Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
supportingenterprises.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:42:53 UTC · ↺ Refresh
MX Hostnames
- _dc-mx.15e97ca3ff20.supportingenterprises.com
- mail.supportingenterprises.com
MX Priorities
- mail.supportingenterprises.com: 20
- _dc-mx.15e97ca3ff20.supportingenterprises.com: 5
A / AAAA Records
- 104.21.85.25 (no PTR)
- 172.67.201.55 (no PTR)
- 2606:4700:3033::ac43:c937 (no PTR)
- 2606:4700:3037::6815:5519 (no PTR)
Mail Server IPs
- 35.247.128.242 ↩ 242.128.247.35.bc.googleusercontent.com
SOA Record
Raw SOA
donna.ns.cloudflare.com dns.cloudflare.com 2398941898 10000 2400 604800 1800
Primary NS (mname)
donna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398941898
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
donna.ns.cloudflare.com
tony.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ipzmarketing.com a mx ip4:35.247.128.242 +ip4:35.240.253.150 include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._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
2 records- SPFv=spf1 include:spf.ipzmarketing.com a mx ip4:35.247.128.242 +ip4:35.240.253.150 include:spf.mailjet.com -all
- google-site-verification=CVmzSOF3c_D9QTM4ZHihMW8kseVpTlpge00qAifBZbw
Full email verification for supportingenterprises.com
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