czechav.org - robtex.com

czechav.org

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8276🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:34a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.74Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.118🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdecker.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
A2803:f800:50::6ca2:c39b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdecker.ns.cloudflare.com
A2a06:98c1:50::ac40:239b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdecker.ns.cloudflare.com
A108.162.195.155🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
A162.159.44.155Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
A172.64.35.155🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdecker.ns.cloudflare.com
NStricia.ns.cloudflare.com
A2606:4700:50::adf5:3ae8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A2803:f800:50::6ca2:c0e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtricia.ns.cloudflare.com
A2a06:98c1:50::ac40:20e8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtricia.ns.cloudflare.com
A108.162.192.232🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A172.64.32.232🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
A173.245.58.232🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtricia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.3.74, 172.67.130.118
IPv6 hints2606:4700:3033::ac43:8276, 2606:4700:3036::6815:34a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOAdecker.ns.cloudflare.comdns@cloudflare.com serial=2400194415

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐
NSa2.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1778664837

Same first word

czechav.com
czechav.net
czechav.org
czechav.cz

Similar names

cezchav.com
cchavez.com
czechva.com
zcechav.com
cchavez.org
czehcav.com

DNS History

50 records (6 active, 44 former)

20162017201820192020202120222023202420252026NSdecker.ns.cloudflare.comtricia.ns.cloudflare.comns1.above.comns1.bookadns.comns1.brainydns.comns1.(0x637265616d706965)girlfriends.netns1.koaladns.comns1.milesmx.comns1.namebrightdns.comns1.quokkadns.comns1.wombatdns.comns2.above.comns2.bookadns.comns2.(0x637265616d706965)girlfriends.netns2.koaladns.comns2.namebrightdns.comns2.quokkadns.comns2.wombatdns.comMXmail.czechav.orgmail1.namebrightmail.commail2.namebrightmail.compark-mx.above.comA104.21.3.74172.67.130.1182606:4700:3033::ac43:82762606:4700:3036::6815:34a103.224.212.222109.201.133.39109.201.133.54109.201.133.68162.210.196.168162.210.199.85162.222.213.197162.222.213.199188.114.96.0188.114.96.4188.114.97.0188.114.97.4195.225.54.27199.115.116.216207.244.65.58207.244.67.1382a06:98c1:3120::2a06:98c1:3121::37.48.65.14437.48.65.14537.48.65.1535.79.68.10794.229.72.115CNAMEexpired.namebright.com
●NSdecker.ns.cloudflare.com2026-02-18 → 2026-05-13 · 3 obs
○ 2020-11-28 21:27:12
● 2026-02-18 11:02:42
● 2026-05-13 10:06:22
○NSns1.above.com2019-10-14 → 2020-03-31 · 5 obs
○ 2019-09-04 15:17:40
● 2019-10-14 15:56:08
● 2020-03-31 12:35:58
○ 2020-06-28 00:49:26
○ 2026-05-13 10:06:22
○NSns1.bookadns.com2020-06-28 → 2020-06-28 · 4 obs
○ 2020-03-31 12:35:58
● 2020-06-28 00:49:26
○ 2020-11-28 21:27:12
○ 2026-05-13 10:06:22
○NSns1.brainydns.com2019-07-11 → 2019-07-11 · 4 obs
○ 2019-07-03 16:01:32
● 2019-07-11 09:43:30
○ 2019-07-21 05:57:00
○ 2026-05-13 10:06:22
○NSns1.(0x637265616d706965)girlfriends.net2015-07-16 → 2018-04-03 · 4 obs
● 2015-07-16 08:16:28
● 2018-04-03 19:17:36
○ 2019-02-18 00:38:46
○ 2026-05-13 10:06:22
○NSns1.koaladns.com2019-02-18 → 2019-07-03 · 5 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
