Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
concordia.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:48:40 UTC · ↺ Refresh
MX Hostnames
- concordia-edu.mail.protection.outlook.com
MX Priorities
- concordia-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 69.65.4.234 (no PTR)
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-2018.awsdns-60.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2018.awsdns-60.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-105.awsdns-13.com
ns-1377.awsdns-44.org
ns-2018.awsdns-60.co.uk
ns-581.awsdns-08.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.96.52.87 ip4:12.96.52.88 ip4:12.96.52.96 ip4:12.96.52.69 ip4:12.96.52.90 ip4:12.231.123.32 ip4:66.193.242.0/24 ip4:54.85.76.43 ip4:34.197.133.25 ip4:23.22.228.238 ip4:34.198.69.238 ip4:54.85.61.20 ip4:34.194.81.60 ip4:34.198.106.176 ip4:34.198.69.122 ip4:12.29.218.96 include:spf.protection.outlook.com include:ne16.com include:_spf.salesforce.com include:spf.watermarkinsights.com include:_spf.bbnotify.net include:mh.blackboard.com include:_spf.e2ma.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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- google-site-verification=R5NK1oqjDp_CGI4fUXAUlrcfoSC3ZiEcUNP839pxfAA
- MS=9DDF907AEAD1ED42301755D7E037F83EC2E6CBA5
- sophos-domain-verification=3abd5b9a7975aa926d7343623f691cede9a2e411d8888f8c078635e8a6434bf3
- kvjfvpnmito5fr90p9o698qpet
- e2ma-verification=j0jgb
- MS=ms20103301
- 9bjus7crbn7uums9ql41tdj63p
- SPFv=spf1 ip4:12.96.52.87 ip4:12.96.52.88 ip4:12.96.52.96 ip4:12.96.52.69 ip4:12.96.52.90 ip4:12.231.123.32 ip4:66.193.242.0/24 ip4:54.85.76.43 ip4:34.197.133.25 ip4:23.22.228.238 ip4:34.198.69.238 ip4:54.85.61.20 ip4:34.194.81.60 ip4:34.198.106.176 ip4:34.198.69.122 ip4:12.29.218.96 include:spf.protection.outlook.com include:ne16.com include:_spf.salesforce.com include:spf.watermarkinsights.com include:_spf.bbnotify.net include:mh.blackboard.com include:_spf.e2ma.net -all
- 2u8s5mjbfcudvfk8uonpasap9r
- docusign=81539bc3-6361-4eb3-8733-d9f5e8b72d27
- o78LowcO+KoCOXw4YjD7XK0kQhbifJ16qBXWRyhO8+Oj7GSDEaAF5a9B77HwKmP3x7f0eHg84b9UZVcwkPS4tQ==
- docusign=33f0e96f-cea7-40b0-b587-b20a00f899b9
- 4tquinflnuoc683rp43ivdrr44
- in8o6aqag13bgmacs0n5pi9eou
- e2ma-verification=3vpfb
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