Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corp.eastlink.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 14:14:13 UTC · ↺ Refresh
MX Hostnames
- corpmx.eastlink.ca
MX Priorities
- corpmx.eastlink.ca: 10
A / AAAA Records
- 24.222.1.3 ↩ corp.lynxnet.ca
Mail Server IPs
- 71.7.199.13 ↩ corpmx.eastlink.ca
SOA Record
Raw SOA
ns3.eastlink.ca dnsadmin.eastlink.ca 162 10800 3600 2419200 900
Primary NS (mname)
ns3.eastlink.ca
Admin Email (rname)
dnsadmin@eastlink.ca
Serial
162
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns1.d-zone.ca
ns2.d-zone.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:104.152.224.62 include:_spf.eastlink.ca include:%{l}._spf.corp.eastlink.ca ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- SPFv=spf1 ip4:104.152.224.62 include:_spf.eastlink.ca include:%{l}._spf.corp.eastlink.ca ~all
- knowbe4-site-verification=1dfaff99fc00ecb9da44b2728c9169da
- docusign=5d9f2d6c-0ba1-4b39-889c-d31fcf7768a7
- cisco-ci-domain-verification=37664c7fb4c18a3f34dd58e65f279757e310eb12c387d0cba66d213bab482226
- apple-domain-verification=6ZRWz17TdDRrxiYI
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