itczlin.us - robtex.com
itczlin.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a00:e580:8::42🇨🇿 INEXT-CZ2a00:e580::/29 INTERNEXT 2000 | ||||||
| A | 212.111.1.42🇨🇿 INEXT-CZ212.111.0.0/19 INTERNEXT 2000 | ||||||
| NS | ns1.regzone.cz ⭐ | ||||||
| A | 2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET | ||||||
| PTR | ns1.regzone.cz | ||||||
| A | 217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET | ||||||
| PTR | ns1.regzone.cz | ||||||
| NS | ns1.regzone.de | ||||||
| A | 2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies | ||||||
| PTR | ns1.regzone.de | ||||||
| A | 23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies | ||||||
| PTR | ns1.regzone.de | ||||||
| NS | ns1.regzone.info | ||||||
| A | 2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network | ||||||
| PTR | ns1.regzone.info | ||||||
| A | 81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT | ||||||
| PTR | ns1.regzone.info | ||||||
| SOA | ns1.regzone.czadministrator@czechia.cz 2022-04-29 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1775828233 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.regzone.cz2015-06-30 → 2026-04-10 · 2 obs
● 2026-04-10 13:58:44
●NSns1.regzone.de2015-06-30 → 2026-04-10 · 2 obs
● 2026-04-10 13:58:44
●NSns1.regzone.info2015-06-30 → 2026-04-10 · 2 obs
● 2026-04-10 13:58:44
○A212.111.0.322015-06-30 → 2017-09-01 · 4 obs
● 2017-09-01 21:41:32
○ 2026-02-16 09:51:18
○ 2026-04-10 13:58:44
●A212.111.1.422026-02-16 → 2026-04-10 · 3 obs
● 2026-02-16 09:51:18
● 2026-04-10 13:58:44
●A2a00:e580:8::422026-02-16 → 2026-04-10 · 3 obs
● 2026-02-16 09:51:18
● 2026-04-10 13:58:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, k.cctld.us, n.cctld.us, x.cctld.us... | - |
| itczlin.us | ns1.regzone.info, ns1.regzone.de, ns1.regzone.cz | - |
✅ Authoritative Response
Server:217.198.113.10
NS records: ns1.regzone.info, ns1.regzone.de, ns1.regzone.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itczlin.us (unsigned zone)
⏱️ Timing
Total: 640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.111.1.42 |
| AAAA | 1 | 2a00:e580:8::42 |
| NS | 3 | ns1.regzone.cz, ns1.regzone.de... |
| SOA | 1 | ns1.regzone.cz administrator.czechia.cz |
Analysis
IP Addresses
itczlin.us points to two IP numbers: 2a00:e580:8::42 and 212.111.1.42.
Other host names, for instance manag.cz, raska.cz, itczlin.sk, feropol.cz and irisa.cz share IP numbers with itczlin.us.
Name Servers
itczlin.us is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.
itczlin.us at least partially shares its name servers with other domains, for instance kodap.org, slovaknet.biz, hmsoft.cz, domestav.com and scentmarketing.cz.
Host names with two IP numbers:
ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.
ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.
ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.