jacobhac.com

Valid Email Server
Domain Lookup › jacobhac.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
jacobhac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 02:48:21 UTC · ↺ Refresh

MX Hostnames

  • jacobhac-com.mail.protection.outlook.com

MX Priorities

  • jacobhac-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns71.domaincontrol.com dns.jomax.net 2025072508 28800 7200 604800 600
Primary NS (mname)
ns71.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025072508
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns71.domaincontrol.com
ns72.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.e2ma.net include:_spf.perfora.net include:_spf.kundenserver.de include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

11 records
  • oekn2hdoj702m5r1jvnq2rc1uf
  • n782bngvcp8ndmm3b2pafpfj3g
  • e2ma-verification=k7lfb
  • apple-domain-verification=8VkrDkqCwS1doj0Q
  • 65722b6b-44d3-423c-9f98-fced9bbea67a
  • lfoveibi9ql0jdo4f4oucq3frg
  • 721hq5d436h83nm4gj6alcrtuj
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.e2ma.net include:_spf.perfora.net include:_spf.kundenserver.de include:sendgrid.net -all
  • brevo-code:1a43b83202111b89878c3a6fd19f6969
  • da98l6f2b4nccotjfget7hp61d
  • _dmarc.jacobhac.com
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