Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jackson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:10:19 UTC · ↺ Refresh
MX Hostnames
- jackson-com.mail.protection.outlook.com
MX Priorities
- jackson-com.mail.protection.outlook.com: 10
A / AAAA Records
- 184.28.206.77 ↩ a184-28-206-77.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.jacksonnational.com hostmaster.jnli.com 2009012883 300 3600 1296000 3600
Primary NS (mname)
ns1.jacksonnational.com
Admin Email (rname)
hostmaster@jnli.com
Serial
2009012883
Refresh
300s
Retry
3600s
Expire
1296000s
Minimum TTL
3600s
Nameservers (NS)
ns1.jacksonnational.com
ns2.jacksonnational.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.qualtrics.com include:mktomail.com include:spfa.jackson.com include:spfb.jackson.com include:spfc.jackson.com include:everbridge.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;aspf=s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· 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
17 records- onetrust-domain-verification=d5900d35346843429933efc6aa448e81
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:_spf.qualtrics.com include:mktomail.com include:spfa.jackson.com include:spfb.jackson.com include:spfc.jackson.com include:everbridge.net -all
- MS=ms62832545
- infoblox-domain-mastery=28141f9d7805f5790957415512eaeeda5999bd2494a7f16478a5fa90c994a96bc9
- onetrust-domain-verification=eb56a975a5ff4fb9a59105846e3930ce
- google-site-verification=n3l5hTg8DzLxk6pkDLO0EMQu-YXln1cWIOdxchCA470
- 028106a8-8d85-4e60-87cd-daf1621fc860
- ZOOM_verify_msU5bg-lQwWiXehoBFQ8bA
- g9kls0qd2s7evhcr2ckrc49b58
- fx2xz5g7zhcwhrpbgtpk7276xdrpj5mz
- atlassian-domain-verification=l7pyAlNb3eQKU/C/n3SuzaS5ZPVP7U/tPbCyY9D7fjSUHcsNB18MhMSLWcPXQF6q
- _angyvo42vzvtndhvpi20r78u5n77xju
- TIh9dtOOthPxDc8d/obRuMO3Q6rhhwOS8LIv+3nNHAi7st+DQqIhnRJLJ/sBEhbBXuRcp90rADhnyxs1+CUeNQ==
- miro-verification=6ef7caa1d5b5922621f01f1b338739af997dbc8a
- google-gws-recovery-domain-verification=47811788
- adobe-idp-site-verification=1927931c99a5638c8c6d58755d4e2677dc433fd329dbacd0158ecf25d7a474e6
- atlassian-sending-domain-verification=0810d069-fb56-48c1-9fce-4055e1e8309e
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