Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gatestoneinstitute.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 08:12:45 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx2.emailsrvr.com: 20
- mx1.emailsrvr.com: 10
A / AAAA Records
- 172.66.133.105 (no PTR)
- 172.66.138.86 (no PTR)
- 2606:4700:10::ac42:8569 (no PTR)
- 2606:4700:10::ac42:8a56 (no PTR)
Mail Server IPs
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
- 184.106.54.1 ↩ mx1.emailsrvr.com
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 108.166.43.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
hera.ns.cloudflare.com dns.cloudflare.com 2399183599 10000 2400 604800 1800
Primary NS (mname)
hera.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399183599
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
joel.ns.cloudflare.com
hera.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:mcdlv.net include:servers.mcsv.net include:mcsv.net include:rsgsv.net include:sender.net include:sparkpostmail.com include:mailgun.org include:emailsrvr.com ip4:192.255.221.66 ip4:74.208.36.95 ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
default._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=t1W47c2YofAvVvDdvoXXDTCqA0s8ymdttEvpAkwAVDQ
- google-site-verification=zbh8JmQtJHRT1mX92vXrzNRvy3f6pvt1rsv1PResx4I
- SPFv=spf1 mx a include:mcdlv.net include:servers.mcsv.net include:mcsv.net include:rsgsv.net include:sender.net include:sparkpostmail.com include:mailgun.org include:emailsrvr.com ip4:192.255.221.66 ip4:74.208.36.95 ~all
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