Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jbrec.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 11:24:31 UTC · ↺ Refresh
MX Hostnames
- jbrec-com.mail.protection.outlook.com
MX Priorities
- jbrec-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.215.73.252 ↩ 252.73.215.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns87.worldnic.com namehost.worldnic.com 126030418 10800 3600 604800 3600
Primary NS (mname)
ns87.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030418
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns87.worldnic.com
ns88.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.salesforce.com include:spfa.cpmails.com include:spf.protection.outlook.com include:app.sgizmo.com include:_spf.alchemer.com include:127812.spf07.hubspotemail.net include:mail.zendesk.com include:_spf.intacct.com ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 ip4:209.242.166.130/32 ip4:70.183.21.34/32 ip4:108.83.97.233/32 ip4:104.10.15.118/32 ip4:162.214.71.25/32 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
8 records- SPFv=spf1 include:_spf.salesforce.com include:spfa.cpmails.com include:spf.protection.outlook.com include:app.sgizmo.com include:_spf.alchemer.com include:127812.spf07.hubspotemail.net include:mail.zendesk.com include:_spf.intacct.com ip4:3.214.204.181 ip4:44.211.178.112/28 ip4:3.101.216.144/28 ip4:209.242.166.130/32 ip4:70.183.21.34/32 ip4:108.83.97.233/32 ip4:104.10.15.118/32 ip4:162.214.71.25/32 -all
- zapier-domain-verification-challenge=775dc09c-c42f-4719-b88f-2781072a5165
- google-site-verification=UYJe7751JJj2RRBrgcegYAF55vjSjLntfdFJ9RKI3V4
- asv=12cf816884139b71d6744f3185350bf6
- CE91BB248D
- _posthog_verification=554de275-fe16-4606-8e3d-19801f0f8c1d
- asv=9686106c38eb7fd5f588583b6d1f18e4
- Foxit-domain-verification=15a52965fbd5493ca62610c318ffab5d
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