Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ierfujikura.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 05:13:35 UTC · ↺ Refresh
MX Hostnames
- ierfujikura-com.mail.protection.outlook.com
MX Priorities
- ierfujikura-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.40.6 (no PTR)
- 172.67.172.219 (no PTR)
- 2606:4700:3036::ac43:acdb
- 2606:4700:3035::6815:2806
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
hayes.ns.cloudflare.com dns.cloudflare.com 2398215794 10000 2400 604800 1800
Primary NS (mname)
hayes.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398215794
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hayes.ns.cloudflare.com
margaret.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:outbound.ierfujikura.com include:_spf.centralwebsites.com include:spfa.cpmails.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- 0ed1fe018a80e2496b976b4e93bf639586e489986c
- MS=ms32043403
- google-site-verification=NA4E3T9JVQBSMUXSYB3BQZKC8Q6AM869
- SPFv=spf1 include:spf.protection.outlook.com a:outbound.ierfujikura.com include:_spf.centralwebsites.com include:spfa.cpmails.com -all
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