Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aptitudesoftware.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:36:30 UTC · ↺ Refresh
MX Hostnames
- aptitudesoftware-com.mail.protection.outlook.com
MX Priorities
- aptitudesoftware-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1486.awsdns-57.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1486.awsdns-57.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1708.awsdns-21.co.uk
ns-29.awsdns-03.com
ns-856.awsdns-43.net
ns-1486.awsdns-57.org
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.salesforce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;sp=none;pct=100;aspf=r;rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- smartsheet-site-validation=wA1nEL24tOrkBbokyBHeK67gjYkCyeyb
- SPFv=spf1 mx include:_spf.salesforce.com include:spf.protection.outlook.com -all
- atlassian-domain-verification=kyncXswzK9r1nwUEdyYlamdNfbqRyADqEiZS5uBZCjX8J7LEif2PV5KipP42xgD4
- canva-site-verification=wJ5AGn-ZyJXwf0EnSoYzgg
- docker-verification=91ef1caf-4aa2-440d-9059-cac4a5cbdca6
- docusign=2cd96e4b-0f27-4d4a-af3f-1024730f4acd
- globalsign-domain-verification=02A95A9AD6ADD44E0184E8739AAA7B71
- pcg6q1ntc3
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