Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mackregroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 09:32:43 UTC · ↺ Refresh
MX Hostnames
- mackregroup-com.mail.protection.outlook.com
MX Priorities
- mackregroup-com.mail.protection.outlook.com: 0
A / AAAA Records
- 98.129.63.26 ↩ 177377-web1.aisreporting.com
Mail Server IPs
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns55.domaincontrol.com dns.jomax.net 2026031700 28800 7200 604800 600
Primary NS (mname)
ns55.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns56.domaincontrol.com
ns55.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- openai-domain-verification=dv-BOeG8kGjkBUpdmE7fm91h8Le
- MS=7F18A508BF488F9393CC24361B338F1A4456F2F3"
- anthropic-domain-verification-12m48h=mC8KYeqiuLi1IMHYQ8IH0N1EF
- MS=ms29987885
- jmp17k9tg2t0m14lffrolglg0p
- bw=hnSVheRD45KP8twulclyjbk7JNXsKy5UGkDqOyOAs7yl
- SPFv=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
- 0ed1fe018a7fc89d5695d54f199fbfc61e993aee7b
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