Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cerecore.net
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:23:22 UTC · ↺ Refresh
MX Hostnames
- mxa-00039202.gslb.pphosted.com
- mxb-00039202.gslb.pphosted.com
MX Priorities
- mxa-00039202.gslb.pphosted.com: 10
- mxb-00039202.gslb.pphosted.com: 10
A / AAAA Records
- 199.60.103.59 (no PTR)
- 199.60.103.159 (no PTR)
Mail Server IPs
- 66.159.238.24 ↩ mx0b-00039202.pphosted.com
SOA Record
Raw SOA
ns1.medcity.net corp\.tech.hcahealthcare.com 748542174 7200 3600 1209600 10800
Primary NS (mname)
ns1.medcity.net
Admin Email (rname)
corp\@tech.hcahealthcare.com
Serial
748542174
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.medcity.net
ns2.medcity.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- google-site-verification=OUyE8TUWKFJ3dojj1K_h1CNsh8lVAOtnMADf1uvC-fw
- mixpanel-domain-verify=5dda01fe-45f1-426f-850b-bd6da009a8f1
- adobe-idp-site-verification=cfc0cd3d6ada9d5cc761097442f99524d172676a43cbc47df289f432ed89c350
- google-site-verification=jQEZ0sFu5_cgSUyokVL8LuHJjLlb4Az23M0mGwLc0b8
- 634SB4R8F9AO3e+U1BrHWgBRS+HX5Nc9wlFjWPpoMdCKjiNW459FFYZhhEHvKUK5CnZf0yhGKCjK1AWPND0qDQ==
- MS=ms48699326
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
- ciscocidomainverification=433592a042f85a64bce518014325aec7515899e616092681cb76bcab6f1cebdc
- 6t64hg41tvg974d0n2b42ykg9pzsfy7f
- Dynatrace-site-verification=32cf55ca-1c1e-4ac3-9dcd-042c91c932ca__1qblebucnnlbtirfj1mafu2qh6
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