kfw.cz - robtex.com

kfw.cz

DNSSECโš ๏ธ Not signed
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 2025-10-17 #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=1783221440

Same first word

Similar names

DNS History

12 records (3 active, 9 former)

20162017201820192020202120222023202420252026NSns.grdns.czns.grdns.ita.ns.gohost.czalfa.ns.active24.czb.ns.gohost.czbeta.ns.active24.czgama.ns.active24.skMXmail.gohost.czA37.46.209.612001:41d0:302:2100::5ca679.137.34.10381.95.96.29
โ—‹NSa.ns.gohost.cz2017-09-22 โ†’ 2017-09-22 ยท 4 obs
โ—‹ 2015-10-09 19:44:30
โ— 2017-09-22 09:28:44
โ—‹ 2026-06-14 21:45:00
โ—‹ 2026-07-05 03:42:00
โ—‹NSalfa.ns.active24.cz2015-05-09 โ†’ 2015-10-09 ยท 4 obs
โ— 2015-05-09 06:01:02
โ— 2015-10-09 19:44:30
โ—‹ 2017-09-22 09:28:44
โ—‹ 2026-07-05 03:42:00
โ—‹NSb.ns.gohost.cz2017-09-22 โ†’ 2017-09-22 ยท 4 obs
โ—‹ 2015-10-09 19:44:30
โ— 2017-09-22 09:28:44
โ—‹ 2026-06-14 21:45:00
โ—‹ 2026-07-05 03:42:00
โ—‹NSbeta.ns.active24.cz2015-05-09 โ†’ 2015-10-09 ยท 4 obs
โ— 2015-05-09 06:01:02
โ— 2015-10-09 19:44:30
โ—‹ 2017-09-22 09:28:44
โ—‹ 2026-07-05 03:42:00
โ—‹NSgama.ns.active24.sk2015-05-09 โ†’ 2015-10-09 ยท 4 obs
โ— 2015-05-09 06:01:02
โ— 2015-10-09 19:44:30
โ—‹ 2017-09-22 09:28:44
โ—‹ 2026-07-05 03:42:00
โ—NSns.grdns.cz2026-06-14 โ†’ 2026-07-05 ยท 3 obs
โ—‹ 2017-09-22 09:28:44
โ— 2026-06-14 21:45:00
โ— 2026-07-05 03:42:00
โ—NSns.grdns.it2026-06-14 โ†’ 2026-07-05 ยท 3 obs
โ—‹ 2017-09-22 09:28:44
โ— 2026-06-14 21:45:00
โ— 2026-07-05 03:42:00
โ—‹MXmail.gohost.cz2017-09-22 โ†’ 2017-09-22 ยท 3 obs
โ— 2017-09-22 09:28:44
โ—‹ 2026-06-14 21:45:00
โ—‹ 2026-07-05 03:42:00
โ—‹A2001:41d0:302:2100::5ca62017-09-22 โ†’ 2017-09-22 ยท 4 obs
โ—‹ 2015-10-09 19:44:30
โ— 2017-09-22 09:28:44
โ—‹ 2026-06-14 21:45:00
โ—‹ 2026-07-05 03:42:00
โ—A37.46.209.612026-06-14 โ†’ 2026-07-05 ยท 3 obs
โ—‹ 2017-09-22 09:28:44
โ— 2026-06-14 21:45:00
โ— 2026-07-05 03:42:00
โ—‹A79.137.34.1032017-09-22 โ†’ 2017-09-22 ยท 4 obs
โ—‹ 2015-10-09 19:44:30
โ— 2017-09-22 09:28:44
โ—‹ 2026-06-14 21:45:00
โ—‹ 2026-07-05 03:42:00
โ—‹A81.95.96.292015-05-09 โ†’ 2015-10-09 ยท 4 obs
โ— 2015-05-09 06:01:02
โ— 2015-10-09 19:44:30
โ—‹ 2017-09-22 09:28:44
โ—‹ 2026-07-05 03:42:00

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz-
kfw.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

โš ๏ธ Insecure (no DNSSEC)

No DS record for kfw.cz (unsigned zone)

โฑ๏ธ Timing

Total: 1174ms | 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

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

Two other host names, along with lokalni.cz, prin.cz and 186.cz, also share IP numbers with kfw.cz.

Name Servers

DNS delegation for kfw.cz points to two name servers: ns.grdns.cz and ns.grdns.it.

kfw.cz shares its NS records with other domains, for example world-trend.cz, jatka78.cz, miniitx.cz and two others.

kfw.cz has partial name server overlap with other domains, including petrdvoracek.com.

ns.grdns.cz directs to 81.2.194.104 and 2001:15e8:101:1::c268. ns.grdns.it directs to 95.110.254.167 and 2a00:6d41:2:1::7. Each host name carries two IP addresses.