Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rockhurst.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 21:06:53 UTC · ↺ Refresh
MX Hostnames
- mx1.hc2076-49.iphmx.com
- mx2.hc2076-49.iphmx.com
MX Priorities
- mx2.hc2076-49.iphmx.com: 5
- mx1.hc2076-49.iphmx.com: 5
A / AAAA Records
- 3.173.23.128 (no PTR)
Mail Server IPs
- 68.232.154.113 ↩ esa2.hc2076-49.iphmx.com
- 68.232.147.87 ↩ esa1.hc2076-49.iphmx.com
SOA Record
Raw SOA
ns-1132.awsdns-13.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1132.awsdns-13.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-697.awsdns-23.net
ns-1132.awsdns-13.org
ns-1988.awsdns-56.co.uk
ns-265.awsdns-33.com
SPF Record
✓ Strict (-all)
v=spf1 include:7f7shjta34.powerspf.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:cust-spf.cashnet.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms36073229
- apple-domain-verification=8stcZt7UKwjkCXv8
- google-site-verification=7yJSo1Q-rrpA4M1ly-NX3UUsSLv3RF2ggJ65D9ZXNX8
- SPFv=spf1 include:7f7shjta34.powerspf.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:cust-spf.cashnet.com -all
- 0XuzzC8JiA0+9ZgcLKxAxqQpw2q3vYD8HJvK3xUoss4FwDl7rvT+Ph1bJj56NJk3R5LCcJNu73VcOruCDwQJSQ==
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