Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tennantco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 23:45:58 UTC · ↺ Refresh
MX Hostnames
- tennantco-com.mail.protection.outlook.com
MX Priorities
- tennantco-com.mail.protection.outlook.com: 5
A / AAAA Records
- 216.17.22.56 (no PTR)
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com hostmaster.cscdns.net 2020010336 28800 7200 604800 300
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
hostmaster@cscdns.net
Serial
2020010336
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns3-05.azure-dns.org
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_u.tennantco.com._spf.dmarcly.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; fo=1; ruf=mailto:[email protected]; rua=mailto:[email protected]; sp=quarantine; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
18 records- _q1v7wpi6gc1ee9qqc7gg5o5fdxdy0sj
- _9bdna7dn47gpypu1mzg097wr2y42tsk
- miro-verification=6830722306b83f3a6b8e41d4be477e4db0e95a7a
- MS=ms46540720
- canva-site-verification=zSNQSHSEqsZGRJw15z8qig
- pardot1033093=45e397f13ad9f985a3ea91ac43dd9d6f3f14a9bbe62a372cefa8714b0e126dc5
- cc9aef25b46242e7aa270b9e4880ed73
- webexdomainverification.2AAQ9=85a43a7f-d496-4f8f-83b9-87b7cbd7fb59
- SPFv=spf1 include:_u.tennantco.com._spf.dmarcly.com include:spf.protection.outlook.com -all
- atlassian-domain-verification=k2/cawsyW32PVUb5McUicV0TEFAfQhgYOFgZmglUxpHKgmeatlCU8IYC006SCabB
- sending_domain1033093=322834f334641466157b7452ebbedf4fcec90ce1a5b0b237efb7cca12416ef74
- google-site-verification=9GlLyoqp2-DPvxt8VdvZgl9r484omsPVpVRWWa8VzH0
- kv0di5sqgkl650j3g1c463bgs6
- S1w1lHHWAlx0r0kB291T942KRIPeuftNGvzvRae11Saeb+9YS+tEBNfhCo+V/nTCp4hfpqmcc9ENElV0KQI3pg==
- brevo-code:66bf307dfc728b072e460a87366c6d64
- 2f6637bcb25ab32883e1c658223d01ecb89d47f67d782842f5
- _tweb7rxk65buaw8z4u3ejezy1ru4tz0
- 9LmyHWmboHvP77k1DD+RHw5BE4Kl/zXqu4JCwTYcwsphamifdsSU3AxJt38pX4taIUk6bHwaGsVThETyfFvs1g==
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