Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knackhaus.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 00:06:51 UTC · ↺ Refresh
MX Hostnames
- SMTP.GOOGLE.com
- knackhaus.com
MX Priorities
- smtp.google.com: 1
- knackhaus.com: 0
A / AAAA Records
- 68.66.226.74 ↩ az1-ss33.a2hosting.com
Mail Server IPs
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 64.233.180.26 ↩ pe-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c1d::1b ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 68.66.226.74 ↩ az1-ss33.a2hosting.com
SOA Record
Raw SOA
ns1.a2hosting.com root.az1-ss33.a2hosting.com 2026021200 3600 1800 1209600 86400
Primary NS (mname)
ns1.a2hosting.com
Admin Email (rname)
root@az1-ss33.a2hosting.com
Serial
2026021200
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.a2hosting.com
ns4.a2hosting.com
ns1.a2hosting.com
ns3.a2hosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +a:ns1.us248.siteground.us +ip4:68.66.226.74 +include:spf.a2hosting.com +include:_spf.mailspamprotection.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
default._domainkey
dkim._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 +a +mx +a:ns1.us248.siteground.us +ip4:68.66.226.74 +include:spf.a2hosting.com +include:_spf.mailspamprotection.com ~all
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