Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dynamicmodular.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 01:29:39 UTC · ↺ Refresh
MX Hostnames
- mx19-2.sherwebcloud.com
- mx19-1.sherwebcloud.com
MX Priorities
- mx19-1.sherwebcloud.com: 10
- mx19-2.sherwebcloud.com: 20
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.185.159.145 (no PTR)
Mail Server IPs
- 173.46.152.155 ↩ mx19-2.sherwebcloud.com
- 173.46.152.154 ↩ mx19-1.sherwebcloud.com
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1755098401 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1755098401
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns2.registrar-servers.com
dns1.registrar-servers.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.46.152.128/25 ip4:199.244.76.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:173.46.152.128/25 ip4:199.244.76.0/24 -all
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