differ.cz - dns.ninja
differ.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=1784922439 | ||||||
Same first word
Similar names
DNS History
11 records (9 active, 2 former)
○NSns.mitoncz.com2015-07-16 → 2016-04-24 · 4 obs
● 2016-04-24 23:10:16
○ 2026-04-04 07:19:12
○ 2026-07-24 20:16:18
●NSns.stable.cz2026-04-04 → 2026-07-24 · 3 obs
● 2026-04-04 07:19:12
● 2026-07-24 20:16:18
●NSns.stable.sk2026-04-04 → 2026-07-24 · 3 obs
● 2026-04-04 07:19:12
● 2026-07-24 20:16:18
●MXalt1.aspmx.l.google.com2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 20:16:18
●MXalt2.aspmx.l.google.com2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 20:16:18
●MXaspmx.l.google.com2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 20:16:18
●MXaspmx2.googlemail.com2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 20:16:18
●MXaspmx3.googlemail.com2015-07-16 → 2026-07-24 · 2 obs
● 2026-07-24 20:16:18
●A62.109.150.1752026-04-04 → 2026-07-24 · 3 obs
● 2026-04-04 07:19:12
● 2026-07-24 20:16:18
○A88.86.120.1812015-07-16 → 2016-04-24 · 4 obs
● 2016-04-24 23:10:16
○ 2026-04-04 07:19:12
○ 2026-07-24 20:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz | - |
| differ.cz | ns.stable.cz, ns.stable.sk | 2 records |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns.stable.cz, ns.stable.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for differ.cz (unsigned zone)
⏱️ Timing
Total: 1784ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.150.175 |
| NS | 2 | ns.stable.cz, ns.stable.sk |
| MX | 5 | ALT1.ASPMX.L.GOOGLE.COM (pri: 5), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 1 | google-site-verification=WilS2IThs2aR7Pr |
| SOA | 1 | ns.miton.cz hostmaster.miton.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.stable.cz, ns.stable.cz)
Analysis
IP Addresses
differ.cz resolves to one IP address: 62.109.150.175.
malavoda.cz, www.vkolacek.cz, enern.eu and two other host names share IP numbers with differ.cz.
Name Servers
differ.cz has three name servers — ns.miton.cz, ns.stable.cz and ns.stable.sk.
There is at least partial name server overlap between differ.cz and other domains — fsspx.cz, akord.cz, m-arch.eu and two more among them.
These name servers regularly appear alongside ns.mitoncz.com, ns1.vergilio.cz, ns2.vergilio.eu and 3 other name servers in NS record sets.
The hostnames ns.miton.cz, ns.stable.cz and ns.stable.sk each point to two IP numbers. ns.miton.cz and ns.stable.sk both resolve to 185.65.223.35 and 2a00:1e40:a:53::5, while ns.stable.cz resolves to 217.31.48.201 and 2001:1ab0:7e1e:2::5.
The host names ns.miton.cz and ns.stable.sk both resolve to 2a00:1e40:a:53::5 IP addresses.
The host names ns.miton.cz and ns.stable.sk both resolve to 185.65.223.35 IP addresses.
Mail Servers
differ.cz has five mail servers, which are aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
differ.cz has at least partial mail server overlap with other domains such as ns500841.ns500821.ns500841.ns500841.ns500821.ns500821.ns500821.ns500794.ns500795.ns500794.ns500821.ns500821.ns500795.ns500795.lustypartnersfinder.com, ns500699.ns500693.ns500734.ns500734.ns500693.ns500734.ns500699.ns500693.ns500588.ns500632.ns500588.ns500632.ns500632.ns500110.dtrkdll.com, michalandcompany.com and two more.
These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Hostnames that resolve to two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to 172.253.63.27 and 2607:f8b0:4004:c09::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.27 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 172.253.116.27 IP addresses.