frews.cz - robtex.com
frews.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:553cπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:cb09πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.85.60Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.203.9πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | isla.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a77πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c077π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2077πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 108.162.192.119πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 172.64.32.119πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| A | 173.245.58.119πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isla.ns.cloudflare.com | ||||||
| NS | west.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bf7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 108.162.193.247πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 172.64.33.247πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| A | 173.245.59.247πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | west.ns.cloudflare.com | ||||||
| MX | mx1.active24.com β | ||||||
| A | 2a02:4a8:ac24:101::97:4π¨πΏ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 2a02:4a8:ac24:101::97:102π¨πΏ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 2a02:4a8:ac24:101::97:111π¨πΏ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 2a02:4a8:ac24:101::97:116π¨πΏ ACTIVE24-AS2a02:4a8::/32 CZ-ACTIVE24-NET6 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 81.95.97.4π¨πΏ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 81.95.97.102π¨πΏ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 81.95.97.111π¨πΏ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1 | ||||||
| PTR | in.smtp.cz | ||||||
| A | 81.95.97.116π¨πΏ ACTIVE24-AS81.95.96.0/20 CZ-ACTIVE24-NET1 | ||||||
| PTR | in.smtp.cz | ||||||
| MX | mx2.active24.com(20) | ||||||
| A | 2a00:4b40:1000:590:185:111:90:93πΈπ° WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| PTR | mx2.active24.com | ||||||
| A | 185.111.90.93ππΊ WEBSUPPORT-SRO-SK-AS185.111.88.0/22 | ||||||
| PTR | mx2.active24.com | ||||||
| TXT | google-site-verification=RbIJKfbH-nUkWJbXUqIzGk-yM2VSRCSiX6ZMR1glnA4 | ||||||
| TXT | google-site-verification=kQQjUC-rwB3rxmiav5T_QTho7KTqtZS9nqgwofqtF8U | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.85.60, 172.67.203.9 | ||||||
| IPv6 hints | 2606:4700:3031::6815:553c, 2606:4700:3033::ac43:cb09 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com | ||||||
| SOA | isla.ns.cloudflare.comdns@cloudflare.com serial=2405386429 | ||||||
cz
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.ns.nic.cz β | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1784854042 | ||||||
Same first word
Similar names
DNS History
12 records (8 active, 4 former)
βNSisla.ns.cloudflare.com2026-06-22 β 2026-07-24 Β· 2 obs
β 2026-07-24 01:09:10
βNSwest.ns.cloudflare.com2026-06-22 β 2026-07-24 Β· 2 obs
β 2026-07-24 01:09:10
βMXmx1.active24.com2026-06-22 β 2026-07-24 Β· 2 obs
β 2026-07-24 01:09:10
βMXmx2.active24.com2026-06-22 β 2026-07-24 Β· 2 obs
β 2026-07-24 01:09:10
βA104.21.85.602026-07-24 β 2026-07-24 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA172.67.203.92026-07-24 β 2026-07-24 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA188.114.96.02026-06-22 β 2026-06-22 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA188.114.97.02026-06-22 β 2026-06-22 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA2606:4700:3031::6815:553c2026-07-24 β 2026-07-24 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA2606:4700:3033::ac43:cb092026-07-24 β 2026-07-24 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA2a06:98c1:3120::2026-06-22 β 2026-06-22 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
βA2a06:98c1:3121::2026-06-22 β 2026-06-22 Β· 3 obs
β 2026-07-24 01:09:06
β 2026-07-24 01:09:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| frews.cz | isla.ns.cloudflare.com, west.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.119
NS records: isla.ns.cloudflare.com, west.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for frews.cz (unsigned zone)
β±οΈ Timing
Total: 1391ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.203.9, 104.21.85.60 |
| AAAA | 2 | 2606:4700:3031::6815:553c, 2606:4700:3033::ac43:cb09 |
| NS | 2 | isla.ns.cloudflare.com, west.ns.cloudflare.com |
| MX | 2 | mx1.active24.com (pri: 10), mx2.active24.com (pri: 20) |
| TXT | 2 | google-site-verification=RbIJKfbH-nUkWJb, google-site-verification=kQQjUC-rwB3rxmi |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isla.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
frews.cz resolves to four IP addresses: 104.21.85.60, 172.67.203.9, 2606:4700:3031::6815:553c and 2606:4700:3033::ac43:cb09.
Among the host names that share IP numbers with frews.cz are argosmu.net, caleida.pt, dentistryattheten.com and two others.
Name Servers
frews.cz has two authoritative name servers β isla.ns.cloudflare.com and west.ns.cloudflare.com.
frews.cz has the same name server delegation as a number of other domains, such as itnews24.cz, safin-invest.cz, thesushiyama.com and two more.
frews.cz partially shares its NS delegation with several other domains, including conchocrazy.com, bjzhzx.net, cfw17.com and two others.
These name servers often co-occur with the name servers nick.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
isla.ns.cloudflare.com points to 108.162.192.119, 172.64.32.119, 173.245.58.119 and 3 other IP addresses.
west.ns.cloudflare.com points to 108.162.193.247, 172.64.33.247, 173.245.59.247 and 3 other IP addresses.
Mail Servers
The MX records for frews.cz point to two mail servers: mx1.active24.com and mx2.active24.com.
frews.cz has the same mail server arrangement as a number of other domains, for example litice.com, dodomu.cz, profi-sit.cz and two more.
frews.cz shares at least some of its mail servers with other domains β for example aquarius-prague.com, aerogarden.cz, computercity.cz and two more.
Host names resolving to 8 IP numbers:
mx1.active24.com points to 81.95.97.4, 81.95.97.102, 81.95.97.111 and 5 other IP addresses.
Hosts with two IP numbers each:
mx2.active24.com resolves to 185.111.90.93 and 2a00:4b40:1000:590:185:111:90:93.