Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marketcontractors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:13:15 UTC · ↺ Refresh
MX Hostnames
- marketcontractors-com.mail.protection.outlook.com
MX Priorities
- marketcontractors-com.mail.protection.outlook.com: 0
A / AAAA Records
- 63.86.92.132 (no PTR)
Mail Server IPs
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
ns59.worldnic.com namehost\@worldnic.com 124090316 10800 3600 604800 3600
Primary NS (mname)
ns59.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124090316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns59.worldnic.com
ns60.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:spf.emailsignatures365.com include:spf.protection.outlook.com ip4:64.78.151.128/26 ip4:216.241.183.0/24 ip4:173.186.98.55 ip4:173.186.187.234 ip4:63.246.134.88 ip4:64.235.154.229 ip4:64.235.154.228 ip4:63.86.92.130 ip4:75.148.80.241 ip4:66.128.129.25 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- MS=ms45713685
- SPFv=spf1 include:_spf.salesforce.com include:spf.emailsignatures365.com include:spf.protection.outlook.com ip4:64.78.151.128/26 ip4:216.241.183.0/24 ip4:173.186.98.55 ip4:173.186.187.234 ip4:63.246.134.88 ip4:64.235.154.229 ip4:64.235.154.228 ip4:63.86.92.130 ip4:75.148.80.241 ip4:66.128.129.25 -all
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