Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ontellus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 01:08:24 UTC · ↺ Refresh
MX Hostnames
- ontellus-com.mail.protection.outlook.com
MX Priorities
- ontellus-com.mail.protection.outlook.com: 10
A / AAAA Records
- 40.119.42.255 (no PTR)
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com 2020100301 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2020100301
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
ns1-02.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:23.251.206.252 ip4:3.19.183.48 ip4:3.143.145.99 ip4:18.188.229.156 ip4:52.171.69.175 ip4:20.88.206.211 include:3070728.spf07.hubspotemail.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- atlassian-domain-verification=6Qiz6CYyCBuXc63IMhwb1lIeroo17iTJUbVoy53vSQJCBSp1Ax9M3sXzMEQBd91p
- asv_domain=c0b0b04714a544b52f031038c8805622
- SPFv=spf1 ip4:23.251.206.252 ip4:3.19.183.48 ip4:3.143.145.99 ip4:18.188.229.156 ip4:52.171.69.175 ip4:20.88.206.211 include:3070728.spf07.hubspotemail.net include:spf.protection.outlook.com include:_spf.salesforce.com -all
- pendo-domain-verification=241c267e-5f98-48ab-9dc4-f96c6be7c809
- apple-domain-verification=YsbXIRX4bV8Y5DM3
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