Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
halliburton.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:16:27 UTC · ↺ Refresh
MX Hostnames
- halliburton-com.mail.protection.outlook.com
MX Priorities
- halliburton-com.mail.protection.outlook.com: 0
A / AAAA Records
- 40.119.5.153 (no PTR)
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019114666 7200 7200 2419200 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019114666
Refresh
7200s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-a.opntxtdns.com ip4:149.72.55.210 ip4:159.183.108.232 ip4:134.132.53.28 ip4:134.132.53.27 ip4:134.132.53.26 ip4:134.132.41.10 ip4:172.172.216.185 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
28 records- cisco-ci-domain-verification=56cfb893c3f516337bcb643bb0c51f478a659d9193aa891f035faa7ee140c1d7
- nitro-verification-code=1234abcd1234abcd1234abc=
- docusign=257900b9-49e2-482c-af17-b4f7201bfeb0
- ohibee84OBa16dPzQjKBZNkfDbIEEEFFlkD7QZCMoWWKiIFpGDnvjglskob8ViiOTah4npQysvw62kwRClyKPw==
- twilio-domain-verification=00352bcfd343f9c5aaefebe09d1f3ec0
- mongodb-site-verification=4UIAzRzqm2YCDl4oznlNlOZWqa98eddx
- [email protected]
- ZOOM_verify_HI1geHpEeJNvkdmKJsLry0
- pardot800353= c7abc96feb8837c99e08abb7c121d2385eb82ddde9e956a877d6797072054bdd
- pardot800353=183ec93a81b0f75d2edacf359da92562d0a642ee483e8779cfdf7a5ca7440fb0
- autodesk-domain-verification=_f7UDEKkOetnzQRZ4-Lu
- MS=ms61063344
- asv=da5e8b9c56e8160af43844bed15fb07e
- shade-domain-verification-c56w73=kEhwmulAvwLcgv47Yh5s2GiUF
- docusign=43db9929-8743-4373-8f2a-f2fc8235d8f2
- SPFv=spf1 include:spf.protection.outlook.com include:spf-a.opntxtdns.com ip4:149.72.55.210 ip4:159.183.108.232 ip4:134.132.53.28 ip4:134.132.53.27 ip4:134.132.53.26 ip4:134.132.41.10 ip4:172.172.216.185 -all
- MS=9F800B0FABBFB81043DD3F5F806A73AB299A9E82
- amazonses:B4LVeJlsp3F8bFpplN/8RSTCLGwE2vQUy9sUCuF4np4=
- nitro-verification-code=LTQwMjU5OTE2NTk2MzQ2Mjk1NDE=
- MS=ms28571079
- dtm-domain-verification=131aM7F7FURfvuIP1rA-zUZOowJLy9dxSCZBhu_Am1g
- pardot800353=a4358f069b5d072bfdd7f502fdcea2cf2e3457e12bf9dc59394a483c784e04a6
- Ibha4xG3KGpFPn4hIOaAv1LlqYQTbBjg/1zwykyxHJLlUQFT9qaFUk1/Yw/wYw0B3K90025KxibPVSgw1UEJjg==
- ecostruxure-it-verification=eb679e95-82b7-4329-bd38-c0680a9a3d7f
- google-site-verification=9MJuhfNqAE2tsDL_--vIG1Tw4bTkb_Qkqhvusk68gI0
- google-gws-recovery-domain-verification=54614063
- paloaltonetworks-site-verification=c2d1d4c5096c895132fa27d4dd67cd463d86899b625b1df77f5ad26160a7e4ce
- [email protected]
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