Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
discovertec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:24:51 UTC · ↺ Refresh
MX Hostnames
- discovertec-com.mail.protection.outlook.com
MX Priorities
- discovertec-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.22.3 (no PTR)
- 172.67.201.171 (no PTR)
- 2606:4700:3033::6815:1603
- 2606:4700:3035::ac43:c9ab
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ray.ns.cloudflare.com dns.cloudflare.com 2398208297 10000 2400 604800 1800
Primary NS (mname)
ray.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398208297
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
reza.ns.cloudflare.com
ray.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.184.231.89 ip4:209.251.244.0/24 ip4:38.101.158.209 a:websmtp.discovertec.net include:teamworkdesk.com include:529496.spf03.hubspotemail.net include:cmail1.com include:autotask.net include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;aspf=r;adkim=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
1 record- SPFv=spf1 ip4:50.184.231.89 ip4:209.251.244.0/24 ip4:38.101.158.209 a:websmtp.discovertec.net include:teamworkdesk.com include:529496.spf03.hubspotemail.net include:cmail1.com include:autotask.net include:spf.protection.outlook.com -all
Full email verification for discovertec.com
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