● 2019-07-03 16:01:32
○ 2019-07-11 09:43:30
○ 2026-05-13 10:06:22
○NSns1.milesmx.com2020-06-28 → 2020-06-28 · 4 obs
○ 2020-03-31 12:35:58
● 2020-06-28 00:49:26
○ 2020-11-28 21:27:12
○ 2026-05-13 10:06:22
○NSns1.namebrightdns.com2019-07-21 → 2019-08-08 · 5 obs
○ 2019-07-11 09:43:30
● 2019-07-21 05:57:00
● 2019-08-08 19:35:22
○ 2019-09-04 15:17:40
○ 2026-05-13 10:06:22
○NSns1.quokkadns.com2019-05-29 → 2019-07-11 · 8 obs
○ 2019-03-04 13:46:16
● 2019-05-29 00:36:10
● 2019-06-07 23:51:38
○ 2019-06-12 12:36:36
○ 2019-07-03 16:01:32
● 2019-07-11 09:43:30
○ 2019-07-21 05:57:00
○ 2026-05-13 10:06:22
○NSns1.wombatdns.com2019-02-18 → 2019-03-04 · 5 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2019-05-29 00:36:10
○ 2026-05-13 10:06:22
○NSns2.above.com2019-10-14 → 2020-03-31 · 5 obs
○ 2019-09-04 15:17:40
● 2019-10-14 15:56:08
● 2020-03-31 12:35:58
○ 2020-06-28 00:49:26
○ 2026-05-13 10:06:22
○NSns2.bookadns.com2020-06-28 → 2020-06-28 · 4 obs
○ 2020-03-31 12:35:58
● 2020-06-28 00:49:26
○ 2020-11-28 21:27:12
○ 2026-05-13 10:06:22
○NSns2.(0x637265616d706965)girlfriends.net2015-07-16 → 2018-04-03 · 4 obs
● 2015-07-16 08:16:28
● 2018-04-03 19:17:36
○ 2019-02-18 00:38:46
○ 2026-05-13 10:06:22
○NSns2.koaladns.com2019-06-12 → 2019-07-03 · 5 obs
○ 2019-06-07 23:51:38
● 2019-06-12 12:36:36
● 2019-07-03 16:01:32
○ 2019-07-11 09:43:30
○ 2026-05-13 10:06:22
○NSns2.namebrightdns.com2019-07-21 → 2019-08-08 · 5 obs
○ 2019-07-11 09:43:30
● 2019-07-21 05:57:00
● 2019-08-08 19:35:22
○ 2019-09-04 15:17:40
○ 2026-05-13 10:06:22
○NSns2.quokkadns.com2019-05-29 → 2019-07-11 · 8 obs
○ 2019-03-04 13:46:16
● 2019-05-29 00:36:10
● 2019-06-07 23:51:38
○ 2019-06-12 12:36:36
○ 2019-07-03 16:01:32
● 2019-07-11 09:43:30
○ 2019-07-21 05:57:00
○ 2026-05-13 10:06:22
○NSns2.wombatdns.com2019-02-18 → 2019-03-04 · 5 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2019-05-29 00:36:10
○ 2026-05-13 10:06:22
●NStricia.ns.cloudflare.com2026-02-18 → 2026-05-13 · 3 obs
○ 2020-11-28 21:27:12
● 2026-02-18 11:02:42
● 2026-05-13 10:06:22
○MXmail.czechav.org2015-07-16 → 2018-04-03 · 4 obs
● 2015-07-16 08:16:28
● 2018-04-03 19:17:36
○ 2019-02-18 00:38:46
○ 2026-05-13 10:06:22
○MXmail1.namebrightmail.com2019-07-21 → 2019-08-08 · 5 obs
○ 2019-02-18 00:38:46
● 2019-07-21 05:57:00
● 2019-08-08 19:35:22
○ 2019-09-04 15:17:40
○ 2026-05-13 10:06:22
○MXmail2.namebrightmail.com2019-07-21 → 2019-08-08 · 5 obs
○ 2019-02-18 00:38:46
● 2019-07-21 05:57:00
● 2019-08-08 19:35:22
○ 2019-09-04 15:17:40
○ 2026-05-13 10:06:22
○MXpark-mx.above.com2019-10-14 → 2020-03-31 · 5 obs
○ 2019-09-04 15:17:40
● 2019-10-14 15:56:08
● 2020-03-31 12:35:58
○ 2020-06-28 00:49:26
○ 2026-05-13 10:06:22
○A103.224.212.2222019-10-14 → 2020-03-31 · 5 obs
○ 2019-07-21 05:57:00
● 2019-10-14 15:56:08
● 2020-03-31 12:35:58
○ 2020-06-28 00:49:26
○ 2026-05-13 10:06:22
●A104.21.3.742026-03-23 → 2026-05-13 · 7 obs
○ 2026-02-18 11:02:42
○ 2026-02-18 11:44:44
● 2026-03-23 03:21:52
○ 2026-03-30 05:15:44
○ 2026-05-08 14:08:32
● 2026-05-13 10:06:20
● 2026-05-13 10:06:22
○A109.201.133.392019-02-18 → 2019-02-18 · 4 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
○ 2019-03-04 13:46:16
○ 2026-05-13 10:06:22
○A109.201.133.542019-06-07 → 2019-06-07 · 4 obs
○ 2019-05-29 00:36:10
● 2019-06-07 23:51:38
○ 2019-06-12 12:36:36
○ 2026-05-13 10:06:22
○A109.201.133.682019-03-04 → 2019-03-04 · 4 obs
○ 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2019-05-29 00:36:10
○ 2026-05-13 10:06:22
○A162.210.196.1682019-03-04 → 2019-03-04 · 4 obs
○ 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2026-02-18 11:02:42
○ 2026-05-13 10:06:22
○A162.210.199.852019-03-04 → 2019-03-04 · 4 obs
