em4service.cz - robtex.com
em4service.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.182.148.4🇨🇿 TLAP-ZCOM5.182.148.0/22 | ||||||
| PTR | cmedia-app1.zcom.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.em4service.cz ⭐ | ||||||
| A | 5.182.149.4🇨🇿 TLAP-ZCOM5.182.148.0/22 | ||||||
| PTR | mail.em7service.cz | ||||||
| TXT | v=spf1 include:spf.emailkampane.cz ~all | ||||||
| TXT | v=spf2.0/pra include:spf.emailkampane.cz ~all | ||||||
| TXT | google-site-verification=qpxjG1HxfP4iRkI2PJRFYCg-vJqvncpnSkT756mepcw | ||||||
| SOA | ns1.zcom.czhostmaster@zcom.cz serial=1778537124 | ||||||
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=1778536036 | ||||||
Subdomains
mail.em4service.cz |
Same first word
em4service.cz |
Similar names
DNS History
9 records (4 active, 5 former)
○NSns1.web4ce.cz2015-08-18 → 2017-05-20 · 4 obs
● 2017-05-20 12:29:56
○ 2026-03-07 10:35:14
○ 2026-05-11 22:05:26
●NSns1.zcom.cz2026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 10:35:14
● 2026-05-11 22:05:26
○NSns2.web4ce.cz2015-08-18 → 2017-05-20 · 4 obs
● 2017-05-20 12:29:56
○ 2026-03-07 10:35:14
○ 2026-05-11 22:05:26
●NSns2.zcom.cz2026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 10:35:14
● 2026-05-11 22:05:26
●MXmail.em4service.cz2026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 10:35:14
● 2026-05-11 22:05:26
○MXmsrv7.web4ce.cz2015-08-18 → 2015-08-18 · 3 obs
○ 2015-12-10 08:55:46
○ 2026-05-11 22:05:26
○MXmxavas.forpsi.com2015-12-10 → 2017-05-20 · 5 obs
● 2015-12-10 08:55:46
● 2017-05-20 12:29:56
○ 2026-03-07 10:35:14
○ 2026-05-11 22:05:26
●A5.182.148.42026-03-07 → 2026-05-11 · 3 obs
● 2026-03-07 10:35:14
● 2026-05-11 22:05:26
○A93.190.52.1042015-08-18 → 2017-05-20 · 4 obs
● 2017-05-20 12:29:56
○ 2026-03-07 10:35:14
○ 2026-05-11 22:05:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| em4service.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 em4service.cz (unsigned zone)
⏱️ Timing
Total: 1062ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.182.148.4 |
| NS | 2 | ns2.zcom.cz, ns1.zcom.cz |
| MX | 1 | mail.em4service.cz (pri: 5) |
| TXT | 3 | v=spf2.0/pra include:spf.emailkampane.cz, google-site-verification=qpxjG1HxfP4iRkI... |
| 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
The parent of mail.em4service.cz is em4service.cz.
IP Addresses
em4service.cz points to a single IP address: 5.182.148.4.
Other host names, for instance cmedia-app1.zcom.cz, share IP numbers with em4service.cz.
Name Servers
Two name servers ns1.zcom.cz and ns2.zcom.cz handle the delegation for em4service.cz.
em4service.cz shares the same name server setup as other domains, for example toolsquare.sk, panda.cz, dibbavana.cz, kolenak.cz and share(0x706f726e).cz.
em4service.cz at least partially shares name servers with other domains, for example 3.204.168.95.in-addr.arpa, 9.204.168.95.in-addr.arpa, 81.204.168.95.in-addr.arpa, 11.204.168.95.in-addr.arpa and 21.204.168.95.in-addr.arpa.
Host names with one IP number:
ns1.zcom.cz points to 185.178.172.22; ns2.zcom.cz points to 89.185.230.230.
Mail Servers
The mail.em4service.cz mail server handles em4service.cz.
mail.em4service.cz points to a single IP number: 5.182.149.4.