Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sitecenters.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 06:32:39 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
- 3.167.99.26 ↩ server-3-167-99-26.iad55.r.cloudfront.net
- 3.167.99.85 ↩ server-3-167-99-85.iad55.r.cloudfront.net
- 3.167.99.52 ↩ server-3-167-99-52.iad55.r.cloudfront.net
- 3.167.99.31 ↩ server-3-167-99-31.iad55.r.cloudfront.net
Mail Server IPs
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns20.digicertdns.com dns.digicertdns.com 2009020608 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009020608
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns15.dnsmadeeasy.com
ns12.dnsmadeeasy.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:et._spf.pardot.com include:sendgrid.net include:cust-spf.exacttarget.com include:_spf.salesforce.com include:_spf.btbpo.net include:spf.protection.outlook.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
17 records- dropbox-domain-verification=e32vohrmj6au
- _syxp8gh513t4t0rmzi9o8hm7kqhts70
- 7zhz7kgk6mgqfbtr1p8kjhc198ym0ltl
- Lnzjl3t6NJn8Nm18QfuqbCm1mrhzqmCbNi0AjjWPkcD7s6dCuBe4M00ES2+EYahFBCbABE4rrz1pD7BK1A39Ng==
- _4ezgmxq2e3t3vv3bfsllzlpg6kgtmua
- anthropic-domain-verification-dmz3ap=mmsK5ETn4RaF8CkBlb3mDd0MY
- apple-domain-verification=9C1RjYFsDgjEkBvp
- sending_domain144941=2deeb7197f93094d1c6c45d17355c04498d51f07a440435af14245477edafb81
- db814819kk7cmznm1dxz46yb9nlt6wl4
- /HPz7WmI7ApKRDd7ftXsmVI/kS5akQR0D5NGu61PqDjY57vbVj/9VT0fw8SBZKMUWie6ospDohQVHP0UaSu4oA==
- qp6x3x23xbvv4fgwpnwjtd1t1v2dx99s
- 00d80000000bjwreae
- ms-domain-verification=c30e9662-630e-4f77-ab00-43c80369ba52
- SPFv=spf1 include:us._netblocks.mimecast.com include:et._spf.pardot.com include:sendgrid.net include:cust-spf.exacttarget.com include:_spf.salesforce.com include:_spf.btbpo.net include:spf.protection.outlook.com ~all
- docusign=c9bbe87a-8325-4700-abad-8e1853935f76
- docusign=3280fcdf-7470-443a-b916-a5e892c2dfb4
- MS=ms19489406
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