Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tech2u.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 14:08:13 UTC · ↺ Refresh
MX Hostnames
- tech2u-com.mail.protection.outlook.com
MX Priorities
- tech2u-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.8.131 (no PTR)
- 104.26.9.131 (no PTR)
- 172.67.73.156
- 2606:4700:20::681a:983
- 2606:4700:20::ac43:499c
- 2606:4700:20::681a:883
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
lorna.ns.cloudflare.com dns.cloudflare.com 2398305577 10000 2400 604800 1800
Primary NS (mname)
lorna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398305577
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
owen.ns.cloudflare.com
lorna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com ip4:8.12.58.0/24 ip4:199.244.76.0/24 ip4:207.126.101.0/24 ip4:8.34.161.0/24 ip4:8.224.10.0/24 ip4:213.212.96.64/27 ip4:118.186.64.32/28 ip4:173.248.177.15 ip4:79.125.7.9 include:spf.protection.outlook.com include:autotask.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
2 records- twilio-domain-verification=0775f889598d5c328716f9892e983ceb
- SPFv=spf1 include:_spf.mlsend.com ip4:8.12.58.0/24 ip4:199.244.76.0/24 ip4:207.126.101.0/24 ip4:8.34.161.0/24 ip4:8.224.10.0/24 ip4:213.212.96.64/27 ip4:118.186.64.32/28 ip4:173.248.177.15 ip4:79.125.7.9 include:spf.protection.outlook.com include:autotask.net -all
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