Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mayinstitute.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 02:48:18 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 5
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 67.192.210.24 ↩ rackspace4.neptuneweb.com
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns2.no-ip.com hostmaster.no-ip.com 2023042877 10800 1800 604800 1800
Primary NS (mname)
ns2.no-ip.com
Admin Email (rname)
hostmaster@no-ip.com
Serial
2023042877
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.no-ip.com
ns3.no-ip.com
ns2.no-ip.com
ns5.no-ip.com
ns4.no-ip.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:72.22.183.46 ip4:72.22.183.33 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:outboundmail.blackbaud.net include:bmsend.com include:neptuneweb.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
8 records- MS=ms87234082
- apple-domain-verification=QH3LkEEByyzC5oKA
- monday-com-verification=0goJ0awEYL0UpYVfeS_d-IdEvfWA-Cq_ov2kbDkpSWw
- SPFv=spf1 ip4:72.22.183.46 ip4:72.22.183.33 include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:outboundmail.blackbaud.net include:bmsend.com include:neptuneweb.com ~all
- smartsheet-site-validation=cxqETCiF9m_ws9pk8l64_4RCR-6AoZnY
- 0ed1fe018ad4abf894c33e40be93de2915c72c21e3
- 2022121519201541xontelaqe9pdo6sc7pgpdhtqs25sjxenoxtbd4xhfohkac0f
- 0ns8xqn54p63rr8mn74g4grqgcq21prj
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
See demo & docs
Deep verification
Full email verification for mayinstitute.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits