Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
letsascend.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 15:51:16 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: 10
A / AAAA Records
- 104.26.7.128 (no PTR)
- 172.67.74.190 (no PTR)
- 104.26.6.128 (no PTR)
- 2606:4700:20::ac43:4abe (no PTR)
- 2606:4700:20::681a:780
- 2606:4700:20::681a:680
Mail Server IPs
- 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-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
nadia.ns.cloudflare.com dns.cloudflare.com 2398149410 10000 2400 604800 1800
Primary NS (mname)
nadia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398149410
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nadia.ns.cloudflare.com
sonny.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:us._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:relay.mailchannels.net include:spf-ca.emailsignatures365.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
8 records- adobe-idp-site-verification=41956daaf29ea48fbea914dc7eac4af4f85dec0d4eb6f74994fb84fc6deafff0
- docusign=6677d2e0-c74c-4217-a08a-34d7b1f00298
- google-site-verification=M7l0kPRKh6MT8uQePKEwD7qFg46X0Jj1BNiQGUaJt3E
- google-site-verification=YourUniqueGoogleVerificationCode
- SPFv=spf1 include:us._netblocks.mimecast.com include:ca._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net include:relay.mailchannels.net include:spf-ca.emailsignatures365.com ~all
- 0ed1fe018ab67d7d731d6b4e10a5b0284a0f973e63
- 3505AAEA5E
- MS=ms44711551
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