o7.cz - robtex.com
o7.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1783820843 | ||||||
Subdomains
mail.o7.cz |
Same first word
o7.no |
o7.nz |
o7.ro |
o7.ca |
o7.ru |
o7.su |
o7.cn |
o7.io |
o7.eu |
o7.hu |
o7.cz |
o7.cc |
o7.pl |
o7.dk |
o7.net |
o7.com |
o7.business |
o7.be |
o7.at |
o7.fi |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns.kraxnet.com2015-06-14 → 2026-07-12 · 2 obs
● 2026-07-12 02:17:48
●NSns.kraxnet.cz2015-06-14 → 2026-07-12 · 2 obs
● 2026-07-12 02:17:48
●MXo7-cz.mail.protection.outlook.com2020-11-02 → 2026-07-12 · 3 obs
● 2020-11-02 17:05:38
● 2026-07-12 02:17:48
○MXo7-cz.mail.protection.outlook.com.o7.cz2016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 20:34:54
○ 2020-11-02 17:05:38
○ 2026-07-12 02:17:48
●MXsmtp.oriflame.com2015-06-14 → 2026-07-12 · 2 obs
● 2026-07-12 02:17:48
●A178.217.244.532020-11-02 → 2026-07-12 · 2 obs
● 2026-07-12 02:17:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| o7.cz | ns.kraxnet.cz, ns.kraxnet.com | 2 records |
✅ Authoritative Response
Server:178.217.247.2
NS records: ns.kraxnet.cz, ns.kraxnet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o7.cz (unsigned zone)
⏱️ Timing
Total: 1108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.217.244.53 |
| NS | 2 | ns.kraxnet.cz, ns.kraxnet.com |
| MX | 2 | smtp.oriflame.com (pri: 20), o7-cz.mail.protection.outlook.com (pri: |
| TXT | 1 | MS=ms44521794 |
| SOA | 1 | ns.kraxnet.cz admin.kraxnet.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.kraxnet.cz, ns.kraxnet.cz)
Analysis
Hierarchy
mail.o7.cz is a subdomain of o7.cz.
IP Addresses
o7.cz resolves to one IP address: 178.217.244.53.
pomnik.com, uvalak.cz, jires.com and two other host names share IP numbers with o7.cz.
Name Servers
o7.cz has two authoritative name servers — ns.kraxnet.com and ns.kraxnet.cz.
o7.cz uses the same name servers as several other domains — among them cale.cz, 4connect.cz, cinskydoktor.cz and two more.
The name servers for o7.cz overlap at least partially with those of other domains — for example danevlbc.com.
Hostnames that resolve to two IP addresses:
ns.kraxnet.cz resolves to 178.217.247.2 and 2001:67c:48::53.
Hosts with just one IP address:
ns.kraxnet.com resolves to 212.24.155.205.
Mail Servers
Mail for o7.cz is handled by two mail servers — smtp.oriflame.com and o7-cz.mail.protection.outlook.com.
Hostnames that resolve to 8 IP addresses:
o7-cz.mail.protection.outlook.com points to 52.101.68.8, 52.101.68.32, 52.101.68.39 and 5 other IP addresses.
Hosts with just one IP address:
smtp.oriflame.com resolves to 94.124.248.139.