Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
symphona.us
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 23:43:34 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns67.domaincontrol.com dns.jomax.net 2025123007 28800 7200 604800 600
Primary NS (mname)
ns67.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025123007
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns67.domaincontrol.com
ns68.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:spf.us.emailservice.io include:spf.protection.outlook.com include:us._netblocks.mimecast.com a:o1.sg1.quosal.com include:spf.US.exclaimer.net include:cch.com include:spf.myconnectwise.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- 0ed1fe018a91f131f2852d4725ada1fd38bb3518f1
- 0ed1fe018a440635db10764791bbe171b927979515
- apple-domain-verification=DeXkPgUcnDXcab8H
- dee8313592851c5c9e1a123d1d76af72
- SPFv=spf1 a:spf.us.emailservice.io include:spf.protection.outlook.com include:us._netblocks.mimecast.com a:o1.sg1.quosal.com include:spf.US.exclaimer.net include:cch.com include:spf.myconnectwise.net ~all
- google-site-verification=gEGqiMfJ1bObmMTw8QhQCtD3P8qTQ3xYDZeai1p_C2w
- cm._domainkey.symphona.us
- atlassian-domain-verification=alzffqi8IExj3ww1aoerpiHn8TQOt26/lo8ozH11Dp24pSUzjVCaTWxQDy51w53/
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