Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ulcc.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 12:16:52 UTC · ↺ Refresh
MX Hostnames
- ulcc-org.mail.protection.outlook.com
MX Priorities
- ulcc-org.mail.protection.outlook.com: 0
A / AAAA Records
- 35.209.163.193 ↩ 193.163.209.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns41.worldnic.com namehost.worldnic.com 126030414 10800 3600 604800 3600
Primary NS (mname)
ns41.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030414
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns41.worldnic.com
ns42.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:151.193.18.41 include:spf.protection.outlook.com include:spf.synxis.com include:ltxmail.synxis.com include:spf.mailjet.com include:amazonses.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate 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
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- apple-domain-verification=AySuoceL4eOBQsd9
- ca3-9240b0c315f943398820a4dda70b6acb
- 44PERNVQM4CL3HLV27EV8H82HK
- scmps8heoa06sd2m39ao4t0sqb
- google-site-verification=A8i5AJ6lVr2hCwvSgq4sY4xITbAyRv0V4XrYv92w0Hk
- ZOOM_verify_4kqc7mYYSjioRuZ3Y9_VTA
- SPFv=spf1 ip4:151.193.18.41 include:spf.protection.outlook.com include:spf.synxis.com include:ltxmail.synxis.com include:spf.mailjet.com include:amazonses.com ~all
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