Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mountainalarm.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:23:22 UTC · ↺ Refresh
MX Hostnames
- usb-smtp-inbound-2.mimecast.com
- usb-smtp-inbound-1.mimecast.com
MX Priorities
- usb-smtp-inbound-1.mimecast.com: 10
- usb-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 40.86.91.212 (no PTR)
- 13.89.172.18 (no PTR)
Mail Server IPs
- 170.10.152.242 ↩ usb-smtp-delivery-2.mimecast.com
- 170.10.150.242 ↩ usb-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns03.gcd-dns.com dns.jomax.net 2026031700 28800 7200 604800 3600
Primary NS (mname)
ns03.gcd-dns.com
Admin Email (rname)
dns@jomax.net
Serial
2026031700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns04.gcd-dns.com
ns03.gcd-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.alarm.com include:trustpilotservice.com include:fdspfus.freshemail.io include:comcast.net ip4:207.173.153.4 include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict 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
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- v=verifydomain MS=4193804
- live-ma-www.azurewebsites.net
- SPFv=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.alarm.com include:trustpilotservice.com include:fdspfus.freshemail.io include:comcast.net ip4:207.173.153.4 include:spf-us.emailsignatures365.com -all
- 0ed1fe018a5af8aa77f6c14f72973652bf317d1be4
- 549x9v8vg2w036mtt2c0cwdwydhp3rmm
- apple-domain-verification=zPTqlaG1Lo9QKzgx
- sendinblue-code:4ecaad7b4e1df529b2e44b4580b1ff12
- ApMhq7NlDOltxyVo+iXKVfeVFJnTyoI3Nh39lCmcQMGQR7GoeRt85OH2QSt+//jTeMWnqlkJI+pWv+XBVGqy3A==
- atlassian-domain-verification=e8V4utaaVsC9X4lEioWAbCfozpK2Oh4Py06uoNLPOd/ZAXmYEsSxiE5pcrkSvR2C
- smartsheet-site-validation=E-3iGupvCtkupZ9I8N9CUdQ-Vy_8egvp
- google-site-verification=MJSSN5KR5Xz5Oy2Bjig2g_PQleTq2V6Rs7ueemLHs1M
- mountainalarm.com TXT IN ApMhq7NlDOltxyVo+iXKVfeVFJnTyoI3Nh39lCmcQMGQR7GoeRt85OH2QSt+//jTeMWnqlkJI+pWv+XBVGqy3A==
- anthropic-domain-verification-mwcazc=Ckcb8l9J5jCiZp0nKc1GYBAHR
- openai-domain-verification=dv-FcYbjpEGEJQHBtUJFvrBOdNg
- _u2w3xo7lcais10igjcnfmn5cyge1hjk
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 mountainalarm.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits