Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horizonair.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:03:43 UTC · ↺ Refresh
MX Hostnames
- horizonair-com.mail.protection.outlook.com
MX Priorities
- horizonair-com.mail.protection.outlook.com: 10
A / AAAA Records
- 159.49.253.15 (no PTR)
Mail Server IPs
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
edns94.ultradns.com noc.alaskaair.com 2017053577 28800 7200 604800 3600
Primary NS (mname)
edns94.ultradns.com
Admin Email (rname)
noc@alaskaair.com
Serial
2017053577
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
edns94.ultradns.net
edns94.ultradns.org
edns94.ultradns.biz
edns94.ultradns.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf-alaska.vrli.com include:spf.protection.outlook.com include:aws.us1.spf.staffbase.com ip4:159.49.254.10 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; ri=3600; 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- cisco-ci-domain-verification=3f6328875ee343ba70c71681093e269a7d98da5d0af45040518eab65ddf2f279
- SPFv=spf1 include:_spf-alaska.vrli.com include:spf.protection.outlook.com include:aws.us1.spf.staffbase.com ip4:159.49.254.10 -all
- MS=ms83336329
- apple-domain-verification=wMvxdhPD1fBVA7sB
- traction-guest=671fabd5-7c22-484a-9c76-8da74918ef35
- onetrust-domain-verification=0f3343ec7ec145428250318480c685da
- adobe-idp-site-verification=eb54f6ba-1b56-4002-ad39-bf38ff19fc74
- stripe-verification=cd7beebef9b17f00483e1b7c7d9f97a20d1b99f9c1182eaaa6f9ce04a0f639c7
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