Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ssdhvac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:36:33 UTC · ↺ Refresh
MX Hostnames
- ssdhvac-com.mail.protection.outlook.com
MX Priorities
- ssdhvac-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.193.9.101 ↩ 101.9.193.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
ns79.worldnic.com namehost.worldnic.com 126022316 10800 3600 604800 3600
Primary NS (mname)
ns79.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126022316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns80.worldnic.com
ns79.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com +ip4:216.74.225.131 ip4:76.247.142.9 ip4:168.254.102.208 ip4:198.154.115.222 include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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- protonmail-verification=a8e26795de7e13af13aac0d946de928c3a8ce4f1
- SPFv=spf1 include:spf.protection.outlook.com +ip4:216.74.225.131 ip4:76.247.142.9 ip4:168.254.102.208 ip4:198.154.115.222 include:_spf.psm.knowbe4.com -all
- apple-domain-verification=Jwt2tidMCZwuujeyUmVhZRITzFjZ4M9fZP2AGukv3s4
- apple-domain-verification=Nff2hFi8OOBfCuEl
- anthropic-domain-verification-rbbf25=eexAuVfRPkU9uyECFPXqnjEgm
Full email verification for ssdhvac.com
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