rockworld.cz - robtex.com
rockworld.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:d8a2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:35be🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.190Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.162🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | elma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c09a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:209a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 108.162.192.154🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 172.64.32.154🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| A | 173.245.58.154🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elma.ns.cloudflare.com | ||||||
| NS | pranab.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cc7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 108.162.195.199🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 162.159.44.199Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| A | 172.64.35.199🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pranab.ns.cloudflare.com | ||||||
| MX | mail.rockworld.cz ⭐ | ||||||
| A | 46.242.137.217🇵🇱 HOMEPL-AS46.242.128.0/18 | ||||||
| PTR | 46.242.137.217.iaas.home-whs.pl | ||||||
| TXT | google-site-verification=dn-kC2yqEZauDxjdsvVd1g1LPmliUjE89mBj0KX175c | ||||||
| TXT | v=spf1 +a +mx +a:vigorous-meitner.46-242-130-199.plesk.page -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.190, 172.67.216.162 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:d8a2, 2606:4700:3035::6815:35be | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com | ||||||
| SOA | elma.ns.cloudflare.comdns@cloudflare.com serial=2411592933 | ||||||
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1786297659 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSelma.ns.cloudflare.com2026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
●NSpranab.ns.cloudflare.com2026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
●MXmail.rockworld.cz2026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
●A104.21.53.1902026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
●A172.67.216.1622026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
●A2606:4700:3031::ac43:d8a22026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
●A2606:4700:3035::6815:35be2026-08-04 → 2026-08-09 · 2 obs
● 2026-08-09 17:57:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| rockworld.cz | elma.ns.cloudflare.com, pranab.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.154
NS records: elma.ns.cloudflare.com, pranab.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rockworld.cz (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.216.162, 104.21.53.190 |
| AAAA | 2 | 2606:4700:3035::6815:35be, 2606:4700:3031::ac43:d8a2 |
| NS | 2 | elma.ns.cloudflare.com, pranab.ns.cloudflare.com |
| MX | 1 | mail.rockworld.cz (pri: 10) |
| TXT | 2 | google-site-verification=dn-kC2yqEZauDxj, v=spf1 +a +mx +a:vigorous-meitner.46-242 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | elma.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
rockworld.cz points to the four IP addresses 104.21.53.190, 172.67.216.162, 2606:4700:3031::ac43:d8a2 and 2606:4700:3035::6815:35be.
Two other host names, along with studioorbit.click, deinermutter.de and kabenedigiasystems.buzz, also share IP numbers with rockworld.cz.
Name Servers
DNS delegation for rockworld.cz points to two name servers: elma.ns.cloudflare.com and pranab.ns.cloudflare.com.
rockworld.cz shares its NS records with other domains, for example zoofilia.pro, cvcx.org, cameocine.fr and two others.
The name servers of rockworld.cz overlap at least partially with those of other domains — among them reviewfraud.org, orimelaviqa.com, mhskids.com and two more.
These name servers commonly co-occur with the name servers leland.ns.cloudflare.com, linda.ns.cloudflare.com, marissa.ns.cloudflare.com and ken.ns.cloudflare.com.
DNS names with 6 IP addresses:
elma.ns.cloudflare.com has IP addresses 108.162.192.154, 172.64.32.154 and 173.245.58.154, plus 3 other.
pranab.ns.cloudflare.com has IP addresses 108.162.195.199, 162.159.44.199 and 172.64.35.199, plus 3 other.
Mail Servers
The sole mail server for rockworld.cz is mail.rockworld.cz.
mail.rockworld.cz has exactly one IP number: 46.242.137.217.