Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infinity.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 17:59:58 UTC · ↺ Refresh
MX Hostnames
- infinity-co.mail.protection.outlook.com
MX Priorities
- infinity-co.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.144 (no PTR)
- 199.60.103.44 (no PTR)
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-2.awsdns-00.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2.awsdns-00.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1702.awsdns-20.co.uk
ns-2.awsdns-00.com
ns-878.awsdns-45.net
ns-1377.awsdns-44.org
SPF Record
✓ Strict (-all)
v=spf1 include:amazonses.com include:2215743.spf01.hubspotemail.net include:_spf.salesforce.com include:spfcloud.letsignit.com include:spf.protection.outlook.com include:eu.mailgun.org ip4:213.131.182.34 ip4:66.179.50.160/27 ip4:67.217.237.192/27 ip4:75.98.93.0/24 ip4:173.226.199.130 ip4:64.74.209.0/24 ip4:64.191.16.0/24 ip4:35.176.92.96/27 ip4:35.176.228.19/32 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; pct=100;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- google-site-verification=_Dbmlev-HOvnzEyH2Qz6TzLnc5LuGObjlyRrrI7hMCg
- pendo-domain-verification=093526d2-989a-4bfb-9bda-0fa5ae1bb4ac
- SPFv=spf1 include:amazonses.com include:2215743.spf01.hubspotemail.net include:_spf.salesforce.com include:spfcloud.letsignit.com include:spf.protection.outlook.com include:eu.mailgun.org ip4:213.131.182.34 ip4:66.179.50.160/27 ip4:67.217.237.192/27 ip4:75.98.93.0/24 ip4:173.226.199.130 ip4:64.74.209.0/24 ip4:64.191.16.0/24 ip4:35.176.92.96/27 ip4:35.176.228.19/32 -all
- google-site-verification=Pv4VtOEC-o0Br3d-iN5tHxBDX0956WkD9wEejf5OfEc
- hubspot-developer-verification=NmVhM2NkZTEtMzk5OS00YWRjLThiYjItMWZkMzA3OTk3OGUx
- anthropic-domain-verification-0b0bym=YS2jnLkGIHh0mj465iLnLq2Vy
- atlassian-domain-verification=ldwdI9NcgI6B30jwZNkE6EJd1ZQMaDr5/rVJwt2qgUsj6WPAaZMPixaIx9xaszai
- asv=fec08584f4a1ca3b520f3929996b4a71
- google-site-verification=fRLStPRNire-FWh4s0qyZw2AsS4nSvi91oViJ3iZ7X0
- pendo-domain-verification=SbwPNjKm4ROv-wAJGbqdPhcH2Vo
- google-site-verification=0Q5rmNpKUFUulrDOjIARs2bYnjVyza-FiHzHnshFdDA
- google-site-verification=a9B2GWkR1aKPvyvyHMeVQvxXSaFILHzkHNTOBnJ0VwY
- asv=24ffe96978f91e4729a992f9c9640774
- google-site-verification=S3O_De1tZENZ0JjJ0zpfzHdjMhFa7ojAP33oRDlu20c
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