Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
metalunits.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 04:37:28 UTC · ↺ Refresh
MX Hostnames
- in.mail.tm
MX Priorities
- in.mail.tm: 10
A / AAAA Records
- 51.254.35.55 ↩ vps-02a42c6b.vps.ovh.net
Mail Server IPs
- 49.12.18.190 ↩ in.mail.tm
- 2a01:4f8:c011:4d4::1 ↩ in.mail.tm
SOA Record
Raw SOA
ns1.dnsowl.com hostmaster.dnsowl.com 1773419527 7200 1800 1209600 600
Primary NS (mname)
ns1.dnsowl.com
Admin Email (rname)
hostmaster@dnsowl.com
Serial
1773419527
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns1.dnsowl.com
ns2.dnsowl.com
ns3.dnsowl.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:1.0.0.1 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:1.0.0.1 -all
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