○ 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2026-02-18 11:02:42
○ 2026-05-13 10:06:22
○A162.222.213.1972019-07-11 → 2019-07-11 · 4 obs
○ 2019-07-03 16:01:32
● 2019-07-11 09:43:30
○ 2019-07-21 05:57:00
○ 2026-05-13 10:06:22
○A162.222.213.1992019-05-29 → 2019-05-29 · 4 obs
○ 2019-03-04 13:46:16
● 2019-05-29 00:36:10
○ 2019-06-07 23:51:38
○ 2026-05-13 10:06:22
●A172.67.130.1182026-03-23 → 2026-05-13 · 7 obs
○ 2026-02-18 11:02:42
○ 2026-02-18 11:44:44
● 2026-03-23 03:21:52
○ 2026-03-30 05:15:44
○ 2026-05-08 14:08:32
● 2026-05-13 10:06:20
● 2026-05-13 10:06:22
○A188.114.96.02026-02-18 → 2026-05-08 · 7 obs
○ 2026-02-18 11:02:42
● 2026-02-18 11:44:44
○ 2026-03-23 03:21:52
● 2026-03-30 05:15:44
● 2026-05-08 14:08:32
○ 2026-05-13 10:06:20
○ 2026-05-13 10:06:22
○A188.114.96.42026-02-18 → 2026-02-18 · 4 obs
○ 2020-11-28 21:27:12
● 2026-02-18 11:02:42
○ 2026-02-18 11:44:44
○ 2026-05-13 10:06:22
○A188.114.97.02026-02-18 → 2026-05-08 · 7 obs
○ 2026-02-18 11:02:42
● 2026-02-18 11:44:44
○ 2026-03-23 03:21:52
● 2026-03-30 05:15:44
● 2026-05-08 14:08:32
○ 2026-05-13 10:06:20
○ 2026-05-13 10:06:22
○A188.114.97.42026-02-18 → 2026-02-18 · 4 obs
○ 2020-11-28 21:27:12
● 2026-02-18 11:02:42
○ 2026-02-18 11:44:44
○ 2026-05-13 10:06:22
○A195.225.54.272015-07-16 → 2018-04-03 · 4 obs
● 2015-07-16 08:16:28
● 2018-04-03 19:17:36
○ 2019-02-18 00:38:46
○ 2026-05-13 10:06:22
○A199.115.116.2162019-02-18 → 2019-02-18 · 4 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
○ 2019-03-04 13:46:16
○ 2026-05-13 10:06:22
○A207.244.65.582019-02-18 → 2019-02-18 · 4 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
○ 2019-03-04 13:46:16
○ 2026-05-13 10:06:22
○A207.244.67.1382019-03-04 → 2019-03-04 · 4 obs
○ 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2026-02-18 11:02:42
○ 2026-05-13 10:06:22
●A2606:4700:3033::ac43:82762026-03-23 → 2026-05-13 · 7 obs
○ 2026-02-18 11:02:42
○ 2026-02-18 11:44:44
● 2026-03-23 03:21:52
○ 2026-03-30 05:15:44
○ 2026-05-08 14:08:32
● 2026-05-13 10:06:20
● 2026-05-13 10:06:22
●A2606:4700:3036::6815:34a2026-03-23 → 2026-05-13 · 7 obs
○ 2026-02-18 11:02:42
○ 2026-02-18 11:44:44
● 2026-03-23 03:21:52
○ 2026-03-30 05:15:44
○ 2026-05-08 14:08:32
● 2026-05-13 10:06:20
● 2026-05-13 10:06:22
○A2a06:98c1:3120::2026-02-18 → 2026-05-08 · 8 obs
○ 2020-11-28 21:27:12
● 2026-02-18 11:02:42
● 2026-02-18 11:44:44
○ 2026-03-23 03:21:52
● 2026-03-30 05:15:44
● 2026-05-08 14:08:32
○ 2026-05-13 10:06:20
○ 2026-05-13 10:06:22
○A2a06:98c1:3121::2026-02-18 → 2026-05-08 · 8 obs
○ 2020-11-28 21:27:12
● 2026-02-18 11:02:42
● 2026-02-18 11:44:44
○ 2026-03-23 03:21:52
● 2026-03-30 05:15:44
● 2026-05-08 14:08:32
○ 2026-05-13 10:06:20
○ 2026-05-13 10:06:22
○A37.48.65.1442019-07-03 → 2019-07-03 · 4 obs
○ 2019-06-12 12:36:36
● 2019-07-03 16:01:32
○ 2019-07-11 09:43:30
○ 2026-05-13 10:06:22
○A37.48.65.1452019-03-04 → 2019-03-04 · 4 obs
○ 2019-02-18 00:38:46
● 2019-03-04 13:46:16
○ 2026-02-18 11:02:42
○ 2026-05-13 10:06:22
○A37.48.65.1532019-06-12 → 2019-06-12 · 4 obs
○ 2019-06-07 23:51:38
● 2019-06-12 12:36:36
○ 2019-07-03 16:01:32
○ 2026-05-13 10:06:22
○A5.79.68.1072019-02-18 → 2019-02-18 · 4 obs
○ 2018-04-03 19:17:36
● 2019-02-18 00:38:46
○ 2019-03-04 13:46:16
○ 2026-05-13 10:06:22
○A94.229.72.1152020-06-28 → 2020-06-28 · 4 obs
○ 2020-03-31 12:35:58
● 2020-06-28 00:49:26
○ 2020-11-28 21:27:12
○ 2026-05-13 10:06:22
○CNAMEexpired.namebright.com2019-07-21 → 2019-08-08 · 4 obs
● 2019-07-21 05:57:00
● 2019-08-08 19:35:22
○ 2019-09-04 15:17:40
○ 2026-05-13 10:06:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
czechav.orgtricia.ns.cloudflare.com, decker.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.155

