blockbyblock.ca

Valid Email Server
Domain Lookup › blockbyblock.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blockbyblock.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 20:21:58 UTC · ↺ Refresh

MX Hostnames

  • mail.polar.bc.ca

MX Priorities

  • mail.polar.bc.ca: 10

A / AAAA Records

  • 192.243.215.70 (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns1.abcweblink.com postmaster.blockbyblock.ca 1773777601 16384 2048 1048576 2560
Primary NS (mname)
ns1.abcweblink.com
Admin Email (rname)
postmaster@blockbyblock.ca
Serial
1773777601
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s

Nameservers (NS)

ns2.abcweblink.com
ns1.abcweblink.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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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