tan.cz - robtex.com
tan.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=1777074435 | ||||||
Subdomains
mail.tan.cz |
Same first word
Similar names
DNS History
11 records (7 active, 4 former)
●NSns.gransy.com2015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
○NSns.mobilmanie.cz2008-03-27 → 2008-03-27 · 3 obs
○ 2015-08-04 13:53:16
○ 2026-04-25 00:13:56
●NSns2.gransy.com2015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
○NSns2.skynet.cz2008-03-27 → 2008-03-27 · 3 obs
○ 2015-08-04 13:53:16
○ 2026-04-25 00:13:56
●NSns3.gransy.com2015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
●NSns4.gransy.com2015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
●NSns5.gransy.com2015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
●MXmail.euhosting.cz2015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
○MXsmtp.mobilmanie.cz2008-03-27 → 2008-03-27 · 3 obs
○ 2015-08-04 13:53:16
○ 2026-04-25 00:13:56
○A193.165.214.1362008-03-27 → 2008-03-27 · 3 obs
○ 2015-08-04 13:53:16
○ 2026-04-25 00:13:56
●A83.167.253.2302015-08-04 → 2026-04-25 · 3 obs
● 2015-08-04 13:53:16
● 2026-04-25 00:13:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| tan.cz | ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com... | - |
✅ Authoritative Response
Server:31.192.227.223
NS records: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com, ns.gransy.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tan.cz (unsigned zone)
⏱️ Timing
Total: 1023ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.167.253.230 |
| NS | 5 | ns2.gransy.com, ns.gransy.com... |
| MX | 1 | mail.euhosting.cz (pri: 10) |
| SOA | 1 | ns.gransy.com root.gransy.com |
Analysis
Hierarchy
tan.cz is the parent of mail.tan.cz.
IP Addresses
tan.cz resolves to one IP number: 83.167.253.230.
other host names including mcsmf.cz, 83-167-253-230.static.masterinter.net, ispreseller.hlubina.com, goebel.cz and mail.vm78.com share IP numbers with tan.cz.
Name Servers
tan.cz is delegated to five name servers: ns2.gransy.com, ns3.gransy.com, ns4.gransy.com, ns5.gransy.com and ns.gransy.com.
tan.cz at least partially shares name servers with other domains, for instance textu.cz, svanda.cz, majdalenka.com, xtrader.cz and jaovosan.cz.
These name servers are commonly used with ns2.internetserver.cz, ns.internetserver.cz, ns3.dns-station.net, ns1.anycastdns.cz and ns2.anycastdns.cz.
Host names with 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.
Host names with 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.
Host names with two IP numbers:
ns5.gransy.com points to: 2a02:750:5::538 and 31.192.227.223.
Mail Servers
tan.cz is handled by a single mail server, mail.euhosting.cz.
tan.cz shares the same mail server setup as other domains, for instance goebel.cz, hermon.cz, cana.cz, lyzovanikladky.cz and vm78.com.
tan.cz shares mail servers with other domains to some extent, for instance fsagro.cz.
These mail servers are commonly used alongside aspmx.l.google.com and alt1.aspmx.l.google.com.
mail.euhosting.cz resolves to IP 83.167.253.234.