polir.cz - robtex.com

polir.cz

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:4b12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:a67cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.75.18Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.166.124πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSadam.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b36πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A2803:f800:50::6ca2:c136πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadam.ns.cloudflare.com
A2a06:98c1:50::ac40:2136πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRadam.ns.cloudflare.com
A108.162.193.54πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A172.64.33.54πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
A173.245.59.54πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadam.ns.cloudflare.com
NSbarbara.ns.cloudflare.com
A2606:4700:50::adf5:3af8πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.75.18, 172.67.166.124
IPv6 hints2606:4700:3033::6815:4b12, 2606:4700:3037::ac43:a67c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAadam.ns.cloudflare.comdns@cloudflare.com serial=2408037289

cz

DNSSECπŸ”’ 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=1785842242

Same first word

Similar names

DNS History

19 records (6 active, 13 former)

20162017201820192020202120222023202420252026NSadam.ns.cloudflare.combarbara.ns.cloudflare.comns.rozhled.czns.rozhled.euns1.tele3.czns2.tele3.czns3.tele3.czns4.tele3.euMXblackcat.tele3.czmail.dc3.czmx.rozhled.czmx.rozhled.netA104.21.75.18172.67.166.1242606:4700:3033::6815:4b122606:4700:3037::ac43:a67c128.199.32.2132a03:b0c0:2:d0::4ee:181.31.47.101
●NSadam.ns.cloudflare.com2026-07-24 β†’ 2026-08-04 Β· 3 obs
β—‹ 2026-03-07 02:44:30
● 2026-07-24 17:06:16
● 2026-08-04 12:05:16
●NSbarbara.ns.cloudflare.com2026-07-24 β†’ 2026-08-04 Β· 3 obs
β—‹ 2026-03-07 02:44:30
● 2026-07-24 17:06:16
● 2026-08-04 12:05:16
β—‹NSns.rozhled.cz2015-08-29 β†’ 2016-04-25 Β· 4 obs
● 2015-08-29 12:15:30
● 2016-04-25 01:58:46
β—‹ 2017-01-07 10:10:00
β—‹ 2026-08-04 12:05:16
β—‹NSns.rozhled.eu2015-08-29 β†’ 2016-04-25 Β· 4 obs
● 2015-08-29 12:15:30
● 2016-04-25 01:58:46
β—‹ 2017-01-07 10:10:00
β—‹ 2026-08-04 12:05:16
β—‹NSns1.tele3.cz2017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹NSns2.tele3.cz2017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹NSns3.tele3.cz2017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹NSns4.tele3.eu2017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹MXblackcat.tele3.cz2017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹MXmail.dc3.cz2017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹MXmx.rozhled.cz2015-08-29 β†’ 2016-04-25 Β· 4 obs
● 2015-08-29 12:15:30
● 2016-04-25 01:58:46
β—‹ 2017-01-07 10:10:00
β—‹ 2026-08-04 12:05:16
β—‹MXmx.rozhled.net2015-08-29 β†’ 2016-04-25 Β· 4 obs
● 2015-08-29 12:15:30
● 2016-04-25 01:58:46
β—‹ 2017-01-07 10:10:00
β—‹ 2026-08-04 12:05:16
●A104.21.75.182026-07-24 β†’ 2026-08-04 Β· 3 obs
β—‹ 2026-03-07 02:44:30
● 2026-07-24 17:06:16
● 2026-08-04 12:05:16
β—‹A128.199.32.2132017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
●A172.67.166.1242026-07-24 β†’ 2026-08-04 Β· 3 obs
β—‹ 2026-03-07 02:44:30
● 2026-07-24 17:06:16
● 2026-08-04 12:05:16
●A2606:4700:3033::6815:4b122026-07-24 β†’ 2026-08-04 Β· 3 obs
β—‹ 2026-03-07 02:44:30
● 2026-07-24 17:06:16
● 2026-08-04 12:05:16
●A2606:4700:3037::ac43:a67c2026-07-24 β†’ 2026-08-04 Β· 3 obs
β—‹ 2026-03-07 02:44:30
● 2026-07-24 17:06:16
● 2026-08-04 12:05:16
β—‹A2a03:b0c0:2:d0::4ee:12017-01-07 β†’ 2017-01-07 Β· 4 obs
β—‹ 2016-04-25 01:58:46
● 2017-01-07 10:10:00
β—‹ 2026-03-07 02:44:30
β—‹ 2026-08-04 12:05:16
β—‹A81.31.47.1012015-08-29 β†’ 2016-04-25 Β· 4 obs
● 2015-08-29 12:15:30
● 2016-04-25 01:58:46
β—‹ 2017-01-07 10:10:00
β—‹ 2026-08-04 12:05:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz8 records
polir.czadam.ns.cloudflare.com, barbara.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.54

NS records: adam.ns.cloudflare.com, barbara.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polir.cz (unsigned zone)

⏱️ Timing

Total: 833ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.166.124, 104.21.75.18
AAAA22606:4700:3033::6815:4b12, 2606:4700:3037::ac43:a67c
NS2adam.ns.cloudflare.com, barbara.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adam.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 8

In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

polir.cz resolves to four IP addresses: 104.21.75.18, 172.67.166.124, 2606:4700:3033::6815:4b12 and 2606:4700:3037::ac43:a67c.

ns2.tmmhosting.com, eleanorbishop.org, bo.aytomengibar.net and two other host names share IP numbers with polir.cz.

Name Servers

polir.cz has two authoritative name servers β€” adam.ns.cloudflare.com and barbara.ns.cloudflare.com.

polir.cz uses the same name servers as several other domains β€” among them wri-india.org, heavybell.com, wri.org and two more.

polir.cz shares at least some of its name servers with other domains, including otse.nl, ecir.com.tr, physiosolutions.mv and two others.

These name servers are frequently seen alongside the name servers sonia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

adam.ns.cloudflare.com points to 108.162.193.54, 172.64.33.54, 173.245.59.54 and 3 other IP addresses.

barbara.ns.cloudflare.com points to 108.162.192.248, 172.64.32.248, 173.245.58.248 and 3 other IP addresses.