msob.cz - robtex.com
msob.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=1776062836 | ||||||
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns.gransy.com2026-03-25 → 2026-04-13 · 3 obs
● 2026-03-25 19:30:02
● 2026-04-13 07:02:06
○NSns.internetserver.cz2015-05-31 → 2020-03-23 · 4 obs
● 2020-03-23 10:05:28
○ 2026-03-25 19:30:02
○ 2026-04-13 07:02:06
●NSns2.gransy.com2026-03-25 → 2026-04-13 · 3 obs
● 2026-03-25 19:30:02
● 2026-04-13 07:02:06
○NSns2.internetserver.cz2015-05-31 → 2020-03-23 · 4 obs
● 2020-03-23 10:05:28
○ 2026-03-25 19:30:02
○ 2026-04-13 07:02:06
○NSns3.dns-station.net2015-05-31 → 2020-03-23 · 4 obs
● 2020-03-23 10:05:28
○ 2026-03-25 19:30:02
○ 2026-04-13 07:02:06
●NSns3.gransy.com2026-03-25 → 2026-04-13 · 3 obs
● 2026-03-25 19:30:02
● 2026-04-13 07:02:06
●NSns4.gransy.com2026-03-25 → 2026-04-13 · 3 obs
● 2026-03-25 19:30:02
● 2026-04-13 07:02:06
●NSns5.gransy.com2026-03-25 → 2026-04-13 · 3 obs
● 2026-03-25 19:30:02
● 2026-04-13 07:02:06
●MXmx.internetserver.cz2015-05-31 → 2026-04-13 · 2 obs
● 2026-04-13 07:02:06
●A185.28.193.352026-03-25 → 2026-04-13 · 3 obs
● 2026-03-25 19:30:02
● 2026-04-13 07:02:06
○A185.28.193.572020-03-23 → 2020-03-23 · 4 obs
● 2020-03-23 10:05:28
○ 2026-03-25 19:30:02
○ 2026-04-13 07:02:06
○A77.78.126.242015-05-31 → 2017-02-14 · 4 obs
● 2017-02-14 08:54:02
○ 2020-03-23 10:05:28
○ 2026-04-13 07:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| msob.cz | ns5.gransy.com, ns.gransy.com, ns4.gransy.com, ns2.gransy.com... | - |
✅ Authoritative Response
Server:66.42.94.136
NS records: ns5.gransy.com, ns.gransy.com, ns4.gransy.com, ns2.gransy.com, ns3.gransy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for msob.cz (unsigned zone)
⏱️ Timing
Total: 1557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.28.193.35 |
| NS | 5 | ns.gransy.com, ns4.gransy.com... |
| MX | 1 | mx.internetserver.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:gransy.com |
| SOA | 1 | ns.gransy.com root.gransy.com |
Analysis
IP Addresses
msob.cz resolves to a single IP: 185.28.193.35.
Other host names, for instance arboristika.net, redrabbit.cz, marccrab.cz, www.aklabels.cz and martservis.cz share IP numbers with msob.cz.
Name Servers
msob.cz delegates to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.
msob.cz shares some name servers with other domains, for example fmpdvlp.cz, gamerhost.cz, myq.solutions, bv-estate.cz and regdom.name.
These name servers are often used together with ns2.internetserver.cz, ns.internetserver.cz and ns3.dns-station.net.
Five IP numbers:
ns2.gransy.com points to: 2001:19f0:6801:474:5400:1ff:fec5:8efb, 2001:19f0:7401:81e0:5400:1ff:fec5:8ef6, 95.179.192.121, 217.16.185.221 and 217.69.4.49.
ns3.gransy.com points to: 2a02:750:7::2e7, 2a02:750:8::32, 46.21.100.103, 77.78.126.35 and 109.74.7.71.
Four IP numbers:
ns4.gransy.com points to: 2001:19f0:5401:69b:5400:1ff:fec5:8f3f, 2a00:1a28:2010:1::89, 66.42.94.136 and 80.67.7.209.
ns.gransy.com points to: 2001:19f0:5001:1caf:5400:1ff:fec5:8d50, 45.76.90.43, 77.78.104.149 and 95.179.136.180.
Two IP numbers:
ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.
Mail Servers
msob.cz is handled by a single mail server, mx.internetserver.cz.
msob.cz shares the mail server setup with other domains, for example profinmag.cz, amkdb.cz, ucetnictvi-ivana.cz, calypsogroup.cz and m-mgr.cz.
msob.cz shares some mail servers with other domains, at least partially, for instance piwro.cz, hcletci.cz and japafoods.cz.
these mail servers are often used together with the mail servers ccx.spamfree.cz, cdx.spamfree.cz, cax.virusfree.cz and cbx.virusfree.cz.
Host name mx.internetserver.cz points to IP 185.28.193.36.