Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
re-plus.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 09:05:21 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 20
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.67.171.185 (no PTR)
- 104.21.63.196 (no PTR)
- 2606:4700:3036::ac43:abb9 (no PTR)
- 2606:4700:3036::6815:3fc4 (no PTR)
Mail Server IPs
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.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-2.mimecast.com
SOA Record
Raw SOA
ophelia.ns.cloudflare.com dns.cloudflare.com 2398124526 10000 2400 604800 1800
Primary NS (mname)
ophelia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398124526
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
thomas.ns.cloudflare.com
ophelia.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:us._netblocks.mimecast.com include:_spf.salesforce.com ip4:72.32.215.215 ip4:74.205.43.134 ip4:108.166.20.48 ip4:72.32.215.214 ip4:108.166.20.50 include:spf.cadmiumcd.com include:_spf1.swapcard.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- SPFv=spf1 mx include:us._netblocks.mimecast.com include:_spf.salesforce.com ip4:72.32.215.215 ip4:74.205.43.134 ip4:108.166.20.48 ip4:72.32.215.214 ip4:108.166.20.50 include:spf.cadmiumcd.com include:_spf1.swapcard.com ~all
- 00dd0000000fosoea2
- 0ed1fe018a14cf27186d8d48e18d715bc02d129819
- MS=ms93354789
- knowbe4-site-verification=2dc9b6000c0932aa8cccc2735ea766cb
- sending_domain36462=a1e37948f1db5d98809f5a20a52084eb8a9053ad51b07ba87f9608fd0716bc30
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