Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
helixelectric.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:39:46 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-2.mimecast.com: 10
- usb-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 216.219.86.86 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns83.worldnic.com namehost.worldnic.com 126020517 10800 3600 604800 3600
Primary NS (mname)
ns83.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020517
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns83.worldnic.com
ns84.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:4.16.108.8/29 ip4:64.183.19.48/29 ip4:64.157.159.105/29 include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.ultipro.com include:spf.smtp2go.com include:spf.protection.outlook.com include:helixelectricinc.onmicrosoft.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- adobe-idp-site-verification=37a72979c5fefd53f46a12925a78140c853f080ca5dcf573269f07f0510f0584
- miro-verification=f6ea54e3d6039c7de0446792f66607c444d06c89
- bluebeam-verification=fx9kdo0pm92uz3cws1sxltptrw28dx
- dXMtd2VzdC0yX3dLVkRIaGVOZA==
- apple-domain-verification=cnMyxPu9B3elaqP8
- SPFv=spf1 ip4:4.16.108.8/29 ip4:64.183.19.48/29 ip4:64.157.159.105/29 include:us._netblocks.mimecast.com include:usb._netblocks.mimecast.com include:_spf.psm.knowbe4.com include:_spf.ultipro.com include:spf.smtp2go.com include:spf.protection.outlook.com include:helixelectricinc.onmicrosoft.com -all
- dell-technologies-domain-verification=helixelectric.com_4b81f831-9e4f-40f0-97b8-3f994492cc07_1699754804
Full email verification for helixelectric.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits