices.com include:_spf-amer.onbmc.com include:sendgrid.net include:u14360947.wl198.sendgrid.net ip4:69.85.208.81 ip4:50.242.156.61 ip4:198.202.27.0/24 -all
- 8KiYhie8Fq7adcs6Kv6tWbtDfV+mSSnk+S1Ligupt+i9TK2T7wEXCZs5U4SZJ1iZddQ3ZF4zUsNVe3ltkUxjFA==
- MS=ms58249204
- google-site-verification=Ckef0VBhALGmJ_O1CMfdtDG_EcaGtCjZtynfjCvly7E
- _globalsign-domain-verification=i9esPfOY30oN0I8QznJmyV_k-rkOgs9S-Cb7tRid39
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