writer.cz - robtex.com

writer.cz

DNSSECπŸ”’ Signed (DS record present)
A81.0.236.162πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRassigned-81-0-236-162.casablanca.cz
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
SOAns1.regzone.czadministrator@czechia.cz 2026-02-17 #4

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1774702035

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoA81.0.236.162
●NSns1.regzone.cz2015-06-23 β†’ 2026-03-28 Β· 2 obs
● 2015-06-23 17:09:50
● 2026-03-28 13:04:00
●NSns1.regzone.de2015-06-23 β†’ 2026-03-28 Β· 2 obs
● 2015-06-23 17:09:50
● 2026-03-28 13:04:00
●NSns1.regzone.info2015-06-23 β†’ 2026-03-28 Β· 2 obs
● 2015-06-23 17:09:50
● 2026-03-28 13:04:00
●A81.0.236.1622015-06-23 β†’ 2026-03-28 Β· 2 obs
● 2015-06-23 17:09:50
● 2026-03-28 13:04:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz-
writer.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

βœ… Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1221ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A181.0.236.162
NS3ns1.regzone.cz, ns1.regzone.de...
SOA1ns1.regzone.cz administrator.czechia.cz

πŸ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

writer.cz resolves to one IP number: 81.0.236.162.

other host names including milionarka.info, boardia.biz, radiochat.cz, minifax.cz and popisy.cz share IP numbers with writer.cz.

Name Servers

writer.cz is delegated to three name servers ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

writer.cz at least partially shares name servers with other domains, for instance dorealit.cz, elnec.eu, kotva.sk, direto.cz and obalcentrum.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.