Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jdc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 00:09:29 UTC · ↺ Refresh
MX Hostnames
- jdc-org.mail.protection.outlook.com
MX Priorities
- jdc-org.mail.protection.outlook.com: 11
A / AAAA Records
- 172.67.72.168 (no PTR)
- 104.26.12.157 (no PTR)
- 104.26.13.157
- 2606:4700:20::681a:d9d
- 2606:4700:20::681a:c9d
- 2606:4700:20::ac43:48a8
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
aliza.ns.cloudflare.com dns.cloudflare.com 2399414826 10000 2400 604800 1800
Primary NS (mname)
aliza.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399414826
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
conrad.ns.cloudflare.com
aliza.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +mx +ip4:199.203.176.50 ip4:38.121.144.51 ip4:38.117.164.20 include:spf.protection.outlook.com include:2550774.spf01.hubspotemail.net include:spf1.formassembly.com ip4:155.56.221.13 ip4:155.56.221.14 ip4:54.229.2.165 ip4:52.30.130.201 ip4:52.17.45.98 ip4:52.16.190.81 include:outboundmail.blackbaud.net ip4:18.168.140.58 ip4:18.168.51.200 ip4:148.59.101.16/28 ip4:74.234.139.157 ip4:172.211.59.90 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],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
14 records- MS=ms72645345
- _wf2xa2nrxjx6oex53c4nvn8v2t5tbpd
- A0M0E91532
- openai-domain-verification=dv-YpKpaFiXbyCxjnuyG2ACzzx1
- _70hhlb6rf270lfssizkg3gn9erz2h26
- google-site-verification=I9JL1X8foQnC6kqVKmt5ktb1fue-RLGUeXiv09_Fn_Y
- google-site-verification=K4KpkxQifCVlsnUWbRNOGObdVb7mkLuRWjwP-7OmC2Q
- ZOOM_verify_kygD5fsRkTvUviiBxEDrfm
- V8GKq7DQjeDx2AI86nYSgPHp3JX8GwtKp8zt4Rsk6KJ3WUE7wNtp7mYyqYK9+q5xAECe6PiB9D358NRQ/nugIg==
- SPFv=spf1 +mx +ip4:199.203.176.50 ip4:38.121.144.51 ip4:38.117.164.20 include:spf.protection.outlook.com include:2550774.spf01.hubspotemail.net include:spf1.formassembly.com ip4:155.56.221.13 ip4:155.56.221.14 ip4:54.229.2.165 ip4:52.30.130.201 ip4:52.17.45.98 ip4:52.16.190.81 include:outboundmail.blackbaud.net ip4:18.168.140.58 ip4:18.168.51.200 ip4:148.59.101.16/28 ip4:74.234.139.157 ip4:172.211.59.90 -all
- Yj2h0OwIoKXejjsirLdFm8WDUBto4lR/fkJ4l5PbeEbFE2NoU/A+Kk4tu/Byz817jB8Rr2OYCyl5yjcS0DPRng==
- apple-domain-verification=4jWyDIGNxRwLWEGNJP7sZP855MoC2NlVCq3-6YxK9iU
- asv=457aba0aee076b5fb17954ca7179377f
- docusign=7ed50e4d-9898-46a7-8f48-ab42bb12e7ef
Full email verification for jdc.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits