Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
curioninsights.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:08:13 UTC · ↺ Refresh
MX Hostnames
- curioninsights-com.mail.protection.outlook.com
MX Priorities
- curioninsights-com.mail.protection.outlook.com: 0
A / AAAA Records
- 208.109.243.139 ↩ 139.243.109.208.host.secureserver.net
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126011411 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126011411
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns101.register.com
dns102.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:emsd1.com include:mailsenders.netsuite.com include:spf.dynect.net include:aspmx.pardot.com include:servers.mcsv.net include:spf.us.exclaimer.net ip4:72.34.168.75 include:21776876.spf03.hubspotemail.net include:mail.zendesk.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- unbounce710863
- pardot723213=948e81b9fe4c36e57d765a6e324d93ea242caa694b3e8e8007487bda005f33af
- SPFv=spf1 include:spf.protection.outlook.com include:emsd1.com include:mailsenders.netsuite.com include:spf.dynect.net include:aspmx.pardot.com include:servers.mcsv.net include:spf.us.exclaimer.net ip4:72.34.168.75 include:21776876.spf03.hubspotemail.net include:mail.zendesk.com -all
- google-site-verification=yypj-mEQcP1Thr7U5HTAdCVx951als68fhsCa99ZHx4
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