Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtco.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 06:59:23 UTC · ↺ Refresh
MX Hostnames
- mx4.mtco.com
- mx1.mtco.com
- mx2.mtco.com
- mx3.mtco.com
MX Priorities
- mx1.mtco.com: 10
- mx3.mtco.com: 30
- mx2.mtco.com: 20
- mx4.mtco.com: 40
A / AAAA Records
- 207.179.254.246 ↩ www.mtco.com
Mail Server IPs
- 207.179.254.244 ↩ mailfe1.mtco.com
- 207.179.254.243 ↩ mailbe.mtco.com
SOA Record
Raw SOA
ns.mtco.com hostmaster.mtco.com 1771258489 28800 7200 1209600 28800
Primary NS (mname)
ns.mtco.com
Admin Email (rname)
hostmaster@mtco.com
Serial
1771258489
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
28800s
Nameservers (NS)
ns4.mtco.com
ns2.mtco.com
ns.mtco.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:207.179.254.240/28 ip4:207.179.254.32/28 include:spf.mailjet.com include:_spf.crowdfiber.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];pct=100;aspf=r;fo=0;ri=86400;adkim=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- apple-domain-verification=lQJ_Ev_MkYNHTptKGkt9Tjlrc9BrdShcB2wkTXvnPM8
- SPFv=spf1 ip4:207.179.254.240/28 ip4:207.179.254.32/28 include:spf.mailjet.com include:_spf.crowdfiber.com -all
- google-site-verification=48RTeW0eNaA_NyH3dp5CDmUdb3X_J7-1ehxi13Zoaaw
Full email verification for mtco.com
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