xdev.cz - dns.ninja
xdev.cz
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=1785610041 | ||||||
Same first word
Similar names
DNS History
9 records (7 active, 2 former)
○MXaac24ff8b3ba4bb743d5d70ac502e8.pamx1.hotmail.com2015-07-02 → 2017-03-22 · 4 obs
● 2017-03-22 14:32:38
○ 2020-04-06 00:41:58
○ 2026-08-01 18:53:28
●MXalt1.aspmx.l.google.com2020-04-06 → 2026-08-01 · 3 obs
● 2020-04-06 00:41:58
● 2026-08-01 18:53:28
●MXalt2.aspmx.l.google.com2020-04-06 → 2026-08-01 · 3 obs
● 2020-04-06 00:41:58
● 2026-08-01 18:53:28
●MXalt3.aspmx.l.google.com2020-04-06 → 2026-08-01 · 3 obs
● 2020-04-06 00:41:58
● 2026-08-01 18:53:28
●MXalt4.aspmx.l.google.com2020-04-06 → 2026-08-01 · 3 obs
● 2020-04-06 00:41:58
● 2026-08-01 18:53:28
●MXaspmx.l.google.com2020-04-06 → 2026-08-01 · 3 obs
● 2020-04-06 00:41:58
● 2026-08-01 18:53:28
○A83.167.250.832015-07-02 → 2020-04-06 · 4 obs
● 2020-04-06 00:41:58
○ 2026-02-21 02:20:38
○ 2026-08-01 18:53:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| xdev.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1377ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=msv1 t=aac24ff8b3ba4bb743d5d70ac502e8, google-site-verification=IMmn1X8hPg2F1Ex... |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
Name Servers
DNS delegation for xdev.cz points to two name servers: ns1.ignum.com and ns2.ignum.cz.
xdev.cz uses the same name servers as several other domains — among them mpk.cz, ksba.eu, tescomaonlineshop.de and two more.
The name servers of xdev.cz overlap at least partially with those of other domains — among them entoprofi.cz, manuals.cz, 149.109.62.in-addr.arpa and two more.
The name servers ns1.ignum.eu, ns2.ignum.eu and ns3.ignum.eu are commonly seen alongside these name servers.
ns1.ignum.com directs to 185.65.223.35 and 2a00:1e40:a:53::5. ns2.ignum.cz directs to 217.31.48.201 and 2001:1ab0:7e1e:2::5. Each host name carries two IP addresses.
Mail Servers
xdev.cz has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
xdev.cz has at least partial mail server overlap with other domains such as ns500734.ns500693.ns500699.ns500734.ns500734.ns500588.ns500699.ns500588.ns500612.ns500612.ns500588.ns500612.dtrkdll.com, maximilian.business, ns500698.ns500759.ns500759.ns500758.ns500758.ns500736.ns500736.ns500698.ns500708.ns500698.ns500698.ns500576.ns500619.trackreceptor.com and two more.
The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.
Hostnames that resolve to two IP addresses:
aspmx.l.google.com has two IP addresses: 172.253.62.26 and 2607:f8b0:4004:c17::1b.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.