Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
at-sensors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:32:21 UTC · ↺ Refresh
MX Hostnames
- atsensors-com0e.mail.protection.outlook.com
MX Priorities
- atsensors-com0e.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.88.206 (no PTR)
- 172.67.187.16 (no PTR)
- 2606:4700:3033::6815:58ce
- 2606:4700:3035::ac43:bb10
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
rayne.ns.cloudflare.com dns.cloudflare.com 2396257225 10000 2400 604800 1800
Primary NS (mname)
rayne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396257225
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sullivan.ns.cloudflare.com
rayne.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:144041703.spf04.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
7 records- MS=ms66028163
- atlassian-domain-verification=35fRfbv6Y44jMNKKReX89bbpYlGYSJABHJPkADBWjO3Sx5K4SPlrXU5wvUMf2yM3
- brevo-code:59845f5366d5816ddec94cc4289f89ce
- d365mktkey=XbEBOepH8FI8w5PbAOYY7UkdSDeMkPcc2t9Aco5U9DQx
- include:144041703.spf04.hubspotemail.net
- openai-domain-verification=dv-6laQAppfah8LxgDDD961VoE0
- SPFv=spf1 include:spf.protection.outlook.com include:144041703.spf04.hubspotemail.net -all
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