mericka.cz - robtex.com
mericka.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 88.86.123.228🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | w01.ppc.cz | ||||||
| NS | ns2.ppc.cz ⭐ | ||||||
| A | 2a01:28:ca:107::2:600🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | mail.ppc.cz | ||||||
| A | 88.86.123.233🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | mail.ppc.cz | ||||||
| NS | ns.ppc.cz | ||||||
| A | 2a01:28:ca:107::2:500🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | w01.ppc.cz | ||||||
| A | 88.86.123.228🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | w01.ppc.cz | ||||||
| MX | mail.ppc.cz ⭐ | ||||||
| A | 2a01:28:ca:107::2:600🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | mail.ppc.cz | ||||||
| A | 88.86.123.233🇨🇿 SuperNetwork88.86.96.0/19 s.r.o. | ||||||
| PTR | mail.ppc.cz | ||||||
| SOA | ns.ppc.czadmin@ppc.cz 2017-09-07 #1 | ||||||
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=1786144642 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●MXmail.ppc.cz2016-06-25 → 2026-08-07 · 5 obs
● 2016-06-25 00:51:02
○ 2017-03-20 13:18:58
● 2020-01-24 06:16:26
● 2026-08-07 23:29:20
○MXsmtp.ppc.cz2015-07-24 → 2017-03-20 · 6 obs
● 2015-11-24 12:28:12
○ 2016-06-25 00:51:02
● 2017-03-20 13:18:58
○ 2020-01-24 06:16:26
○ 2026-08-07 23:29:20
○A80.79.29.1392015-07-24 → 2017-03-20 · 4 obs
● 2017-03-20 13:18:58
○ 2020-01-24 06:16:26
○ 2026-08-07 23:29:20
●A88.86.123.2282020-01-24 → 2026-08-07 · 3 obs
● 2020-01-24 06:16:26
● 2026-08-07 23:29:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| mericka.cz | ns.ppc.cz, ns2.ppc.cz | - |
✅ Authoritative Response
Server:88.86.123.228
NS records: ns.ppc.cz, ns2.ppc.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mericka.cz (unsigned zone)
⏱️ Timing
Total: 1157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 88.86.123.228 |
| NS | 2 | ns.ppc.cz, ns2.ppc.cz |
| MX | 1 | mail.ppc.cz (pri: 10) |
| SOA | 1 | ns.ppc.cz admin.ppc.cz |
Analysis
IP Addresses
mericka.cz resolves to one IP address: 88.86.123.228.
w01.ppc.cz, m3v.cz, scis.cz and two other host names share IP numbers with mericka.cz.
Name Servers
mericka.cz has two authoritative name servers — ns2.ppc.cz and ns.ppc.cz.
mericka.cz uses the same name servers as several other domains — among them riesengebirge.name, snak.cz, sunnycanadian.cz and two more.
The name servers for mericka.cz overlap at least partially with those of other domains — for example devetsil.org.
These name servers often co-occur with the name servers tlapa.dmz.cz.
Both ns2.ppc.cz and ns.ppc.cz have two IP addresses each. ns2.ppc.cz resolves to 88.86.123.233 and 2a01:28:ca:107::2:600; ns.ppc.cz resolves to 88.86.123.228 and 2a01:28:ca:107::2:500.
Mail Servers
Mail for mericka.cz is handled by a single mail server, mail.ppc.cz.
mericka.cz uses an identical mail server configuration to several other domains — among them spravce-site.cz, ppcservices.cz, medicentrumpraha.cz and two more.
The host mail.ppc.cz resolves to 88.86.123.233 and 2a01:28:ca:107::2:600 — two IP addresses.