aluart.cz - robtex.com
aluart.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:4536πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:cce8πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.69.54Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.204.232πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | bryce.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c89πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c389π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2389πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 108.162.195.137πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 162.159.44.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| A | 172.64.35.137πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | bryce.ns.cloudflare.com | ||||||
| NS | ursula.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26bfπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bfπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bfπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 108.162.194.191πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 162.159.38.191Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| A | 172.64.34.191πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ursula.ns.cloudflare.com | ||||||
| MX | 1c7fe98517c1d20d.mx2.emailprofi.seznam.cz β | ||||||
| A | 2a02:598:2::1146π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| A | 77.75.77.146π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| MX | 1c7fe98517c1d20d.mx1.emailprofi.seznam.cz(20) | ||||||
| A | 2a02:598:2::1056π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| A | 77.75.77.56π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
| TXT | google-site-verification=MI5gMJMDcXP7OL8dIcc1xjn1MJ_9726I6eRNdHDRZ2E | ||||||
| TXT | google-site-verification=UZyY2OwkCxyfCnRS9vWp-WXDOZI0mXqFszEM_yEoBpg | ||||||
| TXT | v=spf1 include:spf.seznam.cz ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.69.54, 172.67.204.232 | ||||||
| IPv6 hints | 2606:4700:3031::6815:4536, 2606:4700:3033::ac43:cce8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=111, name=cloudflare-ech.com | ||||||
| SOA | bryce.ns.cloudflare.comdns@cloudflare.com serial=2416906319 | ||||||
cz
| DNSSEC | β οΈ Not signed | ||||||
| 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=1794176248 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
12 records (8 active, 4 former)
βNSbryce.ns.cloudflare.com2026-09-10 β 2026-11-08 Β· 2 obs
β 2026-11-08 22:41:44
βNSursula.ns.cloudflare.com2026-09-10 β 2026-11-08 Β· 2 obs
β 2026-11-08 22:41:44
βMX1c7fe98517c1d20d.mx1.emailprofi.seznam.cz2026-09-10 β 2026-11-08 Β· 2 obs
β 2026-11-08 22:41:44
βMX1c7fe98517c1d20d.mx2.emailprofi.seznam.cz2026-09-10 β 2026-11-08 Β· 2 obs
β 2026-11-08 22:41:44
βA104.21.69.542026-09-18 β 2026-11-08 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA172.67.204.2322026-09-18 β 2026-11-08 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA188.114.96.02026-09-10 β 2026-09-10 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA188.114.97.02026-09-10 β 2026-09-10 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA2606:4700:3031::6815:45362026-09-18 β 2026-11-08 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA2606:4700:3033::ac43:cce82026-09-18 β 2026-11-08 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA2a06:98c1:3120::2026-09-10 β 2026-09-10 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
βA2a06:98c1:3121::2026-09-10 β 2026-09-10 Β· 3 obs
β 2026-09-18 00:54:00
β 2026-11-08 22:41:44
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 | 8 records |
| aluart.cz | bryce.ns.cloudflare.com, ursula.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.191
NS records: bryce.ns.cloudflare.com, ursula.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for aluart.cz (unsigned zone)
β±οΈ Timing
Total: 839ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.69.54, 172.67.204.232 |
| AAAA | 2 | 2606:4700:3031::6815:4536, 2606:4700:3033::ac43:cce8 |
| NS | 2 | bryce.ns.cloudflare.com, ursula.ns.cloudflare.com |
| MX | 2 | 1c7fe98517c1d20d.mx2.emailprofi.seznam.c, 1c7fe98517c1d20d.mx1.emailprofi.seznam.c |
| TXT | 3 | google-site-verification=MI5gMJMDcXP7OL8, google-site-verification=UZyY2OwkCxyfCnR... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | bryce.ns.cloudflare.com dns.cloudflare.c |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz...)
Analysis
IP Addresses
aluart.cz resolves to four IP addresses: 104.21.69.54, 172.67.204.232, 2606:4700:3031::6815:4536 and 2606:4700:3033::ac43:cce8.
azrata.eu, detoxasl.info, corehealthitadvisorsllc.institute and two other host names share IP numbers with aluart.cz.
Name Servers
aluart.cz is served by two delegated name servers, bryce.ns.cloudflare.com and ursula.ns.cloudflare.com.
aluart.cz uses the same name servers as several other domains β among them rehabilitacesalas.cz, realtime-voice-s2t-testing.pages.dev, hittahalal.nu and two more.
aluart.cz partially shares its NS delegation with several other domains, including curemfm13.org, claumontoya.pages.dev, kruakhunkung.com and two others.
These name servers are regularly seen alongside sasha.ns.cloudflare.com and decker.ns.cloudflare.com as name servers.
Hostnames that resolve to 6 IP addresses:
bryce.ns.cloudflare.com carries IP addresses 108.162.195.137, 162.159.44.137 and 172.64.35.137, with 3 other addresses beyond those.
ursula.ns.cloudflare.com carries IP addresses 108.162.194.191, 162.159.38.191 and 172.64.34.191, with 3 other addresses beyond those.
Mail Servers
Mail for aluart.cz is handled by two mail servers β 1c7fe98517c1d20d.mx1.emailprofi.seznam.cz and 1c7fe98517c1d20d.mx2.emailprofi.seznam.cz.
Each of the two host names carries two IP addresses: 1c7fe98517c1d20d.mx1.emailprofi.seznam.cz points to 77.75.77.56 and 2a02:598:2::1056, and 1c7fe98517c1d20d.mx2.emailprofi.seznam.cz points to 77.75.77.146 and 2a02:598:2::1146.