general-overnight.pl

Valid Email Server
Domain Lookup › general-overnight.pl

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
general-overnight.pl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 05:22:15 UTC · ↺ Refresh

MX Hostnames

  • generalovernight-pl01i.mail.protection.outlook.com

MX Priorities

  • generalovernight-pl01i.mail.protection.outlook.com: 10

A / AAAA Records

  • 109.71.72.51 ↩ srv-a-go.c-2119.maxcluster.net
  • 2a05:cc00::72:51:10 ↩ srv-a-go.c-2119.maxcluster.net

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA alfa.ns.active24.cz hostmaster.active24.cz 2025120304 10800 1800 1209600 3600
Primary NS (mname)
alfa.ns.active24.cz
Admin Email (rname)
hostmaster@active24.cz
Serial
2025120304
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

beta.ns.active24.cz
gama.ns.active24.sk
alfa.ns.active24.cz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-zoner-cloudmail.zoner.com ip4:217.198.123.144 -all
📊 DNS lookups: 2/10
✓ 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

✗ 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
  • MS=ms87389413
  • SPFv=spf1 include:spf.protection.outlook.com include:spf-zoner-cloudmail.zoner.com ip4:217.198.123.144 -all
  • MS=ms81499101
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