hdev.cz - dns.ninja
hdev.cz
| DNSSEC | β οΈ Not signed | ||||||
| A | 2a03:b0c0:3:d0::1299:b001π©πͺ DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| A | 161.35.64.192π©πͺ DIGITALOCEAN161.35.64.0/20 DigitalOcean | ||||||
| NS | ns1.digitalocean.com β | ||||||
| A | 2606:4700:52::ac40:34d2πΊπΈ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| A | 172.64.52.210πΊπΈ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns1.digitalocean.com | ||||||
| NS | ns2.digitalocean.com | ||||||
| A | 2606:4700:5a::ac40:3515πΊπΈ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| A | 172.64.53.21πΊπΈ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns2.digitalocean.com | ||||||
| NS | ns3.digitalocean.com | ||||||
| A | 2606:4700:52::ac40:31d1πΊπΈ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| A | 172.64.49.209πΊπΈ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ns3.digitalocean.com | ||||||
| MX | f127028c6d25f7c9.mx1.emailprofi.seznam.cz β | ||||||
| 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 | MS=ms95421673 | ||||||
| TXT | v=spf1 a mx include:_spf.mailersend.net include:spf.seznam.cz ~all | ||||||
| SOA | ns1.digitalocean.comhostmaster@hdev.cz serial=0 | ||||||
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=1782598637 | ||||||
Same first word
hdev.pl |
hdev.in |
hdev.ca |
hdev.cz |
hdev.com |
hdev.us |
hdev.pro |
hdev.im |
hdev.cn |
hdev.eu |
hdev.wtf |
hdev.fr |
hdev.me |
hdev.co.uk |
hdev.rw |
hdev.de |
hdev.nl |
hdev.ir |
Similar names
DNS History
6 records (6 active, 0 former)
βNSns1.digitalocean.com2026-05-18 β 2026-06-27 Β· 2 obs
β 2026-06-27 23:08:52
βNSns2.digitalocean.com2026-05-18 β 2026-06-27 Β· 2 obs
β 2026-06-27 23:08:52
βNSns3.digitalocean.com2026-05-18 β 2026-06-27 Β· 2 obs
β 2026-06-27 23:08:52
βMXf127028c6d25f7c9.mx1.emailprofi.seznam.cz2026-05-18 β 2026-06-27 Β· 2 obs
β 2026-06-27 23:08:52
βA161.35.64.1922026-05-18 β 2026-06-27 Β· 2 obs
β 2026-06-27 23:08:52
βA2a03:b0c0:3:d0::1299:b0012026-05-18 β 2026-06-27 Β· 2 obs
β 2026-06-27 23:08:52
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 | - |
| hdev.cz | ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com | - |
β Authoritative Response
Server:172.64.49.209
NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for hdev.cz (unsigned zone)
β±οΈ Timing
Total: 828ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 161.35.64.192 |
| AAAA | 1 | 2a03:b0c0:3:d0::1299:b001 |
| NS | 3 | ns2.digitalocean.com, ns1.digitalocean.com... |
| MX | 2 | f127028c6d25f7c9.mx1.emailprofi.seznam.c, f127028c6d25f7c9.mx1.emailprofi.seznam.c |
| TXT | 2 | v=spf1 a mx include:_spf.mailersend.net , MS=ms95421673 |
| SOA | 1 | ns1.digitalocean.com hostmaster.hdev.cz |
Analysis
IP Addresses
hdev.cz directs to two IP numbers, 161.35.64.192 and 2a03:b0c0:3:d0::1299:b001
Host names such as ecr.cz and fajnflek.cz share IP numbers with hdev.cz.
Name Servers
DNS for hdev.cz is handled by three authoritative name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
hdev.cz shares at least some of its name servers with other domains, including cirugiasincicatrices.com, econopure.com, tdo.es and two others.
Three hostnames β ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com β each have two IP addresses: ns1.digitalocean.com has 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com has 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com has 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
The sole mail server for hdev.cz is f127028c6d25f7c9.mx1.emailprofi.seznam.cz.
f127028c6d25f7c9.mx1.emailprofi.seznam.cz points to two IP addresses: 77.75.77.56 and 2a02:598:2::1056.