zscvrch.cz

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zscvrch.cz
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 06:54:28 UTC · ↺ Refresh

MX Hostnames

  • zscvrch-cz.mail.protection.outlook.com
  • relay.contactel.cz
  • zscvrch-cz.mail.eo.outlook.com

MX Priorities

  • relay.contactel.cz: 100
  • zscvrch-cz.mail.protection.outlook.com: 1
  • zscvrch-cz.mail.eo.outlook.com: 10

A / AAAA Records

  • 178.248.252.98

Mail Server IPs

  • 193.85.201.247 ↩ bb-brn.eunet.cz
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.0
  • 52.101.73.30
  • 52.101.73.12
  • 2a01:111:f403:ca04::2
  • 2a01:111:f403:ca09::c
  • 2a01:111:f403:ca09::

SOA Record

Raw SOA ns1.ignum.com hostmaster.ignum.cz 2026030801 10800 3600 604800 3600
Primary NS (mname)
ns1.ignum.com
Admin Email (rname)
hostmaster@ignum.cz
Serial
2026030801
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.ignum.com
ns2.ignum.cz

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:baghdad.core.ignum.cz -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com a:baghdad.core.ignum.cz -all
  • MS=ms97886847
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