Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
helmbankusa.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 09:41:55 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.18.25.218 (no PTR)
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns31.worldnic.com namehost.worldnic.com 126031315 10800 3600 604800 3600
Primary NS (mname)
ns31.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031315
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns31.worldnic.com
ns32.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.189.124.10 ip4:199.189.126.10 ip4:69.42.111.117 ip4:152.194.4.131 ip4:152.194.4.117 ip4:149.97.235.100 ip4:149.97.178.65 ip4:8.38.114.22 ip4:8.38.114.23 ip4:149.97.211.192 ip4:64.74.232.10 ip4:20.169.218.11 ip4:52.128.103.21 ip4:52.128.103.23 ip4:52.128.103.24 ip4:74.200.60.181 ip4:74.200.60.178 ip4:74.200.60.158 include:us._netblocks.mimecast.com include:_external.pscu.com include:spf.US.exclaimer.net include:spfref.jackhenry.com include:spf.zohomail360.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; aspf=s; adkim=s; fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
k1._domainkey
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:199.189.124.10 ip4:199.189.126.10 ip4:69.42.111.117 ip4:152.194.4.131 ip4:152.194.4.117 ip4:149.97.235.100 ip4:149.97.178.65 ip4:8.38.114.22 ip4:8.38.114.23 ip4:149.97.211.192 ip4:64.74.232.10 ip4:20.169.218.11 ip4:52.128.103.21 ip4:52.128.103.23 ip4:52.128.103.24 ip4:74.200.60.181 ip4:74.200.60.178 ip4:74.200.60.158 include:us._netblocks.mimecast.com include:_external.pscu.com include:spf.US.exclaimer.net include:spfref.jackhenry.com include:spf.zohomail360.com -all
- apple-domain-verification=fWDLGAQWdGFc6I6h
- iContact1526740
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