Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
karmanos.org
Yes
โ Yes
Mimecast
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-28 16:11:05 UTC ยท โบ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 10
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 170.10.132.242 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 โฉ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 โฉ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 โฉ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns.karmanos.org postmaster.karmanos.org 2026030503 1200 120 1209600 3600
Primary NS (mname)
ns.karmanos.org
Admin Email (rname)
postmaster@karmanos.org
Serial
2026030503
Refresh
1200s
Retry
120s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.karmanos.org
ns2.karmanos.org
SPF Record
โ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:e2ma.net include:us._netblocks.mimecast.com ~all
๐ DNS lookups: 4/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
โ Reject โ strongest protection
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 2 found
selector1._domainkey
selector2._domainkey
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms16208507
- e2ma-verification=zi7
- _wa9myc0tsw9v5se18pa31mrks5y5xmp
- 4fJ/GILchH2UGTMnjtWNTtOgZ7rN7IFnLYLfmOnQ2ABCwDvztXV1bQzYfagoBfLp/APySyASrZjorNNEKE88XA==
- SPFv=spf1 mx include:spf.protection.outlook.com include:e2ma.net include:us._netblocks.mimecast.com ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for karmanos.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits