Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nasm.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 03:14:46 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
- 104.18.101.52 (no PTR)
- 104.18.100.52 (no PTR)
- 2606:4700::6812:6534 (no PTR)
- 2606:4700::6812:6434 (no PTR)
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
cass.ns.cloudflare.com dns.cloudflare.com 2399514124 10000 2400 604800 1800
Primary NS (mname)
cass.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399514124
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cass.ns.cloudflare.com
henry.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.c0.spf-protect.agari.com include:2494739.spf08.hubspotemail.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ 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
16 records- google-site-verification=Hc4PJxyVwMF1FsOOWxk_9RWcvW0mPcgxbHBBRxTcBgY
- 1ea414d61ea14afa857b5f806646ca53
- google-site-verification=O_JMPwPNHqIn5vmwMPXImrpxu17OIs9Zyp2XhjsBlRc
- google-site-verification=vHIjGFldFOoXI3HGhHrRN6OnwNWoLk33m8rUuvYm-uY
- ms-domain-verification=ca9235f3-f482-4843-b014-23580632058a
- adobe-sign-verification=e3ed3102c28e4245713e6c9be9912aec
- ms-domain-verification=34a9ad8c-6347-43f2-8648-df5f542e85f1
- miro-verification=2628240b285f49a82093bfe9062e6bfadb4ff90d
- google-site-verification=PVFealm8AiKcGt8rgpnJQL2y9K88JM43iuu8nGtNwY8
- _globalsign-domain-verification=yykX0BEfZyNaTQIOQm-yPH9zT0bzt7ugvs4O3pj0Iy
- 51bcyJ7CtOgbScgiNMpAPs64FW76yuX8wLAeUwF7BQGCnCYLOXTbNH7Own39gfn08k5vfwadphqj0ylMdJqdWg==
- MS=ms53122723
- spf2.0/pra include:2494739.spf01.hubspotemail.net include:_spf.qualtrics.com include:_spf.act-on.net include:us._netblocks.mimecast.com ~all
- amazonses:HIJdfnFPJohu4g/VtvZZPGJAZdE1HhRURzvGb0koQ7A=
- adobe-idp-site-verification=687ee97efcc04efe0b85ab1a93211aa75fe76913677e96ca69274a947311c9fc
- SPFv=spf1 exists:%{i}._i.%{d}._d.espf.agari.com include:%{d}.c0.spf-protect.agari.com include:2494739.spf08.hubspotemail.net include:spf.protection.outlook.com -all
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