em7service.cz - robtex.com
em7service.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.182.148.11🇨🇿 TLAP-ZCOM5.182.148.0/22 | ||||||
| PTR | emailkampane.cz | ||||||
| NS | ns1.zcom.cz ⭐ | ||||||
| A | 185.178.172.22🇨🇿 TLAP-ZCOM185.178.172.0/22 | ||||||
| PTR | ns1.zcom.cz | ||||||
| NS | ns2.zcom.cz | ||||||
| A | 89.185.230.230🇨🇿 MASTER-AS89.185.224.0/19 MASTER-NET-3 | ||||||
| MX | mail.em7service.cz ⭐ | ||||||
| A | 2a0a:6580:35::5b6:9418🇨🇿 TLAP-ZCOM2a0a:6580::/32 | ||||||
| PTR | cmedia-smtp-ipv6.zcom.cz | ||||||
| A | 5.182.149.4🇨🇿 TLAP-ZCOM5.182.148.0/22 | ||||||
| PTR | mail.em7service.cz | ||||||
| TXT | google-site-verification=4SGgJS48cKm_5vVL2D3ch6zlEPgigb1HRdSMDquIye4 | ||||||
| TXT | v=spf1 include:spf.emailkampane.cz ~all | ||||||
| TXT | v=spf2.0/pra include:spf.emailkampane.cz ~all | ||||||
| SOA | ns1.zcom.czhostmaster@zcom.cz serial=1778410095 | ||||||
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=1778408235 | ||||||
Subdomains
Same first word
em7service.cz |
DNS History
4 records (4 active, 0 former)
●MXmail.em7service.cz2019-12-13 → 2026-05-10 · 2 obs
● 2026-05-10 10:48:16
●A5.182.148.112026-03-14 → 2026-05-10 · 2 obs
● 2026-05-10 10:48:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| em7service.cz | ns1.zcom.cz, ns2.zcom.cz | 2 records |
✅ Authoritative Response
Server:89.185.230.230
NS records: ns1.zcom.cz, ns2.zcom.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for em7service.cz (unsigned zone)
⏱️ Timing
Total: 516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.182.148.11 |
| NS | 2 | ns2.zcom.cz, ns1.zcom.cz |
| MX | 1 | mail.em7service.cz (pri: 10) |
| TXT | 3 | google-site-verification=4SGgJS48cKm_5vV, v=spf1 include:spf.emailkampane.cz ~all... |
| SOA | 1 | ns1.zcom.cz hostmaster.zcom.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.zcom.cz, ns2.zcom.cz)
Analysis
Hierarchy
em7service.cz has children smtp016.em7service.cz, smtp013.em7service.cz and mail.em7service.cz.
IP Addresses
em7service.cz resolves to a single IP: 5.182.148.11.
Other host names, for instance onlineemail.cz, emailsystem.cz, m103.em1service.cz, goemail.eu and web.emailkampane.cz share IP numbers with em7service.cz.
Name Servers
em7service.cz has two name servers: ns1.zcom.cz and ns2.zcom.cz.
em7service.cz shares the same name server setup as other domains, for example satter.cz, em9service.cz, 128-255.230.185.89.in-addr.arpa, em8service.com and babolattour.cz.
em7service.cz shares some name servers with other domains, for example 11.204.168.95.in-addr.arpa, 21.204.168.95.in-addr.arpa, 20.204.168.95.in-addr.arpa, 174.204.168.95.in-addr.arpa and 243.123.86.88.in-addr.arpa.
Host names with a single IP:
ns1.zcom.cz points to 185.178.172.22
ns2.zcom.cz points to 89.185.230.230
Mail Servers
em7service.cz is handled by a single mail server, mail.em7service.cz.
mail.em7service.cz resolves to two IPs: 2a0a:6580:35::5b6:9418 and 5.182.149.4.