Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
certuity.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:48:26 UTC · ↺ Refresh
MX Hostnames
- certuity-com.mail.protection.outlook.com
MX Priorities
- certuity-com.mail.protection.outlook.com: 0
A / AAAA Records
- 167.172.246.34 ↩ 1532525.cloudwaysapps.com
Mail Server IPs
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.domaincontrol.com dns.jomax.net 2026011800 28800 7200 604800 600
Primary NS (mname)
ns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns01.domaincontrol.com
ns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:dc-aa8e722993._spfm.certuity.com include:spf.protection.outlook.com include:zixworks.com include:certuity-com.spf.smtp25.com include:emsd1.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- B2HIStJ9EgzgvFMzKdAqvQ==
- google-site-verification=VcaWBhmASxHIWjA9Opj2CZg3HPRpL3t0BvDbzEEAm1c
- MS=ms31077921
- google-site-verification=ewmXta_7c-HcwbPArrKry16N1_PeYB0vovOaRLovGl0
- 17353303
- SPFv=spf1 include:dc-aa8e722993._spfm.certuity.com include:spf.protection.outlook.com include:zixworks.com include:certuity-com.spf.smtp25.com include:emsd1.com -all
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