Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jhsmiami.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 15:45:06 UTC · ↺ Refresh
MX Hostnames
- mx02.jhsmiami.org
- mx01.jhsmiami.org
MX Priorities
- mx02.jhsmiami.org: 5
- mx01.jhsmiami.org: 5
A / AAAA Records
- 170.134.228.241 ↩ md.jhsmiami.org
Mail Server IPs
- 170.134.213.156 ↩ mx02.jhsmiami.org
- 170.134.213.155 ↩ mx01.jhsmiami.org
SOA Record
Raw SOA
ns1.jhsmiami.org jhs-it-networksupport.jhsmiami.org 2008043073 21600 1800 1814400 43200
Primary NS (mname)
ns1.jhsmiami.org
Admin Email (rname)
jhs-it-networksupport@jhsmiami.org
Serial
2008043073
Refresh
21600s
Retry
1800s
Expire
1814400s
Minimum TTL
43200s
Nameservers (NS)
ns2.jhsmiami.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:170.134.213.155 ip4:170.134.213.156 ip4:198.187.206.11 ip4:12.130.57.15 ip4:104.193.137.209 ip4:205.139.105.140 include:spf1.jhsmiami.org include:everbridge.net include:outboundmail.blackbaud.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 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
7 records- MS=504595C20FCE566F18845757BAAF5A008009B364
- apple-domain-verification=beV8NznE5RPOjGAc
- infor-cloudsuite-domain-verification=ZECZCDK8UQTHESAZNALM8557N5J6L7P75U8KP9GMCAEEVMHMK92T7Y648RNDCPAQ
- SPFv=spf1 mx a ip4:170.134.213.155 ip4:170.134.213.156 ip4:198.187.206.11 ip4:12.130.57.15 ip4:104.193.137.209 ip4:205.139.105.140 include:spf1.jhsmiami.org include:everbridge.net include:outboundmail.blackbaud.net ~all
- docusign=1c215228-e1b3-4004-9aef-fd4b259f6661
- 7h14LU0V5inaUHQiB6oUEMtAb3mr3cch
- google-site-verification=14T3Fj-VBGMpXgG-d4sssx1L-6bpN2wWvfzSU6dFIHk
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