opdenaker.com

Valid Email Server
Domain Lookup › opdenaker.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
opdenaker.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 20:17:59 UTC · ↺ Refresh

MX Hostnames

  • opdenaker-com.mail.protection.outlook.com

MX Priorities

  • opdenaker-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 151.101.130.159 (no PTR)

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA connie.ns.cloudflare.com dns.cloudflare.com 2397595403 10000 2400 604800 1800
Primary NS (mname)
connie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397595403
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tate.ns.cloudflare.com
connie.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx a a:mailers.craftech.com ip4:167.89.95.160 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • apple-domain-verification=NySdL5cKzIC4JS2y
  • google-site-verification=e17Srsye0xJy3CDKo7KSccT6qGvqFPQrxB5dbPgZH4k
  • SPFv=spf1 mx a a:mailers.craftech.com ip4:167.89.95.160 include:spf.protection.outlook.com -all
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