Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
marten.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-03 08:59:00 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
- 104.26.10.194 (no PTR)
- 104.26.11.194 (no PTR)
- 172.67.73.233 (no PTR)
- 2606:4700:20::681a:ac2 (no PTR)
- 2606:4700:20::ac43:49e9
- 2606:4700:20::681a:bc2
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
dale.ns.cloudflare.com dns.cloudflare.com 2404954301 10000 2400 604800 1800
Primary NS (mname)
dale.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404954301
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nicole.ns.cloudflare.com
dale.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:12.158.186.50 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rf=; sp=; fo=1; adkim=; aspf=; ruf=mailto:[email protected]; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — 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
11 records- MS=ms45815861
- ai36ikog6au9v7fot09a0sms21
- apple-domain-verification=BAcCf6gHDiqR5iai
- google-site-verification=MNMlsBxzTrvDt7HtNknmuYXSTz5X_Aw9o740EV73aYE
- l5m8h0hqbmobj4gpqqt5erc1km
- lkdh17nsmspklbor01v8aq6qn5
- skrvb1um0bqu2738n81vbkv638
- specops-verification-code=dd2c3367-549f-45e0-9a2e-4efd47dc11c3
- teamviewer-sso-verification=a1d6f09841fa45bca6b4e96d49b7b772
- SPFv=spf1 ip4:12.158.186.50 include:us._netblocks.mimecast.com include:spf.protection.outlook.com ~all
- 5CbsPWjZq738gxfpX3LqM1Cq1fFZheNosgVnF6mnDs/w7lGOsNOLB8cCtiUVqtYvHmIzyrtIeM/5Gwj6ozj7Nw==
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for marten.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits