Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
joinswoop.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:20:05 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.18.29.58 (no PTR)
- 104.18.28.58 (no PTR)
- 2606:4700::6812:1d3a (no PTR)
- 2606:4700::6812:1c3a (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
liz.ns.cloudflare.com dns.cloudflare.com 2399287347 10000 2400 604800 1800
Primary NS (mname)
liz.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399287347
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nash.ns.cloudflare.com
liz.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:_spf.google.com ip4:54.68.41.108/32 include:servers.mcsv.net include:spf.mandrillapp.com include:2932510.spf10.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; sp=reject; ruf=mailto:[email protected]; fo=0;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
2 records- tinfoil-site-verification: 576978406c03b6c0e8524b26b140c52c292d89b4=aa09b327720ba62dbf6cc9510ad0c1b71f932e63
- SPFv=spf1 include:us._netblocks.mimecast.com include:sendgrid.net include:_spf.google.com ip4:54.68.41.108/32 include:servers.mcsv.net include:spf.mandrillapp.com include:2932510.spf10.hubspotemail.net -all
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