Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iahdny.org
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:15:08 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 10
A / AAAA Records
- 104.21.72.124 (no PTR)
- 172.67.184.158 (no PTR)
- 2606:4700:3033::6815:487c (no PTR)
- 2606:4700:3036::ac43:b89e (no PTR)
Mail Server IPs
- 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
harley.ns.cloudflare.com dns.cloudflare.com 2396925201 10000 2400 604800 1800
Primary NS (mname)
harley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396925201
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
harley.ns.cloudflare.com
journey.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_netblocks.mimecast.com +include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
selector2._domainkey
✓ DKIM properly configured for selector: selector2
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- DMARCv=DMARC1; p=none
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_netblocks.mimecast.com +include:outboundmail.blackbaud.net ~all
- +include:outboundmail.blackbaud.net ~all
- 4fm4j84p47d7bfqa0sa06jldv7
- JT5TF9GK8QQS2OQMJDJH53OF5N
- MS=ms14268518
- _h9ouits9e0bl4x4prb3b5p9zfzamqkz
- apple-domain-verification=S3PGCjUHM62v4tEY
- b9jmfprg13lj240ptluc4meco2
- dhlfiugfssfhs0fp7rcg99jq9a
- eWzaD/o0sNljJcNY9kugjm7naMzZXtnrp5lBw9lLOOA6jxHVkRqmg7UxDT3DWyWIKrBU0t/D3FLw/hYJjty2Zg==
- ijspac2jmrd8prkd96ilofusdv
- k95t526k0a1419089qdt99jtsi
- m6ogjv38m5d82t927e9h3ug2pk
- nke0as7uhvn7ajhqcteca32n0l
- opbm00n72vu9g6gu6rg3c0nel0
- u7t4p59mvublhn9l51dip44mfp
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