macs.eu

Valid Email Server
Domain Lookup › macs.eu

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
macs.eu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-23 07:59:26 UTC · ↺ Refresh

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MX Hostnames

  • macs-eu.mail.protection.outlook.com

MX Priorities

  • macs-eu.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.199.40.176 ↩ 176.40.199.104.bc.googleusercontent.com

Mail Server IPs

  • 52.101.181.153 ↩ mail-wa4pr04cu00101.inbound.protection.outlook.com
  • 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
  • 52.101.103.36 ↩ mail-miypr05cu00104.inbound.protection.outlook.com
  • 52.101.73.155 ↩ mail-am7pr02cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::8 ↩ mail-miypr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::c ↩ mail-miypr03cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::a ↩ mail-wa4pr05cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.dn-s.nl hostmaster.macs.eu 2026062304 600 3600 1209600 86400
Primary NS (mname)
ns1.dn-s.nl
Admin Email (rname)
hostmaster@macs.eu
Serial
2026062304
Refresh
600s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.dn-s.nl
ns4.dn-s.nl
ns1.dn-s.nl
ns3.dn-s.nl

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.transip.email a:static.ip-081-021-140-251.signet.nl ip4:169.50.163.163 ip4:169.50.163.164 ip4:169.50.159.221 ip4:18.134.143.39 ip4:18.169.182.166 ip4:136.144.172.5 ip4:136.144.171.111 ip4:136.144.168.160 ip4:3.9.127.85 ip4:136.144.169.189 ip4:37.97.228.31 IP4:81.21.140.251 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100;adkim=r;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.transip.email a:static.ip-081-021-140-251.signet.nl ip4:169.50.163.163 ip4:169.50.163.164 ip4:169.50.159.221 ip4:18.134.143.39 ip4:18.169.182.166 ip4:136.144.172.5 ip4:136.144.171.111 ip4:136.144.168.160 ip4:3.9.127.85 ip4:136.144.169.189 ip4:37.97.228.31 IP4:81.21.140.251 -all
  • 94ee51d7650644af8743c69c59ca4304363c5b0d
  • MS=ms24987135 ; Office365
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