saizen.cz - robtex.com
saizen.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=1784965641 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSigngate.merck.de2015-05-27 → 2017-02-14 · 4 obs
● 2017-02-14 06:11:42
○ 2026-06-13 08:31:42
○ 2026-07-25 08:28:42
○NSinetgate.merck.de2015-05-27 → 2017-02-14 · 4 obs
● 2017-02-14 06:11:42
○ 2026-06-13 08:31:42
○ 2026-07-25 08:28:42
●NSns1.brandshelter.com2026-06-13 → 2026-07-25 · 3 obs
● 2026-06-13 08:31:42
● 2026-07-25 08:28:42
●NSns2.brandshelter.de2026-06-13 → 2026-07-25 · 3 obs
● 2026-06-13 08:31:42
● 2026-07-25 08:28:42
●NSns3.brandshelter.info2026-06-13 → 2026-07-25 · 3 obs
● 2026-06-13 08:31:42
● 2026-07-25 08:28:42
●NSns4.brandshelter.net2026-06-13 → 2026-07-25 · 3 obs
● 2026-06-13 08:31:42
● 2026-07-25 08:28:42
○NSns4.merckgroup.com2015-05-27 → 2017-02-14 · 4 obs
● 2017-02-14 06:11:42
○ 2026-06-13 08:31:42
○ 2026-07-25 08:28:42
●NSns5.brandshelter.us2026-06-13 → 2026-07-25 · 3 obs
● 2026-06-13 08:31:42
● 2026-07-25 08:28:42
○NSwingate.merck.de2015-05-27 → 2017-02-14 · 4 obs
● 2017-02-14 06:11:42
○ 2026-06-13 08:31:42
○ 2026-07-25 08:28:42
○MXmailgateway01.merck.de2015-05-27 → 2017-02-14 · 4 obs
● 2017-02-14 06:11:42
○ 2026-06-13 08:31:42
○ 2026-07-25 08:28:42
○MXmailgateway02.merck.de2015-05-27 → 2017-02-14 · 4 obs
● 2017-02-14 06:11:42
○ 2026-06-13 08:31:42
○ 2026-07-25 08:28:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| saizen.cz | ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net... | - |
✅ Authoritative Response
Server:193.227.117.10
NS records: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info, ns4.brandshelter.net, ns5.brandshelter.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for saizen.cz (unsigned zone)
⏱️ Timing
Total: 1185ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns2.brandshelter.de, ns4.brandshelter.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.brandshelter.com tech.brandshelter.c |
Analysis
Name Servers
saizen.cz delegates to five name servers: ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and two others.
saizen.cz shares at least some of its name servers with other domains, including bmacys.com, radio2.dk, astrologiecam.de and two others.
The name servers ns4.brandshelter.net, ns5.brandshelter.us, ns1.prncpm.com and two others are commonly seen in use alongside these name servers.
Host names that have two IP addresses:
ns1.brandshelter.com maps to two IP addresses — 193.227.117.9 and 2a04:2b00:14cc::9.
ns2.brandshelter.de maps to two IP addresses — 194.50.187.11 and 2a04:2b00:14dd::11.
ns3.brandshelter.info maps to two IP addresses — 194.0.182.12 and 2a04:2b00:14ee::12.
ns4.brandshelter.net maps to two IP addresses — 193.227.117.10 and 2a04:2b00:14cc::10.
ns5.brandshelter.us maps to two IP addresses — 194.50.187.14 and 2a04:2b00:14dd::14.