offreud.cz - robtex.com

offreud.cz

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:41e1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c186🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.65.225Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.193.134🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShera.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A2803:f800:50::6ca2:c0a2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhera.ns.cloudflare.com
A2a06:98c1:50::ac40:20a2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhera.ns.cloudflare.com
A108.162.192.162🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A172.64.32.162🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
A173.245.58.162🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhera.ns.cloudflare.com
NSmajor.ns.cloudflare.com
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.65.225, 172.67.193.134
IPv62606:4700:3032::6815:41e1, 2606:4700:3034::ac43:c186
SOAhera.ns.cloudflare.comdns@cloudflare.com serial=2396161592

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

offreud.cz

Similar names

rudeoff.net
ufofred.com
forudef.org

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NShera.ns.cloudflare.commajor.ns.cloudflare.com1.ns.gigaserver.cz2.ns.gigaserver.cz3.ns.gigaserver.cz4.ns.gigaserver.czMXmail.offreud.czA104.21.65.225172.67.193.1342606:4700:3032::6815:41e12606:4700:3034::ac43:c18685.118.128.16
○NS1.ns.gigaserver.cz2015-08-28 → 2018-07-21 · 4 obs
● 2015-08-28 08:08:42
● 2018-07-21 00:32:58
○ 2026-03-01 10:52:48
○ 2026-03-23 11:17:52
○NS2.ns.gigaserver.cz2015-08-28 → 2018-07-21 · 4 obs
● 2015-08-28 08:08:42
● 2018-07-21 00:32:58
○ 2026-03-01 10:52:48
○ 2026-03-23 11:17:52
○NS3.ns.gigaserver.cz2015-08-28 → 2018-07-21 · 4 obs
● 2015-08-28 08:08:42
● 2018-07-21 00:32:58
○ 2026-03-01 10:52:48
○ 2026-03-23 11:17:52
○NS4.ns.gigaserver.cz2015-08-28 → 2018-07-21 · 4 obs
● 2015-08-28 08:08:42
● 2018-07-21 00:32:58
○ 2026-03-01 10:52:48
○ 2026-03-23 11:17:52
●NShera.ns.cloudflare.com2026-03-01 → 2026-03-23 · 3 obs
○ 2018-07-21 00:32:58
● 2026-03-01 10:52:48
● 2026-03-23 11:17:52
●NSmajor.ns.cloudflare.com2026-03-01 → 2026-03-23 · 3 obs
○ 2018-07-21 00:32:58
● 2026-03-01 10:52:48
● 2026-03-23 11:17:52
○MXmail.offreud.cz2015-08-28 → 2018-07-21 · 4 obs
● 2015-08-28 08:08:42
● 2018-07-21 00:32:58
○ 2026-03-01 10:52:48
○ 2026-03-23 11:17:52
●A104.21.65.2252026-03-01 → 2026-03-23 · 3 obs
○ 2018-07-21 00:32:58
● 2026-03-01 10:52:48
● 2026-03-23 11:17:52
●A172.67.193.1342026-03-01 → 2026-03-23 · 3 obs
○ 2018-07-21 00:32:58
● 2026-03-01 10:52:48
● 2026-03-23 11:17:52
●A2606:4700:3032::6815:41e12026-03-01 → 2026-03-23 · 3 obs
○ 2018-07-21 00:32:58
● 2026-03-01 10:52:48
● 2026-03-23 11:17:52
●A2606:4700:3034::ac43:c1862026-03-01 → 2026-03-23 · 3 obs
○ 2018-07-21 00:32:58
● 2026-03-01 10:52:48
● 2026-03-23 11:17:52
○A85.118.128.162015-08-28 → 2018-07-21 · 4 obs
● 2015-08-28 08:08:42
● 2018-07-21 00:32:58
○ 2026-03-01 10:52:48
○ 2026-03-23 11:17:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
offreud.czhera.ns.cloudflare.com, major.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.162

NS records: hera.ns.cloudflare.com, major.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for offreud.cz (unsigned zone)

⏱️ Timing

Total: 1206ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.193.134, 104.21.65.225
AAAA22606:4700:3034::ac43:c186, 2606:4700:3032::6815:41e1
NS2hera.ns.cloudflare.com, major.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hera.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

offreud.cz resolves to four IPs: 2606:4700:3032::6815:41e1, 2606:4700:3034::ac43:c186, 104.21.65.225 and 172.67.193.134.

Other host names, for instance seatradeasiaawards.com, sanantoniohomelocator.com, stoinn.top, euractiv.hr and pfimag.com share IP numbers with offreud.cz.

Name Servers

offreud.cz has two name servers: hera.ns.cloudflare.com and major.ns.cloudflare.com.

offreud.cz shares the same name server setup as other domains, for example autoeu.sk, vaimo.net, vaimo.tv, aye.cz and krne.sk.

offreud.cz shares some name servers with other domains, for example xyx.me, voginfo.ru, elenaflores.es, mbab.net and viauto.com.tr.

These name servers are commonly used together with dora.ns.cloudflare.com and bart.ns.cloudflare.com.

Host names with six IP numbers: hera.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa2, 2803:f800:50::6ca2:c0a2, 2a06:98c1:50::ac40:20a2, 108.162.192.162, 172.64.32.162 and 173.245.58.162; major.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf1, 2803:f800:50::6ca2:c1f1, 2a06:98c1:50::ac40:21f1, 108.162.193.241, 172.64.33.241 and 173.245.59.241.