dnv.cz - robtex.com

dnv.cz

DNSSEC⚠️ Not signed
A2a00:1c50:94::2🇸🇪 EPISERVER_AS2a00:1c50:94::/48
A217.114.94.2🇸🇪 EPISERVER_AS217.114.94.0/24
NSweston.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c8a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A2803:f800:50::6ca2:c38a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRweston.ns.cloudflare.com
A2a06:98c1:50::ac40:238a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRweston.ns.cloudflare.com
A108.162.195.138🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A162.159.44.138Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
A172.64.35.138🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRweston.ns.cloudflare.com
NSzita.ns.cloudflare.com
A2606:4700:50::adf5:3af3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A2803:f800:50::6ca2:c0f3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzita.ns.cloudflare.com
A2a06:98c1:50::ac40:20f3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzita.ns.cloudflare.com
A108.162.192.243🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A172.64.32.243🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
A173.245.58.243🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzita.ns.cloudflare.com
TXTgoogle-site-verification=VR4eCU54vYccU3egIi8yfWFt55tO20EvCFZFCzsaMAg
TXTv=spf1 -all
TXTwg11g7yf3hsc23p2n6twdsn2w696btbf
SOAweston.ns.cloudflare.comdns@cloudflare.com serial=2399221795

cz

DNSSEC🔒 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=1771291036

Same first word

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Similar names

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ndv.spb.ru
nvd.net
ndv.lv
vdn.ru

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSweston.ns.cloudflare.comzita.ns.cloudflare.comauth04.ns.de.uu.netauth54.ns.de.uu.netdmzosl1013.dnvgl.comdmzosl1014.dnvgl.comdns01.dnv.comA217.114.94.22a00:1c50:94::2193.161.97.45193.161.98.18
○NSauth04.ns.de.uu.net2015-11-03 → 2017-08-26 · 5 obs
○ 2015-09-21 09:12:38
● 2015-11-03 20:15:50
● 2017-08-26 22:39:40
○ 2020-11-02 01:06:02
○ 2026-03-20 21:23:48
○NSauth54.ns.de.uu.net2015-11-03 → 2017-08-26 · 5 obs
○ 2015-09-21 09:12:38
● 2015-11-03 20:15:50
● 2017-08-26 22:39:40
○ 2020-11-02 01:06:02
○ 2026-03-20 21:23:48
○NSdmzosl1013.dnvgl.com2015-08-18 → 2015-09-21 · 4 obs
● 2015-08-18 09:46:08
● 2015-09-21 09:12:38
○ 2015-11-03 20:15:50
○ 2026-03-20 21:23:48
○NSdmzosl1014.dnvgl.com2015-08-18 → 2015-09-21 · 4 obs
● 2015-08-18 09:46:08
● 2015-09-21 09:12:38
○ 2015-11-03 20:15:50
○ 2026-03-20 21:23:48
○NSdns01.dnv.com2015-08-18 → 2015-09-21 · 4 obs
● 2015-08-18 09:46:08
● 2015-09-21 09:12:38
○ 2015-11-03 20:15:50
○ 2026-03-20 21:23:48
●NSweston.ns.cloudflare.com2020-11-02 → 2026-03-20 · 3 obs
○ 2017-08-26 22:39:40
● 2020-11-02 01:06:02
● 2026-03-20 21:23:48
●NSzita.ns.cloudflare.com2020-11-02 → 2026-03-20 · 3 obs
○ 2017-08-26 22:39:40
● 2020-11-02 01:06:02
● 2026-03-20 21:23:48
○A193.161.97.452015-08-18 → 2016-12-15 · 4 obs
● 2015-08-18 09:46:08
● 2016-12-15 12:25:00
○ 2017-08-24 06:53:38
○ 2026-03-20 21:23:48
○A193.161.98.182017-08-24 → 2020-11-02 · 5 obs
○ 2016-12-15 12:25:00
● 2017-08-24 06:53:38
● 2020-11-02 01:06:02
○ 2026-03-02 13:18:28
○ 2026-03-20 21:23:48
●A217.114.94.22026-03-02 → 2026-03-20 · 3 obs
○ 2020-11-02 01:06:02
● 2026-03-02 13:18:28
● 2026-03-20 21:23:48
●A2a00:1c50:94::22026-03-02 → 2026-03-20 · 3 obs
○ 2020-11-02 01:06:02
● 2026-03-02 13:18:28
● 2026-03-20 21:23:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
dnv.czzita.ns.cloudflare.com, weston.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.243

NS records: zita.ns.cloudflare.com, weston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dnv.cz (unsigned zone)

⏱️ Timing

Total: 1152ms | Queries: -

📄 Records

TypeCountSample Data
A1217.114.94.2
AAAA12a00:1c50:94::2
NS2weston.ns.cloudflare.com, zita.ns.cloudflare.com
TXT3google-site-verification=VR4eCU54vYccU3e, v=spf1 -all...
SOA1weston.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

dnv.cz resolves to two IPs: 2a00:1c50:94::2 and 217.114.94.2.

other host names for instance responsiblehorizons.com, secretsresorts.com, terberg-de.de, munters.ru and fruangensvardcentral.se share IP numbers with dnv.cz.

Name Servers

dnv.cz is delegated to two name servers: weston.ns.cloudflare.com and zita.ns.cloudflare.com.

dnv.cz shares the same name server setup as other domains, for example dnvgl.no, dnvkema.nl, dnvgl-maritime.com, dnvgl.com.br and fino2.de.

dnv.cz at least partially shares name servers with other domains, for instance fortymilefeed.com, drkatzen.com, croasdailecountryclub.com, win56.top and saydin.net.

These name servers are often used with luciana.ns.cloudflare.com and josephine.ns.cloudflare.com.

Host names with six IP numbers:

weston.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8a, 2803:f800:50::6ca2:c38a, 2a06:98c1:50::ac40:238a, 108.162.195.138, 162.159.44.138 and 172.64.35.138; zita.ns.cloudflare.com points to: 2606:4700:50::adf5:3af3, 2803:f800:50::6ca2:c0f3, 2a06:98c1:50::ac40:20f3, 108.162.192.243, 172.64.32.243 and 173.245.58.243.