Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blackfalds.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:01:34 UTC · ↺ Refresh
MX Hostnames
- mx-01-us-east-2.prod.hydra.sophos.com
- mx-02-us-east-2.prod.hydra.sophos.com
MX Priorities
- mx-02-us-east-2.prod.hydra.sophos.com: 2
- mx-01-us-east-2.prod.hydra.sophos.com: 1
A / AAAA Records
- 35.183.56.107 ↩ ec2-35-183-56-107.ca-central-1.compute.amazonaws.com
Mail Server IPs
- 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
- 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com
- 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.afraid.org dnsadmin.afraid.org 2603180001 86400 7200 2419200 3600
Primary NS (mname)
ns1.afraid.org
Admin Email (rname)
dnsadmin@afraid.org
Serial
2603180001
Refresh
86400s
Retry
7200s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns4.afraid.org
ns3.afraid.org
ns2.afraid.org
ns1.afraid.org
SPF Record
✓ Soft Fail (~all)
v=spf1 IP4:205.206.248.135 IP4:184.70.208.174 include:spf.protection.outlook.com include:spf.dynect.net include:_spf_useast2.prod.hydra.sophos.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- sophos-domain-verification=277244ced2aa7d02fde90a923305760600f41f64161262ddaedad6b34ac065eb
- qjv4r57jgj31narhcdu0e05moa
- SPFv=spf1 IP4:205.206.248.135 IP4:184.70.208.174 include:spf.protection.outlook.com include:spf.dynect.net include:_spf_useast2.prod.hydra.sophos.com ~all
- hpe-greenlake-domain-verification=3464585659374e35383061567956696139527652307758664f6f61784d6a6e50
- _domainkey.blackfalds.com
- PMblackfalds.com._domainkey.blackfalds.com
- sophos-domain-verification=d680e71e173ea885dcca3c6bab6ceac13dd58763
- q5ATfVcbpY6/5beP4V7UjyFnmvkcoI7UOj1nz0XJyFzLdMnLzIFTB9IJ6gpYn9bF1kURVnYMh+jhoPH88L7e9Q==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for blackfalds.ca
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits