Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
macstadium.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 03:59:03 UTC · ↺ Refresh
MX Hostnames
- macstadium-com.mail.protection.outlook.com
MX Priorities
- macstadium-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
leia.ns.cloudflare.com dns.cloudflare.com 2402437892 10000 2400 604800 1800
Primary NS (mname)
leia.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2402437892
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
leia.ns.cloudflare.com
norm.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:mail.zendesk.com include:_spf.atlassian.net include:spf.protection.outlook.com include:aspmx.pardot.com include:cust-spf.exacttarget.com include:mailgun.org include:stspg-customer.com include:_spf.google.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- SPFv=spf1 include:mail.zendesk.com include:_spf.atlassian.net include:spf.protection.outlook.com include:aspmx.pardot.com include:cust-spf.exacttarget.com include:mailgun.org include:stspg-customer.com include:_spf.google.com -all
- anthropic-domain-verification-hwwqw2=IVxNsjIWkJ5NsgtGlq8JGYr3F
- atlassian-domain-verification=tW7ZEl2aD/CcoEtAchW70gVI7UBa/bleL0Js9jxmule1qVq2Uveed3XoA/TJHW8n
- box-domain-verification=a0d5e2df9bc29f1ab5fcf93c93bf3e00a6a25fa00eb5d0d62fd94c98f6caaceb
- google-site-verification=7JVgnFWuuPX-gcLMbYdzHMkPuXlSv0nmdLJwwrqskRw
- google-site-verification=Fr0Ff7vzzMtDg2Q8ORd3dB3nwQS4GiWBbr82AxrnKV0
- google-site-verification=ZgnPkhi704N5AZApKh5d_T2rHklorUIW5Muoj5hbWKs
- jamf-site-verification=BMDjPMDVRewm8XuvIOYp-A
- mosyle-verification-862547512
- slack-domain-verification=ljcEsK0F3ZtErSWjOAQIdBybwqJxTBmUPU3ZIcPf
Full email verification for macstadium.com
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