Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
contactbook.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 21:34:40 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.9bb987f7172c.contactbook.ca
- _dc-mx.9bb987f7172c.contactbook.ca
MX Priorities
- _dc-mx.9bb987f7172c.contactbook.ca: 0
- _dc-mx.9bb987f7172c.contactbook.ca: 10
A / AAAA Records
- 172.67.218.176 (no PTR)
- 104.21.53.203 (no PTR)
- 2606:4700:3032::ac43:dab0 (no PTR)
- 2606:4700:3035::6815:35cb (no PTR)
Mail Server IPs
- 104.152.168.206 ↩ drh2.hostwhitelabel.com
SOA Record
Raw SOA
damon.ns.cloudflare.com dns.cloudflare.com 2396668288 10000 2400 604800 1800
Primary NS (mname)
damon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396668288
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lara.ns.cloudflare.com
damon.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:104.152.168.206 include:spf.hostwhitelabel.com include:secureserver.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:104.152.168.206 include:spf.hostwhitelabel.com include:secureserver.net ~all
- ahrefs-site-verification_5823d44fc377183e091d4adaf105fe4e8f0c9ae8e158c1b4e6a52e446b7db11e
Full email verification for contactbook.ca
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