Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jcalnan.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 23:16:30 UTC · ↺ Refresh
MX Hostnames
- jcalnan-com.mail.protection.outlook.com
MX Priorities
- jcalnan-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns15.worldnic.com namehost.worldnic.com 125041416 10800 3600 604800 3600
Primary NS (mname)
ns15.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125041416
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns15.worldnic.com
ns16.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.236.10.134 include:spf.protection.outlook.com include:spf.messagelabs.com include:spf-ca.emailsignatures365.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
9 records- e3v34fqm4e242nhd0t029l65fn
- ppe-4e4494804a2ac09ae462
- SPFv=spf1 ip4:50.236.10.134 include:spf.protection.outlook.com include:spf.messagelabs.com include:spf-ca.emailsignatures365.com include:spf.emailsignatures365.com -all
- google-site-verification=-zB9rc0GAoT4ap7a-eLpvR8GB90lRAJCuD2eR9OMoX4
- apple-domain-verification=owODn7WxEqJ5MkFZ
- 1d8up4ouoh0p6bmru8426b8erc
- pax8validate
- MS=ms74906582
- ogfikej6f1elj3he360jqcvit3
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