2element.cz - robtex.com
2element.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:af64🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1157🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.17.87Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.175.100🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | david.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b98🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c198🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2198🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 108.162.193.152🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 172.64.33.152🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| A | 173.245.59.152🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | david.ns.cloudflare.com | ||||||
| NS | dee.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 108.162.192.93🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 172.64.32.93🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| A | 173.245.58.93🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dee.ns.cloudflare.com | ||||||
| MX | antispam.sonpo.cz ⭐ | ||||||
| A | 68.183.221.223🇩🇪 DIGITALOCEAN68.183.208.0/20 DigitalOcean | ||||||
| PTR | antispam.sonpo.cz | ||||||
| TXT | v=spf1 mx a:mail.sonpo.cz include:spf.sonpo.cz -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.17.87, 172.67.175.100 | ||||||
| IPv6 | 2606:4700:3032::ac43:af64, 2606:4700:3033::6815:1157 | ||||||
| SOA | david.ns.cloudflare.comdns@cloudflare.com serial=2396842089 | ||||||
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=1771291036 | ||||||
Same first word
2element.cz |
Similar names
DNS History
7 records (7 active, 0 former)
●NSdavid.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 17:37:34
●NSdee.ns.cloudflare.com2026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 17:37:34
●A104.21.17.872026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 17:37:34
●A172.67.175.1002026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 17:37:34
●A2606:4700:3032::ac43:af642026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 17:37:34
●A2606:4700:3033::6815:11572026-02-27 → 2026-03-23 · 2 obs
● 2026-03-23 17:37:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| 2element.cz | dee.ns.cloudflare.com, david.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.152
NS records: dee.ns.cloudflare.com, david.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 2element.cz (unsigned zone)
⏱️ Timing
Total: 990ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.175.100, 104.21.17.87 |
| AAAA | 2 | 2606:4700:3033::6815:1157, 2606:4700:3032::ac43:af64 |
| NS | 2 | david.ns.cloudflare.com, dee.ns.cloudflare.com |
| MX | 1 | antispam.sonpo.cz (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.sonpo.cz include:spf.so |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | david.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
2element.cz resolves to four IP numbers: 2606:4700:3032::ac43:af64, 2606:4700:3033::6815:1157, 104.21.17.87 and 172.67.175.100.
Other host names such as zuivermedia.nl, waffleclub.com, 99396.cn, acidfonts.com and shambhala.dk share IPs with 2element.cz.
Name Servers
2element.cz is delegated to two name servers: david.ns.cloudflare.com and dee.ns.cloudflare.com.
2element.cz shares the same name server setup as polarisnet-01.com, daywigs.com, paste3d.com, midi-karaoke.info and (0x736578)kontakte-city.com.
2element.cz at least partially shares name servers with other domains, for instance zackb.net, astecsolutions.com, protoart.pro, a1batterypro.com.au and fridayharbourrental.com.
These name servers are commonly used with buck.ns.cloudflare.com and arya.ns.cloudflare.com.
Host names with six IP numbers:
david.ns.cloudflare.com points to 2606:4700:58::adf5:3b98, 2803:f800:50::6ca2:c198, 2a06:98c1:50::ac40:2198, 108.162.193.152, 172.64.33.152 and 173.245.59.152.
dee.ns.cloudflare.com points to 2606:4700:50::adf5:3a5d, 2803:f800:50::6ca2:c05d, 2a06:98c1:50::ac40:205d, 108.162.192.93, 172.64.32.93 and 173.245.58.93.
Mail Servers
2element.cz is handled by a single mail server, antispam.sonpo.cz.
The mail server setup for 2element.cz matches that of other domains, for instance sonpo.cz, telcumedia.com, patron.cz, world-premium-telecom.com and nase3.cz.
antispam.sonpo.cz points to a single IP: 68.183.221.223.