Domain Overview
DNS: ✓ 10h ago
Checker: ✓ 10h ago
mdacorporation.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 05:23:40 UTC · ↺ Refresh
MX Hostnames
- mdacorporation-com.mail.protection.outlook.com
MX Priorities
- mdacorporation-com.mail.protection.outlook.com: 0
A / AAAA Records
- 75.2.60.5 ↩ acd89244c803f7181.awsglobalaccelerator.com
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
dnsyvr1.mda.ca dns.dnsyvr1.mda.ca 2025082602 259200 900 1209600 43200
Primary NS (mname)
dnsyvr1.mda.ca
Admin Email (rname)
dns@dnsyvr1.mda.ca
Serial
2025082602
Refresh
259200s
Retry
900s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
dnsyvr2.mda.ca
dnsyvr1.mda.ca
dnsyyz1.mda.ca
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- atlassian-domain-verification=t33pTh1d-oUFiXhh/Bbqnn3Ot8c6Fk9ACBtMI63PaoN4T2C8WDnXvWJNVvJ1AObM
- ZOOM_verify_4IWeSVhxRyC-ABo5iU2-Pw
- adobe-idp-site-verification=61e754c49ce3a9d6298e5c25a4d8571f26c7a4c4dac6a425f1d5c95b688e1fb7
- MS=C3A13EAC822E62AD8B3BEA407942E4F9A7C6C55C
- docker-verification=f4dd39c1-79f5-4114-b67f-27c09925cf13
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- moHZjwrBQHkzXcuhvNQpjt3Pm3tr5c7YxEjjjnkVzYAxvyUR9+F5voZnPjbS+KuBsPHxhCXiUoYH2ubt9LZOaA==
- MS=ms30624874
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