Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
martinco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 21:04:08 UTC · ↺ Refresh
MX Hostnames
- martinco-com.mail.protection.outlook.com
MX Priorities
- martinco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
brodie.ns.cloudflare.com dns.cloudflare.com 2398808078 10000 2400 604800 1800
Primary NS (mname)
brodie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398808078
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
brodie.ns.cloudflare.com
sydney.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:83.138.150.193 ip4:74.202.142.144 include:sendgrid.net include:spfuk.rocketseed.com include:mail.zendesk.com include:spf.protection.outlook.com include:mail.briefyourmarket.com include:spf.antispamcloud.com ip4:52.31.104.1 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- brevo-code:f6d0c5f177454f1b249bcbcdcd98f854
- facebook-domain-verification=4pecnl886wao1x1kx1wrcjl9xoggr4
- google-site-verification=O83ArcupImtQsKa0BEmZUhOe4izpDjrRsVj9qV9Phrk
- SPFv=spf1 ip4:83.138.150.193 ip4:74.202.142.144 include:sendgrid.net include:spfuk.rocketseed.com include:mail.zendesk.com include:spf.protection.outlook.com include:mail.briefyourmarket.com include:spf.antispamcloud.com ip4:52.31.104.1 -all
- DZC=iPy8VMbn
- MS9-A25-T40
- MS=ms51951289
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