Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
discover.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 09:21:09 UTC · ↺ Refresh
MX Hostnames
- mxa-001d7a03.gslb.pphosted.com
- mxb-001d7a03.gslb.pphosted.com
MX Priorities
- mxa-001d7a03.gslb.pphosted.com: 10
- mxb-001d7a03.gslb.pphosted.com: 10
A / AAAA Records
- 104.71.189.222 ↩ a104-71-189-222.deploy.static.akamaitechnologies.com
Mail Server IPs
- 148.163.153.95 ↩ mx0b-001d7a03.pphosted.com
- 148.163.149.96 ↩ mx0a-001d7a03.pphosted.com
SOA Record
Raw SOA
a1-23.akam.net techadmin.discover.com 2780200316 1200 180 1209600 60
Primary NS (mname)
a1-23.akam.net
Admin Email (rname)
techadmin@discover.com
Serial
2780200316
Refresh
1200s
Retry
180s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
a8-66.akam.net
a1-23.akam.net
a5-67.akam.net
a3-64.akam.net
a6-65.akam.net
a4-64.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
16 records- onetrust-domain-verification=64cd9b1790f24b6290cd627d4e90c9bc
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- jamf-site-verification=_KaTb5rtYKzVLTIrdhYvjQ
- miro-verification=83418712c8125e0254c79b098863f8659af6930c
- google-site-verification=Ck4DD5rX8PTce9sLBn5-bOTFRXuqZ4ri3HndolHcLvs
- segment-site-verification=rGSHgJVcEYlpxLyjEyTPWbUGz5v9VQ6V
- google-site-verification=VbNflIwyH0KM0Td8gC-bDXZKnC8cZ6IpYurg5LRs65o
- liveramp-site-verification=jX1k2k5MDwCmq1tnItOg2-YG2a_PyoJqBChf0Sz9MIk
- atlassian-domain-verification=ZRP73NoVRbStETwopgeDhJUz4YP/WitUqaGB2j8LbZ0eBBhnDYtpHVaCFCfG1lsj
- _g388o34hath14j4pf1ekm9iaceu58vo
- onetrust-domain-verification=0c4765e5156f4e78b36dc2f1d305673a
- mongodb-site-verification=eTTHxouNWqnRHzQEjrqlvYEITei4I1tB
- adobe-idp-site-verification=7f07dde30af8df4fd20d31d40218629bf64f7526c0167389c85b97afe9fbfba6
- segment-site-verification=4buUSoY7ujgHSrmewrfwcxWf6YtjSQAJ
- cisco-ci-domain-verification=272cdfb51736fedef16cfe09950f59b883d3a08d89829f5a8956f7aa4b719fc9
- smartsheet-site-validation=Iv9fVsrnPZvM4cBbmLjkfbHVhq2K0_2i
Full email verification for discover.com
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