Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
companynotifier.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 05:35:50 UTC · ↺ Refresh
MX Hostnames
- mx5.emailowl.com
- mx6.emailowl.com
- mx4.emailowl.com
MX Priorities
- mx4.emailowl.com: 10
- mx5.emailowl.com: 10
- mx6.emailowl.com: 10
A / AAAA Records
- 3.13.107.182 ↩ ec2-3-13-107-182.us-east-2.compute.amazonaws.com
Mail Server IPs
- 207.246.121.203 ↩ mx4.emailowl.com
- 45.63.17.188 ↩ mx5.emailowl.com
- 107.191.41.169 ↩ mx6.emailowl.com
SOA Record
Raw SOA
ns1.dnsowl.com hostmaster.dnsowl.com 1773408733 7200 1800 1209600 600
Primary NS (mname)
ns1.dnsowl.com
Admin Email (rname)
hostmaster@dnsowl.com
Serial
1773408733
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns3.dnsowl.com
ns1.dnsowl.com
ns2.dnsowl.com
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx -all
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