Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knowledgehvacr.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 06:41:50 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.4cb926e05211.knowledgehvacr.ca
- _dc-mx.bf4f26247084.knowledgehvacr.ca
MX Priorities
- _dc-mx.bf4f26247084.knowledgehvacr.ca: 0
- _dc-mx.4cb926e05211.knowledgehvacr.ca: 0
A / AAAA Records
- 104.21.61.144 (no PTR)
- 172.67.211.51 (no PTR)
- 2606:4700:3031::ac43:d333 (no PTR)
- 2606:4700:3031::6815:3d90 (no PTR)
Mail Server IPs
- 104.21.61.144 (no PTR)
- 172.67.211.51 (no PTR)
- 2606:4700:3031::ac43:d333 (no PTR)
- 2606:4700:3031::6815:3d90 (no PTR)
- 71.19.249.205 ↩ ded.livandgrow.ca
SOA Record
Raw SOA
heidi.ns.cloudflare.com dns.cloudflare.com 2400694809 10000 2400 604800 1800
Primary NS (mname)
heidi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400694809
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rocky.ns.cloudflare.com
heidi.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:67.215.6.162 include:spf.web-dns1.com ip4:67.215.3.242 +a +mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
2 records- SPFv=spf1 ip4:67.215.6.162 include:spf.web-dns1.com ip4:67.215.3.242 +a +mx ~all
- SPFv=spf1 ip4:67.215.6.162 include:spf.web-dns1.com ip4:67.215.3.242 a mx ~all
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