Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grtinc.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 08:30:09 UTC · ↺ Refresh
MX Hostnames
- grtinc-ca.mail.protection.outlook.com
MX Priorities
- grtinc-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 108.138.106.59 ↩ server-108-138-106-59.jfk50.r.cloudfront.net
- 108.138.106.110 ↩ server-108-138-106-110.jfk50.r.cloudfront.net
- 108.138.106.61
- 108.138.106.124
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1092.awsdns-08.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1092.awsdns-08.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-54.awsdns-06.com
ns-757.awsdns-30.net
ns-1092.awsdns-08.org
ns-1826.awsdns-36.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.sendinblue.com mx include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=BfXDNQhyzG36sWj8IvwQ8ZPYlW6tBs1kjdUepDDcvR4
- SPFv=spf1 include:spf.sendinblue.com mx include:spf.protection.outlook.com ~all
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