Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
delta.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 17:00:39 UTC · ↺ Refresh
MX Hostnames
- mxa-0019ba01.gslb.pphosted.com
- mxb-0019ba01.gslb.pphosted.com
MX Priorities
- mxa-0019ba01.gslb.pphosted.com: 10
- mxb-0019ba01.gslb.pphosted.com: 10
A / AAAA Records
- 204.74.99.103 (no PTR)
Mail Server IPs
- 148.163.140.87 ↩ mx0b-0019ba01.pphosted.com
SOA Record
Raw SOA
edns2.ultradns.com premiumdns.support.neustar 2019135800 10800 900 604800 3600
Primary NS (mname)
edns2.ultradns.com
Admin Email (rname)
premiumdns@support.neustar
Serial
2019135800
Refresh
10800s
Retry
900s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns93.ultradns2.com
ns93.ultradns2.org
edns2.ultradns.biz
edns2.ultradns.com
edns2.ultradns.net
edns2.ultradns.org
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
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
43 records- 9vxbv7p6ng2y55y8spdz6l1dqxlvtxz6
- google-site-verification=h3ln0MvmeLPxjl0h1P6mAaLXn29tJb4B7AVTRbgJGkY
- amazonses:CCVtEfjgQZBfo8iNos8EsyZXmQJeUyAQIahZrGVf8vQ=
- jlznqvjh0l0nshjc28ttmvw2by4gb5gn
- amazonses:l5Y8U3bzRtHAUzyd3h14aqSrV0MasWdW8qmdZRPiN74=
- zyw7nqf8bm1bj3p6qfv16wlvyv3zgk0r
- amazonses:Ew64rYEeFy1qDgDD1J0j7flT8esvgVWSQ/LVAQa6CNg=
- amazonses:T7NBiQVm5bgO0nyJdO5pDkvzCt6GrUNcSA+83FMdAWo=
- amazonses:Hb/maxDB+X3S+tnqE0cLk9+MR9STzRKfNDESW0lIEQM=
- airtable-verification=cd62e4b2baac447c4b00070c761e3453
- facebook-domain-verification=09e6c5yasu9fx4t5o9cfoud2f1wgmq
- amazonses:NqZtYMaTBRZurOLl8+ZkinRwzLWZyiSKKtK/SxrNjEM=
- amazonses:R84QMpldwB4srISIad7qqF6LhNVNlVvR4YomnW6vTTg=
- amazonses:s3q0IULvwS3JHrjEi8vubXtZGJioIeYOEqxFgVXIIdM=
- ksc7tpn17jgsp103vnsy0qt8lfks1xg7
- Dynatrace-site-verification=69ba88f2-e480-4c6a-a2b5-b24bf05bc49d__53su8n24bgneneib3n3k52vl09
- smartsheet-site-validation=1289t9NeTOatpWDcPdFqN5Sd3q1Q9-gz
- _h8suvro1bngb3k4nx6obcfdueynzx0e
- 0D16-4430-7209-B2F0-8555-6665-88DD-1897
- apple-domain-verification=R0uRfG7F8hfDYnHr
- successfactors-site-verification=ODhhMzQ4YjczYTMxY2ZkY2EzYjczMjIwNWViYjA2Zjc3M2UxNDZlNGMyYjJjMTA5MjJjYWY1MzRjNGY1ZjllOA==
- autodesk-domain-verification=RD7w4IlN53Lc55w4YES2
- intersight=fe9f0100ef1c82eb866e2fcbae94f0fa0482758d9509e8503f2664ebcb94b390
- g7gm53k9cx48rv3b2nrnkmlspg641msg
- onetrust-domain-verification=64d71727e62e4a4a9cf47515bb5691ee
- google-site-verification=I-93sQC8F1-Q0FkqDnEneNrg-eVJ9oId9PDUt0o3H5I
- asv=483e2c98b2430cf3ae2a3dad8453598e
- uber-domain-verification=a7f573a6-e649-4acc-9f59-d6eca4a599ff
- smartsheet-site-validation=gbiHdEzr_1nSoSte16x-XFJwqb9Ttl7B
- jn5pl9m5pgpzv2fp2tprzqw5852kr5hh
- ciscocidomainverification=7b89781eca541b56cea8b01dc0986970fd8947f452f124c86cfa1a07602bc827
- successfactors-site-verification=MDExNmMyMjgwMTkzOTE5NWY5MmM2MWYzOTRhMTdlZGRmMTJjMzhkNDFlY2YzMDEwMTE3YmY0NmNhYzYxODhiNg==
- adobe-idp-site-verification=226f81a0014f6dd9691287a8277afe4a61dcc15f4edd5c9cd4a341bb9c21fd36
- p5z1tc2dsjb4dnlhks4bjgq4bsf6r16r
- apple-domain-verification=jx8Pb430spOPyM2n
- DirectFedAuthUrl=https://sso.skyteam.com/app/lams_entraidauthentication_1/exki1nw5b7Ankn4wZ417/sso/saml
- cisco-ci-domain-verification=5cfcc8a2bdafa4239e54d21ba881bb6f862dd81181d8288e90f04b7d2eb5fb10
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
- atlassian-domain-verification=Wh8pkrQhT6KkYTLppjU3HeL6l6YKoimoZj4IHCRb+Z2Gip0b80ROtFD0DPkDxtEr
- ltvy0zg6ch7fzll2r4389n2wks2vlsvg
- apple-domain-verification=ON8VPQdFmQsIn8Pq
- SpemfaPwwAQddF8HhqiUh1fzp7U58yLWh4St6twkXaGwgBAKUynjIXvnu9MkmDgMcQ8rQeE7sMyRlsfXagnt7A==
- 002B-5976-4DA5-5E4F-75C0-0528-D08B-69E5
Full email verification for delta.com
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