Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rad.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 11:16:43 UTC · ↺ Refresh
MX Hostnames
- rad-com.mail.protection.outlook.com
MX Priorities
- rad-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.140.68 (no PTR)
- 172.66.133.46 (no PTR)
- 2606:4700:10::ac42:852e
- 2606:4700:10::ac42:8c44
Mail Server IPs
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ivy.ns.cloudflare.com dns.cloudflare.com 2399405793 10000 2400 604800 1800
Primary NS (mname)
ivy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399405793
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kirk.ns.cloudflare.com
ivy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.activetrail.com include:sendgrid.net include:spf.protection.outlook.com include:inforumail.com include:hubspotemail.net include:4276483.spf03.hubspotemail.net ip4:94.188.251.0/24 ip4:182.75.112.218 ip4:65.51.35.50 ip4:94.188.155.54 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=s;adkim=s;fo=1;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
6 records- anthropic-domain-verification-pack8y=1nwxg0ZVZSyFcTDMeYIhrX62K
- atlassian-domain-verification=uort5Q7HI1eWbcC5CmoubRNYRqXJ90abeJwutaLGjdYePQ6pwvVBJp3AG5JuQUa7
- pfLn8Xei+yTpf9oxq9AadCZSud+9WAzVUJC3gbOANl3NLKxZ4/HUvyIrmEHOqDEZU68RnH5HZH+yGQ3RHs0Awg==
- SPFv=spf1 include:_spf.activetrail.com include:sendgrid.net include:spf.protection.outlook.com include:inforumail.com include:hubspotemail.net include:4276483.spf03.hubspotemail.net ip4:94.188.251.0/24 ip4:182.75.112.218 ip4:65.51.35.50 ip4:94.188.155.54 -all
- MS=ms62478097
- _ynemf191lgnqkffm3plh57ou30i43g2
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