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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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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