Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sign-works.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:21:16 UTC · ↺ Refresh
MX Hostnames
- east.smtp.mx.exch070.serverdata.net
- west.smtp.mx.exch070.serverdata.net
MX Priorities
- east.smtp.mx.exch070.serverdata.net: 5
- west.smtp.mx.exch070.serverdata.net: 5
A / AAAA Records
- 104.21.15.92 (no PTR)
- 172.67.205.171 (no PTR)
- 2606:4700:3037::6815:f5c (no PTR)
- 2606:4700:3037::ac43:cdab (no PTR)
Mail Server IPs
- 64.78.24.64 ↩ east.smtp.mx.exch070.serverdata.net
- 199.193.206.126 ↩ west.smtp.mx.exch070.serverdata.net
SOA Record
Raw SOA
alla.ns.cloudflare.com dns.cloudflare.com 2397882292 10000 2400 604800 1800
Primary NS (mname)
alla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397882292
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gordon.ns.cloudflare.com
alla.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.intermedia.net include:sendgrid.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=20; sp=none; aspf=r; adkim=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 20% of failing messages only
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.intermedia.net include:sendgrid.net ~all
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