zwl.cz - robtex.com

zwl.cz

DNSSEC๐Ÿ”’ Signed (DS record present)
A37.46.209.61๐Ÿ‡จ๐Ÿ‡ฟ ZONER-AS37.46.208.0/21 ZONER-NET
NSns.grdns.cz โญ
A2001:15e8:101:1::c268๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ2001:15e8::/32
PTRns.grdns.cz
A81.2.194.104๐Ÿ‡จ๐Ÿ‡ฟ INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s.
PTRns.grdns.cz
NSns.grdns.it
A2a00:6d41:2:1::7๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network
PTRns.grdns.it
A95.110.254.167๐Ÿ‡ฎ๐Ÿ‡น ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network
PTRns.grdns.it
SOAns.grdns.czadmin@forpsi.com 2026-06-25 #1

cz

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.ns.nic.cz โญ
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1784348240

Same first word

Similar names

DNS History

9 records (3 active, 6 former)

200920112013201520172019202120232025NSns.grdns.czns.grdns.itns.pipni.czns2.pipni.czns3.pipni.czMXmail.zwl.czns3.pipni.czA37.46.209.6193.185.104.30
โ—NSns.grdns.cz2026-06-13 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2017-04-03 03:04:50
โ— 2026-06-13 06:36:00
โ— 2026-07-18 05:02:14
โ—NSns.grdns.it2026-06-13 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2017-04-03 03:04:50
โ— 2026-06-13 06:36:00
โ— 2026-07-18 05:02:14
โ—‹NSns.pipni.cz2015-08-08 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2008-03-27 04:31:00
โ— 2015-08-08 13:46:08
โ— 2017-04-03 03:04:50
โ—‹ 2026-06-13 06:36:00
โ—‹ 2026-07-18 05:02:14
โ—‹NSns2.pipni.cz2015-08-08 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2008-03-27 04:31:00
โ— 2015-08-08 13:46:08
โ— 2017-04-03 03:04:50
โ—‹ 2026-06-13 06:36:00
โ—‹ 2026-07-18 05:02:14
โ—‹NSns3.pipni.cz2015-08-08 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2008-03-27 04:31:00
โ— 2015-08-08 13:46:08
โ— 2017-04-03 03:04:50
โ—‹ 2026-06-13 06:36:00
โ—‹ 2026-07-18 05:02:14
โ—‹MXmail.zwl.cz2015-08-08 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2008-03-27 04:31:00
โ— 2015-08-08 13:46:08
โ— 2017-04-03 03:04:50
โ—‹ 2026-06-13 06:36:00
โ—‹ 2026-07-18 05:02:14
โ—‹MXns3.pipni.cz2015-08-08 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2008-03-27 04:31:00
โ— 2015-08-08 13:46:08
โ— 2017-04-03 03:04:50
โ—‹ 2026-06-13 06:36:00
โ—‹ 2026-07-18 05:02:14
โ—A37.46.209.612026-06-13 โ†’ 2026-07-18 ยท 3 obs
โ—‹ 2017-04-03 03:04:50
โ— 2026-06-13 06:36:00
โ— 2026-07-18 05:02:14
โ—‹A93.185.104.302015-08-08 โ†’ 2017-04-03 ยท 5 obs
โ—‹ 2008-03-27 04:31:00
โ— 2015-08-08 13:46:08
โ— 2017-04-03 03:04:50
โ—‹ 2026-06-13 06:36:00
โ—‹ 2026-07-18 05:02:14

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
zwl.czns.grdns.cz, ns.grdns.it2 records

โœ… Authoritative Response

Server:81.2.194.104

NS records: ns.grdns.cz, ns.grdns.it

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1982ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A137.46.209.61
NS2ns.grdns.cz, ns.grdns.it
SOA1ns.grdns.cz admin.forpsi.com

๐Ÿ“Œ Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.grdns.cz, ns.grdns.cz)

Analysis

IP Addresses

zwl.cz resolves to just one IP address, 37.46.209.61.

Two other host names, along with pujcovnaprivesu.cz, art(0x706f726e).cz and gzs.cz, also share IP numbers with zwl.cz.

Name Servers

zwl.cz is delegated to two name servers: ns.grdns.cz and ns.grdns.it.

zwl.cz shares its NS records with other domains, for example lukastav.cz, stritez-ji.cz, isety.cz and two others.

ns.grdns.cz and ns.grdns.it each resolve to two IP addresses: ns.grdns.cz points to 81.2.194.104 and 2001:15e8:101:1::c268, while ns.grdns.it points to 95.110.254.167 and 2a00:6d41:2:1::7.