Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
metroopt.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 21:26:32 UTC · ↺ Refresh
MX Hostnames
- mail.bluetie.com
MX Priorities
- mail.bluetie.com: 10
A / AAAA Records
- 71.19.234.15 ↩ 15.234.19.71.in-addr.arpa
Mail Server IPs
- 71.19.237.153 ↩ 153.237.19.71.in-addr.arpa
SOA Record
Raw SOA
ns10.100percentuptimenetwork.com abuse.100percentuptimenetwork.com 2022072000 43200 3600 1209600 180
Primary NS (mname)
ns10.100percentuptimenetwork.com
Admin Email (rname)
abuse@100percentuptimenetwork.com
Serial
2022072000
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.100percentuptimenetwork.com
ns12.100percentuptimenetwork.com
ns14.100percentuptimenetwork.com
ns15.100percentuptimenetwork.com
ns13.100percentuptimenetwork.com
ns10.100percentuptimenetwork.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
No TXT records found.
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