ddtech.cz - robtex.com
ddtech.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.221.216.223🇨🇿 WEDOS89.221.208.0/20 Internet, a.s. | ||||||
| PTR | www-public.art-data.com | ||||||
| NS | ns1.art-data.com ⭐ | ||||||
| A | 2a02:2b88:2:3d8::1🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s. | ||||||
| PTR | service.art-data.com | ||||||
| A | 89.221.214.216🇨🇿 WEDOS89.221.208.0/20 Internet, a.s. | ||||||
| PTR | service.art-data.com | ||||||
| NS | ns2.art-data.com | ||||||
| A | 2a02:2b88:2:1::4ee:1🇨🇿 WEDOS2a02:2b88::/32 Internet, a.s. | ||||||
| PTR | ns2.art-data.com | ||||||
| A | 31.31.72.44🇨🇿 WEDOS31.31.72.0/21 Internet, a.s. | ||||||
| PTR | ns2.art-data.com | ||||||
| MX | mail.art-data.com ⭐ | ||||||
| A | 89.221.215.221🇨🇿 WEDOS89.221.208.0/20 Internet, a.s. | ||||||
| PTR | mail.art-data.com | ||||||
| SOA | ns1.art-data.comhostmaster@ddtech.cz serial=1590777805 | ||||||
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=1786020440 | ||||||
Same first word
ddtech.com |
ddtech.id |
ddtech.info |
ddtech.io |
ddtech.mx |
ddtech.net |
ddtech.site |
ddtech.com.au |
ddtech.co.kr |
ddtech.nl |
ddtech.dk |
ddtech.com.cn |
ddtech.com.tr |
ddtech.kz |
ddtech.cz |
ddtech.ru |
ddtech.com.sg |
ddtech.de |
Similar names
techdd.ru |
thedcd.org.uk |
etchdd.vip |
dhdect.com |
techdd.com |
etchdd.co.uk |
cdthed.fr |
thedcd.com |
dtechd.com |
theddc.org.uk |
thecdd.com |
theddc.com |
DNS History
6 records (4 active, 2 former)
●NSns1.art-data.com2015-04-29 → 2026-08-06 · 2 obs
● 2026-08-06 12:48:50
●NSns2.art-data.com2015-04-29 → 2026-08-06 · 2 obs
● 2026-08-06 12:48:50
●MXmail.art-data.com2015-04-29 → 2026-08-06 · 2 obs
● 2026-08-06 12:48:50
○MXmx2.art-data.com2015-04-29 → 2019-03-30 · 4 obs
● 2019-03-30 17:01:48
○ 2026-06-13 04:17:48
○ 2026-08-06 12:48:50
○A193.19.176.2102015-04-29 → 2019-03-30 · 4 obs
● 2019-03-30 17:01:48
○ 2026-06-13 04:17:48
○ 2026-08-06 12:48:50
●A89.221.216.2232026-06-13 → 2026-08-06 · 3 obs
● 2026-06-13 04:17:48
● 2026-08-06 12:48:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| ddtech.cz | ns1.art-data.com, ns2.art-data.com | - |
✅ Authoritative Response
Server:31.31.72.44
NS records: ns1.art-data.com, ns2.art-data.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ddtech.cz (unsigned zone)
⏱️ Timing
Total: 1140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.221.216.223 |
| NS | 2 | ns1.art-data.com, ns2.art-data.com |
| MX | 1 | mail.art-data.com (pri: 10) |
| SOA | 1 | ns1.art-data.com hostmaster.ddtech.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Analysis
IP Addresses
ddtech.cz resolves to one IP address: 89.221.216.223.
pkservis.net, hostmaster.travelmania.cz, node6.art-data.com and two other host names share IP numbers with ddtech.cz.
Name Servers
DNS delegation for ddtech.cz points to two name servers: ns1.art-data.com and ns2.art-data.com.
ddtech.cz uses the same name servers as several other domains — among them is-up.net, kreal.cz, neslysim.cz and two more.
ns1.art-data.com directs to 89.221.214.216 and 2a02:2b88:2:3d8::1. ns2.art-data.com directs to 31.31.72.44 and 2a02:2b88:2:1::4ee:1. Each host name carries two IP addresses.
Mail Servers
Mail for ddtech.cz is handled by a single mail server, mail.art-data.com.
ddtech.cz uses an identical mail server configuration to several other domains — among them is-up.net, kreal.cz, neslysim.cz and two more.
mail.art-data.com has exactly one IP number: 89.221.215.221.