tlb.sympatico.ca

Valid Email Server
Domain Lookup › tlb.sympatico.ca

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
tlb.sympatico.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-23 02:41:06 UTC · ↺ Refresh

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MX Hostnames

  • mx1.telebecinternet.com

MX Priorities

  • mx1.telebecinternet.com: 10

A / AAAA Records

  • 142.217.192.64 ↩ www3.telebecinternet.com

Mail Server IPs

  • 142.217.217.70 ↩ smtp.telebecinternet.com
  • 142.217.217.71 ↩ smtp.telebecinternet.com
  • 142.217.217.77 ↩ smtp.telebecinternet.com
  • 142.217.217.78 ↩ smtp.telebecinternet.com

SOA Record

Raw SOA ns1.lino.com dnsadmin.lino.com 2026061900 900 600 604800 86400
Primary NS (mname)
ns1.lino.com
Admin Email (rname)
dnsadmin@lino.com
Serial
2026061900
Refresh
900s
Retry
600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.lino.com
ns1.lino.sympatico.ca
ns1.lino.qc.ca

SPF Record

✓ Strict (-all)
v=spf1 ip4:142.217.192.1/24 ip4:142.217.217.1/24 ip4:142.217.214.244 ip4:142.217.192.254 include:spf-esa.bell.ca -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; pct=100; aspf=s; adkim=s; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; ri=86400;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
default._domainkey
mail._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 ip4:142.217.192.1/24 ip4:142.217.217.1/24 ip4:142.217.214.244 ip4:142.217.192.254 include:spf-esa.bell.ca -all
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