Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
denbury.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:50:39 UTC · ↺ Refresh
MX Hostnames
- mxa-00016305.gslb.pphosted.com
- mxb-00016305.gslb.pphosted.com
MX Priorities
- mxa-00016305.gslb.pphosted.com: 0
- mxb-00016305.gslb.pphosted.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 148.163.152.114 ↩ mx0b-00016305.pphosted.com
SOA Record
Raw SOA
a1-5.akam.net gsc-emit-ns-core-route53.exxonmobil.com 1193 3600 1800 604800 300
Primary NS (mname)
a1-5.akam.net
Admin Email (rname)
gsc-emit-ns-core-route53@exxonmobil.com
Serial
1193
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2-67.akam.net
a18-64.akam.net
a14-65.akam.net
a1-116.akam.net
a10-67.akam.net
use6.akam.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-00016305.pphosted.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- FKpWyYGE8q/7Sy0A5O0mOvP0wocR13IDnn8q8iEMgZC1GHfdHimEb5/VKttLMs+VwRlvlztY64OihSKWEKEpow==
- SPFv=spf1 include:spf.protection.outlook.com include:spf-00016305.pphosted.com -all
- ciscocidomainverification=31dddadb13e3973ecc41f53c0dc428b69e63815cd22f40ed15113234c30cfc76
- google-site-verification=TKx2dsQkhjhgOpC_3U6uBDZVP0dmAfhgecjHrhiF3o8
- MS=ms22858801
- docusign=599da63b-2c5a-432d-8d92-d309fa71b93d
- apple-domain-verification=6ciFFRfyPCCh3EjU
Full email verification for denbury.com
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