mfservis.cz - robtex.com
mfservis.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.236.197.177🇨🇿 COOLHOUSING-AS87.236.196.0/23 Network of Coolhousing | ||||||
| PTR | mfservis.cz | ||||||
| NS | ns1.wia.cz ⭐ | ||||||
| A | 2a01:6400:2:1002::2🇨🇿 WIA-AS2a01:6400::/32 WIA spol. s r.o. Prague, Czech Republic | ||||||
| PTR | ns1.wia.cz | ||||||
| A | 80.250.5.90🇨🇿 WIA-AS80.250.0.0/19 WIA s.r.o., Prague, Czech Republic | ||||||
| PTR | ns1.wia.cz | ||||||
| NS | ns2.wia.cz | ||||||
| A | 2a01:6400:2:1003::2🇨🇿 WIA-AS2a01:6400::/32 WIA spol. s r.o. Prague, Czech Republic | ||||||
| PTR | ns2.wia.cz | ||||||
| A | 31.7.247.62🇨🇿 WIA-AS31.7.240.0/21 WIA spol. s.r.o. | ||||||
| PTR | ns2.wia.cz | ||||||
| MX | linux.mfservis.cz ⭐ | ||||||
| A | 89.248.241.53🇨🇿 HKFREE-AS89.248.240.0/20 HKFree route | ||||||
| PTR | linux.mfservis.cz | ||||||
| TXT | v=spf1 mx a include:_spf.sandbox.cz -all | ||||||
| TXT | v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuLdT9... | ||||||
| SOA | ns1.wia.czhostmaster@wia.cz 2024-01-12 #4 | ||||||
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=1777137434 | ||||||
PTR for
Subdomains
linux.mfservis.cz |
Same first word
mfservis.cz |
Similar names
DNS History
5 records (4 active, 1 former)
●MXlinux.mfservis.cz2015-07-11 → 2026-04-25 · 2 obs
● 2026-04-25 17:42:14
○MXlinux2.mfservis.cz2015-07-11 → 2019-02-04 · 4 obs
● 2019-02-04 21:07:16
○ 2026-02-24 20:37:48
○ 2026-04-25 17:42:14
●A87.236.197.1772015-07-11 → 2026-04-25 · 2 obs
● 2026-04-25 17:42:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| mfservis.cz | ns1.wia.cz, ns2.wia.cz | 4 records |
✅ Authoritative Response
Server:31.7.247.62
NS records: ns1.wia.cz, ns2.wia.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mfservis.cz (unsigned zone)
⏱️ Timing
Total: 881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.236.197.177 |
| NS | 2 | ns2.wia.cz, ns1.wia.cz |
| MX | 1 | linux.mfservis.cz (pri: 10) |
| TXT | 2 | v=spf1 mx a include:_spf.sandbox.cz -all, v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkq |
| SOA | 1 | ns1.wia.cz hostmaster.wia.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.wia.cz, ns2.wia.cz, ns1.wia.cz...)
Analysis
Hierarchy
The parent of linux.mfservis.cz is mfservis.cz.
IP Addresses
mfservis.cz points to IP number: 87.236.197.177.
Other host names, for instance db2.cz share IP numbers with mfservis.cz.
Name Servers
mfservis.cz is delegated to two name servers: ns1.wia.cz and ns2.wia.cz.
mfservis.cz shares the same name server setup as fontanar.cz, gaudeamussk.sk, 239.11.217.in-addr.arpa, 1.208.82.in-addr.arpa and 3.250.80.in-addr.arpa.
mfservis.cz partially shares its name servers with other domains, for example vos-kh.cz, cgym-kh.cz and deltateam.cz.
these name servers are often used in conjunction with the name servers gwvos.vos-kh.cz.
Host names with two IP numbers: ns1.wia.cz points to: 2a01:6400:2:1002::2 and 80.250.5.90; ns2.wia.cz points to: 2a01:6400:2:1003::2 and 31.7.247.62.
Mail Servers
mfservis.cz is handled by a single mail server, linux.mfservis.cz.
linux.mfservis.cz points to a single IP: 89.248.241.53.