Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siteimprove.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:12:18 UTC · ↺ Refresh
MX Hostnames
- siteimprove-com.mail.protection.outlook.com
MX Priorities
- siteimprove-com.mail.protection.outlook.com: 0
A / AAAA Records
- 217.114.94.2 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-681.awsdns-21.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-681.awsdns-21.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-681.awsdns-21.net
ns-1204.awsdns-22.org
ns-2032.awsdns-62.co.uk
ns-224.awsdns-28.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.siteimprove.com include:spf4.siteimprove.com include:spf.protection.outlook.com include:_spf.atlassian.net include:_spf.salesforce.com include:amazonses.com include:spf5.siteimprove.com include:146950224.spf01.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
15 records- canva-site-verification=-xww3DRnj5SD47KpfXWipA
- google-site-verification=y0ihB-ftycmJFgxg-ZkgETULTMI01jBH4gAIjDzChFk
- maven-central-verification=uk2l4cmkyp
- _pchfh9e37dj0ydplf08b8nnp4f2ocbo
- atlassian-domain-verification=mJJItgbPoWEaG8Pzx7Xoq7o2KsxPuh5b2eNmCDF76R4RLQy4iSZOxKne98HeAPkh
- google-site-verification=HuJ4NEzgcRN6-IX7k27Jvnm9KFwii-7eRR_IVHunfdE
- SPFv=spf1 include:spf1.siteimprove.com include:spf4.siteimprove.com include:spf.protection.outlook.com include:_spf.atlassian.net include:_spf.salesforce.com include:amazonses.com include:spf5.siteimprove.com include:146950224.spf01.hubspotemail.net -all
- ticket-3470
- slack-domain-verification=GR9uywnRlFKHevebq0NlUa8R5ag4fp8M8WrGulkF
- google-site-verification=D52sRqyzAI117W7am3kRp5dD-HUcqzQYFaJqVKtV6A0
- atlassian-sending-domain-verification=0db4c198-ec5b-47a7-8ba3-6e8adc80b05c
- jamf-site-verification=J_7g-q2pza-uoTFNN1jTzQ
- docusign=d4fa5696-3a71-4c83-9840-3122dfef7b07
- reachdesk-verification=yrhKA4HBO30AVf0JY7EW44Q0Ts1KAngYt3T2cZfq2HECXhIkGhCqorjNBMhVwxvH
- anthropic-domain-verification-sjrfp7=NDhheXAVylB0euQKFrD3c8GYA
Full email verification for siteimprove.com
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