Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acboe.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 10:54:20 UTC · ↺ Refresh
MX Hostnames
- acboe-net.mail.protection.outlook.com
MX Priorities
- acboe-net.mail.protection.outlook.com: 0
A / AAAA Records
- 20.84.236.215 (no PTR)
Mail Server IPs
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
asnsvr.asc.edu phduggan.asnmail.asc.edu 2025042101 3600 300 3600 28800
Primary NS (mname)
asnsvr.asc.edu
Admin Email (rname)
phduggan@asnmail.asc.edu
Serial
2025042101
Refresh
3600s
Retry
300s
Expire
3600s
Minimum TTL
28800s
Nameservers (NS)
ns2.asc.edu
ns3.asc.edu
asnsvr.asc.edu
ns1.asc.edu
asnsvr2.asc.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.36.164.0/22 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- SPFv=spf1 ip4:199.36.164.0/22 include:spf.protection.outlook.com -all
- google-site-verification=KS88ULJNSm0d3j-G0FOzaehJv2BB-5MRuaMiPSKRWcg
- Mosyle-verification-881193646352101965
- apple-domain-verification=o5vWNuhpVIhqBLiB
- apple-domain-verification=XvihQRWIvl1Lfhjp
- duo_sso_verification=9kI6sgiJPtd96f3i8nDkO2hQiVXy2VFMwKUKAHyAfsbRRhqyB0xo8vlFysjMEyVn
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