NS records: tricia.ns.cloudflare.com, decker.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czechav.org (unsigned zone)

⏱️ Timing

Total: 1296ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.3.74, 172.67.130.118
AAAA22606:4700:3036::6815:34a, 2606:4700:3033::ac43:8276
NS2decker.ns.cloudflare.com, tricia.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1decker.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

czechav.org points to four IP numbers: 2606:4700:3033::ac43:8276, 2606:4700:3036::6815:34a, 104.21.3.74 and 172.67.130.118.

Other host names including vpn.daffy-drugs.com, psychicproof.com, 70a23da8c1f7.70a23da8c1f7.70a23da8c1f7.70a23da8c1f7.70a23da8c1f7.70a23da8c1f7.70a23da8c1f7.numero7.com, f8a92dksi303.xn--oy2bn90a9wi.xn--t60b56a and www.flacsoandes.edu.ec share IP numbers with czechav.org.

Name Servers

czechav.org's delegation uses two name servers, decker.ns.cloudflare.com and tricia.ns.cloudflare.com.

czechav.org shares the same name server setup as other domains, for example zhnicweb.com, wenshachn.com, club-sweethearts.com, (0x6e756465)-in-france.com and jjsp5.top.

czechav.org at least partially shares name servers with other domains, including csatlakozzvelunk.pro, bkoetsier.com, nianqinen.com.cn, humboldtutilities.com and campanhapneus.com.br.

These name servers are often used together with malavika.ns.cloudflare.com.

Host names with six IP numbers:

decker.ns.cloudflare.com points to: 2606:4700:58::a29f:2c9b, 2803:f800:50::6ca2:c39b, 2a06:98c1:50::ac40:239b, 108.162.195.155, 162.159.44.155 and 172.64.35.155.

tricia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae8, 2803:f800:50::6ca2:c0e8, 2a06:98c1:50::ac40:20e8, 108.162.192.232, 172.64.32.232 and 173.245.58.232.