Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tenneco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 09:26:26 UTC · ↺ Refresh
MX Hostnames
- tenneco-com.mail.protection.outlook.com
MX Priorities
- tenneco-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.232.39.10 (no PTR)
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2022051462 86400 86400 86400 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2022051462
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
86400s
Nameservers (NS)
udns2.cscdns.uk
udns1.cscdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:170.64.254.15 ip4:170.64.254.32 include:spf.protection.outlook.com include:spf-ext-a.tenneco.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
23 records- globalsign-domain-verification=04C2A557F9F25E9C4669CD71951691E4
- SPFv=spf1 ip4:170.64.254.15 ip4:170.64.254.32 include:spf.protection.outlook.com include:spf-ext-a.tenneco.com include:_spf.salesforce.com -all
- flexera-domain-verification-rsxbpprucwidvxsb
- atlassian-domain-verification=WsJa/j7hpmKAWoKsBFxwKinWqyBi2WlS8tTBI7Q1YHwnkqsmYsAcb6iP63JTjmBJ
- monday-com-verification=vNWMO8MwxZ2Ey0cGncpn4wjWUZxOY5GbZ6I6yes3Y84
- cisco-ci-domain-verification=14a07fa80b5b559838eedd32c2f5384ffcda79bfbbe7eb7b00ef2a3b7fa7b6f3
- smartsheet-site-validation=eLNq4xV1guorGM6Ncy04K3xzXlauMx0M
- MS=ms74996845
- atlassian-domain-verification=7IQEkoOTkqS4GFq9CZxHmlAsqmnUrEapBfsTKiIte8qy21XwD2VPQYNalumAPMY9
- atlassian-sending-domain-verification=adbc8559-46ce-4077-a049-7f57cdb43e2b
- apple-domain-verification=MnZOWvhaW9ajweZI
- apple-domain-verification=qT4ZhauWnAK66fkZ
- docusign=c685c667-1364-4915-88ae-951a757a03f8
- traction-guest=2429a624-a704-4155-a9f7-c0d607a4b1ac
- atlassian-domain-verification=qYEM5MNptvn8Zqn7YPTHqsNb6PVkrhoKNBSMLlczvaShagYfaP4rsnvQvfPckdM6
- successfactors-site-verification=ZmU0NjI2YzdkYzdhMzU3Yjc3ZDRlZTE3ODM4YzJkZmM2M2E1MWJlY2ZhY2M2NDQwZDA2MmNjNTZlNzAwOTdiYQ==
- apple-domain-verification=97CXP6vIQR4JsbYe
- apple-domain-verification=tlF7mSATIjh5Mjho
- globalsign-domain-verification=5FD00A09D93CA34EA9E48A4B649E0B7D
- nintex.672109e77c2114075444ed30
- atlassian-sending-domain-verification=0cb77aab-24c5-4ec8-bcae-0fb655033511
- include:_spf.TXTatlassian.net
- globalsign-domain-verification=9A2BC7AD4358EDF5046FD20270A71FF7
Full email verification for tenneco.com
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