Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
performanceac.com
Yes
โ Yes
Mimecast
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-19 12:55:14 UTC ยท โบ 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
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 170.10.128.221 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 โฉ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1770656305 3600 600 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1770656305
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns3.easydns.ca
dns2.easydns.net
dns1.easydns.com
SPF Record
โ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com ~all
๐ DNS lookups: 1/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=s; ruf=mailto:[email protected]; rua=mailto:[email protected]; pct=100
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Strict
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ None detectedNo DKIM records found for common selectors โ your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
9 records- knowbe4-site-verification=513c333b8dce630d827853e4f1eb82f0
- wrike-verification=NjcyMzY0ODo0MzVhODQ5NjU5YTg4YWFhMzQxMzE5ZDJkZGMwNTgxOGJhNmY4ZGQ4ZDRjYzU4ODgzYzdmNzgwNTg1MzlmMmE5
- google-site-verification=JwfAuRtguf12MFYqVkj5OfSuqUe39u5c8GcSzZ-RyZA
- facebook-domain-verification=3cv6qu9bneplaz68r5v6juxxbyp4eq
- v=verifydomain MS=5378708
- MS=ms86426899
- e2ma-verification=ixyfb
- 0ed1fe018a7661b9adfe6141b4b29751e9cf96c3d0
- SPFv=spf1 include:_netblocks.mimecast.com ~all
Full email verification for performanceac.com
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