Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
irongp.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 00:02:00 UTC · ↺ Refresh
MX Hostnames
- irongp-com.mail.protection.outlook.com
MX Priorities
- irongp-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 126030318 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030318
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns46.worldnic.com
ns45.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:76.80.94.194 include:spfa.cpmails.com include:spf.protection.outlook.com include:collaborationhost.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=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
✓ 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- docusign=11adbf83-ece2-4e75-9a79-947631d7c16f
- ppe-3d504e672dc93a528dd6a686083f3c947a2f0859
- google-site-verification=5zE-uR7Jdlkj4n6CzUqoWe8OZ6Rvibx5PzjNdiE28-I
- anthropic-domain-verification-msw4v5=2aK4UUCfmkIYYtgCe88V9FCxz
- MS=ms29087810
- dropbox-domain-verification=ho8yt3neukmj
- smartsheet-site-validation=r-MYTMEpHI78iaftZV5VCCFk3HbDDjjk
- sending_domain1098362=a06aa987940d4ec491afe1f39ea6d1e933c2874ed77ad5dcfcde0b5fdc702957
- SPFv=spf1 mx a ip4:76.80.94.194 include:spfa.cpmails.com include:spf.protection.outlook.com include:collaborationhost.net -all
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