Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gboncology.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:19:36 UTC · ↺ Refresh
MX Hostnames
- mx0b-00290e01.pphosted.com
- mx0a-00290e01.pphosted.com
MX Priorities
- mx0a-00290e01.pphosted.com: 10
- mx0b-00290e01.pphosted.com: 10
A / AAAA Records
- 34.134.121.241 ↩ 241.121.134.34.bc.googleusercontent.com
Mail Server IPs
- 67.231.144.84 ↩ mx0a-00290e01.pphosted.com
- 208.86.201.100 ↩ mx0b-00290e01.pphosted.com
SOA Record
Raw SOA
ariadne.ns.cloudflare.com dns.cloudflare.com 2396261966 10000 2400 604800 1800
Primary NS (mname)
ariadne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396261966
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jeff.ns.cloudflare.com
ariadne.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ 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: 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
3 records- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- docusign=6db4fbce-aafd-42a7-bf2e-d99e9d9c9c64
- mX+krpjqmD4VUqw1iRQW3ssNp1mKtkd/4l+xoUU8xO/UbLfL7Et/ieyvr9x6WWk2PKe+5nzhNiiJtemlRX+fmw==
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