Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
abtech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 14:39:58 UTC · ↺ Refresh
MX Hostnames
- abtech-edu.mail.protection.outlook.com
MX Priorities
- abtech-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8000::3 (no PTR)
- 2620:12a:8001::3
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.abtech.edu admin.abtech.edu 2006023648 1200 600 1209600 300
Primary NS (mname)
ns1.abtech.edu
Admin Email (rname)
admin@abtech.edu
Serial
2006023648
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.abtech.edu
ns1.abtech.edu
ns-02.mcnc.org
ns-01.mcnc.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:198.86.53.64/26 ip4:216.27.28.20 ip4:216.27.28.59 ip4:66.193.208.201 ip4:66.57.143.24 ip4:204.116.166.143 ip4:152.27.4.0/24 ip4:199.244.78.223 ip4:199.244.78.224 ip4:142.0.186.247 ip4:74.122.104.26 include:mh.blackboard.com include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.academicworks.com include:amazonses.com include:_spf.regroupcloud.com include:_tuf-spf.touchnet.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];ruf=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
5 records- apple-domain-verification=yl1cOOe1NXeTbERf
- bw=X0g8DA21Dv5dxEf9laccudPLWZLyFZG9ZQ772g45bnwp
- SPFv=spf1 ip4:198.86.53.64/26 ip4:216.27.28.20 ip4:216.27.28.59 ip4:66.193.208.201 ip4:66.57.143.24 ip4:204.116.166.143 ip4:152.27.4.0/24 ip4:199.244.78.223 ip4:199.244.78.224 ip4:142.0.186.247 ip4:74.122.104.26 include:mh.blackboard.com include:sendgrid.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.academicworks.com include:amazonses.com include:_spf.regroupcloud.com include:_tuf-spf.touchnet.com -all
- jamf-site-verification=hRBeZr5C0lXTz28xoVPe4g
- adobe-idp-site-verification=b5e249a7807670ead0eff81c8f496baaa156f1908a3a6d0ec35a05007c67ae1b
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