offmark.cz - robtex.com
offmark.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::6815:a91πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:a398πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.10.145Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.163.152πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | todd.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b92πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c192π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2192πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 108.162.193.146πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 172.64.33.146πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| A | 173.245.59.146πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | todd.ns.cloudflare.com | ||||||
| NS | veronica.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26adπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2adπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22adπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 108.162.194.173πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 162.159.38.173Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| A | 172.64.34.173πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | veronica.ns.cloudflare.com | ||||||
| MX | a76ff4c93b9de5d6.mx2.emailprofi.seznam.cz β | ||||||
| A | 2a02:598:2::1146π¨πΏ SEZNAM-CZ2a02:598:2::/48 | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| A | 77.75.77.146π¨πΏ SEZNAM-CZ77.75.76.0/23 SEZNAM - III | ||||||
| PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
| MX | a76ff4c93b9de5d6.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=5emDeXjd4LUH8x7ZNn97cfSnMDsQPpYfieu38ZQ-7cI | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.10.145, 172.67.163.152 | ||||||
| IPv6 hints | 2606:4700:3033::6815:a91, 2606:4700:3036::ac43:a398 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com | ||||||
| SOA | todd.ns.cloudflare.comdns@cloudflare.com serial=2416204198 | ||||||
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=1790743646 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
8 records (8 active, 0 former)
βNStodd.ns.cloudflare.com2026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βNSveronica.ns.cloudflare.com2026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βMXa76ff4c93b9de5d6.mx1.emailprofi.seznam.cz2026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βMXa76ff4c93b9de5d6.mx2.emailprofi.seznam.cz2026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βA104.21.10.1452026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βA172.67.163.1522026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βA2606:4700:3033::6815:a912026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
βA2606:4700:3036::ac43:a3982026-09-16 β 2026-09-30 Β· 2 obs
β 2026-09-30 05:24:54
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 |
| offmark.cz | todd.ns.cloudflare.com, veronica.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.173
NS records: todd.ns.cloudflare.com, veronica.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for offmark.cz (unsigned zone)
β±οΈ Timing
Total: 1200ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.145, 172.67.163.152 |
| AAAA | 2 | 2606:4700:3033::6815:a91, 2606:4700:3036::ac43:a398 |
| NS | 2 | todd.ns.cloudflare.com, veronica.ns.cloudflare.com |
| MX | 2 | a76ff4c93b9de5d6.mx2.emailprofi.seznam.c, a76ff4c93b9de5d6.mx1.emailprofi.seznam.c |
| TXT | 1 | google-site-verification=5emDeXjd4LUH8x7 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | todd.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
offmark.cz directs to four IP numbers, which are 104.21.10.145, 172.67.163.152, 2606:4700:3033::6815:a91 and 2606:4700:3036::ac43:a398.
outofboundsscoring.com, phpnulled.net, micaze.vip plus two other host names have IP numbers in common with offmark.cz.
Name Servers
offmark.cz uses two name servers for its delegation: todd.ns.cloudflare.com and veronica.ns.cloudflare.com.
The name server configuration of offmark.cz is shared with other domains, for instance aestir.net, cw98473.workers.dev, instalacaocercaeletrica.com.br and two others.
The name servers of offmark.cz overlap at least partially with those of other domains β among them eliteeventrentalshuntsville.com, everest-brush-ware-india.pages.dev, johudeu.life and two more.
The name servers wally.ns.cloudflare.com, kim.ns.cloudflare.com and brodie.ns.cloudflare.com are commonly seen alongside these name servers.
Hosts with 6 IP addresses each:
Hostname todd.ns.cloudflare.com directs to 108.162.193.146, 172.64.33.146 and 173.245.59.146 along with 3 other IP addresses.
Hostname veronica.ns.cloudflare.com directs to 108.162.194.173, 162.159.38.173 and 172.64.34.173 along with 3 other IP addresses.
Mail Servers
offmark.cz uses two mail servers, a76ff4c93b9de5d6.mx1.emailprofi.seznam.cz and a76ff4c93b9de5d6.mx2.emailprofi.seznam.cz.
The two host names a76ff4c93b9de5d6.mx1.emailprofi.seznam.cz and a76ff4c93b9de5d6.mx2.emailprofi.seznam.cz each have a pair of IP addresses: a76ff4c93b9de5d6.mx1.emailprofi.seznam.cz has 77.75.77.56 and 2a02:598:2::1056, and a76ff4c93b9de5d6.mx2.emailprofi.seznam.cz has 77.75.77.146 and 2a02:598:2::1146.