Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
arcca.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 00:32:19 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 23.185.0.2 (no PTR)
- 2620:12a:8000::2 (no PTR)
- 2620:12a:8001::2 (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1-33.azure-dns.com dns.jomax.net 2024051300 28800 7200 604800 600
Primary NS (mname)
ns1-33.azure-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2024051300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1-33.azure-dns.com
ns2-33.azure-dns.net
ns3-33.azure-dns.org
ns4-33.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:108.16.113.0/24 ip4:50.206.96.112/28 include:spf.constantcontact.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 237 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
5 records- google-site-verification=LzKj5fj7bUnyuadOvrH9ECctuQGTfVA-hnciWm5uGu0
- MS=A28B96CA8099341F6ED7DC8372CB0164178B0B9D
- SPFv=spf1 ip4:108.16.113.0/24 ip4:50.206.96.112/28 include:spf.constantcontact.com include:us._netblocks.mimecast.com -all
- 0ed1fe018a81b3df99096e461b890a024e230dcd64
- MS=ms67945255
Full email verification for arcca.com
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