Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
synergybc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:07:41 UTC · ↺ Refresh
MX Hostnames
- synergybc-com.mx1.arsmtp.com
- synergybc-com.mx2.arsmtp.com
MX Priorities
- synergybc-com.mx2.arsmtp.com: 20
- synergybc-com.mx1.arsmtp.com: 10
A / AAAA Records
- 35.172.94.1 ↩ staticip.multiscreensite.com
- 100.24.208.97 ↩ staticip2.multiscreensite.com
Mail Server IPs
- 8.19.118.197 ↩ server277.appriver.com
- 8.31.233.112 ↩ SERVER276.appriver.com
SOA Record
Raw SOA
ns1.dotster.com namehost\@worldnic.com 124083013 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124083013
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.dotster.com
ns1.dotster.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.bullhornmail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms21441297
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.bullhornmail.com -all
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