Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stmary.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 11:46:26 UTC · ↺ Refresh
MX Hostnames
- ussf59.upstreamsecurity.net
- ussf582.upstreamsecurity.net
- ussf362.upstreamsecurity.net
- ussf592.upstreamsecurity.net
- ussf58.upstreamsecurity.net
- ussf36.upstreamsecurity.net
MX Priorities
- ussf36.upstreamsecurity.net: 10
- ussf58.upstreamsecurity.net: 10
- ussf59.upstreamsecurity.net: 10
- ussf362.upstreamsecurity.net: 20
- ussf582.upstreamsecurity.net: 20
- ussf592.upstreamsecurity.net: 20
A / AAAA Records
- 209.41.65.37 ↩ 209-41-65-37.c7dc.com
Mail Server IPs
- 38.99.86.36 ↩ USSF36.upstreamsecurity.net
- 38.99.86.58 ↩ USSF58.upstreamsecurity.net
- 38.99.86.59 ↩ USSF59.upstreamsecurity.net
- 50.145.4.36 ↩ USSF362.upstreamsecurity.net
- 50.145.4.58 ↩ USSF582.upstreamsecurity.net
SOA Record
Raw SOA
ada.ns.cloudflare.com dns.cloudflare.com 2400071307 10000 2400 604800 1800
Primary NS (mname)
ada.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400071307
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ada.ns.cloudflare.com
darwin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip4:104.45.175.206 ip4:52.224.142.128 ip4:52.180.90.234 ip4:208.117.61.155 ip4:129.79.1.0/24 ip4:129.79.69.0/24 ip4:134.68.85.0/24 ip4:134.68.220.0/24 include:outboundmail.blackbaud.net ip4:50.145.4.36 ip4:50.145.4.58 ip4:50.145.4.59 ip4:38.99.86.36 ip4:38.99.86.58 ip4:38.99.86.59 ip4:209.41.65.36 include:spf.protection.shift4shop.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- apple-domain-verification=cmIE6PaB8NsVMHY8
- SPFv=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip4:104.45.175.206 ip4:52.224.142.128 ip4:52.180.90.234 ip4:208.117.61.155 ip4:129.79.1.0/24 ip4:129.79.69.0/24 ip4:134.68.85.0/24 ip4:134.68.220.0/24 include:outboundmail.blackbaud.net ip4:50.145.4.36 ip4:50.145.4.58 ip4:50.145.4.59 ip4:38.99.86.36 ip4:38.99.86.58 ip4:38.99.86.59 ip4:209.41.65.36 include:spf.protection.shift4shop.com -all
- O5WKD4WJY32W7JHZVREVNQ91YRC7DGUWSE0I7JY79
- sv73q1tpvfdz2q8dh20qfsml1flqjtqj
- f43f737c1b67f88571e0418c5aba44ca8e23b3e89f3aad94ee
- _ya5vsi6n8znh5hqg9488up4cf9x2xaa
- ccAZm8vdyag7xTR0Zacy+BlbTONeQBNA8gWfWwjf7sudmN1mAjCEdd26SGYumUJuIVs4Y+jiGTvUnJrT1+giRg==
- google-site-verification=2Xa776sMirEGGVHAGUZuL3cAV_NXfWDOOn-FmKFntFY
- adobe-idp-site-verification=7ccbfa2215f9ea5c54d64b5bdcc6a5da707cb6c7946de3d6ae3ac6d7fc38ee1a
- pardot834103=45d821a4e4baab1c49b65fd55cb80084770306ac384ebd7a512c85791e716613
- google-site-verification=LDUeVPV8fzMQQmaopMyvpuhetLfeEN9GRQ2a45aOJs0
- Value _7ldbls80q3rt7zhieuvb1mvt9luy8h7
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