serialzone.cz - robtex.com
serialzone.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=1775996234 | ||||||
rank #208 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #105,384
Same first word
Similar names
DNS History
10 records (7 active, 3 former)
●MXalt1.aspmx.l.google.com2015-06-19 → 2026-04-12 · 2 obs
● 2026-04-12 12:52:46
●MXaspmx.l.google.com2015-06-19 → 2026-04-12 · 2 obs
● 2026-04-12 12:52:46
●A2001:1ab0:7e1e:151:62:109:154:2382026-03-06 → 2026-04-12 · 3 obs
● 2026-03-06 14:33:08
● 2026-04-12 12:52:46
○A217.16.187.212016-04-23 → 2017-02-13 · 5 obs
● 2016-04-23 15:15:04
● 2017-02-13 02:12:10
○ 2026-03-06 14:33:08
○ 2026-04-12 12:52:46
○A217.16.187.242015-06-19 → 2016-01-21 · 4 obs
● 2016-01-21 13:16:12
○ 2016-04-23 15:15:04
○ 2026-04-12 12:52:46
○A2a00:1ed0:1:1800:7:28:9c00:12016-04-23 → 2017-02-13 · 5 obs
● 2016-04-23 15:15:04
● 2017-02-13 02:12:10
○ 2026-03-06 14:33:08
○ 2026-04-12 12:52:46
●A62.109.154.2382026-03-06 → 2026-04-12 · 3 obs
● 2026-03-06 14:33:08
● 2026-04-12 12:52:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| serialzone.cz | ns1.savana.cz, ns2.savana.cz, ns3.savana.cz | - |
✅ Authoritative Response
Server:217.31.48.201
NS records: ns1.savana.cz, ns2.savana.cz, ns3.savana.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for serialzone.cz (unsigned zone)
⏱️ Timing
Total: 1254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.154.238 |
| AAAA | 1 | 2001:1ab0:7e1e:151:62:109:154:238 |
| NS | 3 | ns1.savana.cz, ns2.savana.cz... |
| MX | 2 | alt1.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 10) |
| TXT | 1 | facebook-domain-verification=bxaa2vq4zjt |
| SOA | 1 | ns1.savana.cz hostmaster.savana.cz |
Analysis
IP Addresses
serialzone.cz points to two IP numbers: 2001:1ab0:7e1e:151:62:109:154:238 and 62.109.154.238.
Other host names, for instance vps1322.webglobe.com share IP numbers with serialzone.cz.
Name Servers
serialzone.cz is delegated to three name servers: ns1.savana.cz, ns2.savana.cz and ns3.savana.cz.
serialzone.cz at least partially shares name servers with other domains, for instance fp-academy.com, stukaterstvi.cz, alamedar.com, nenalet.cz and netpark.cz.
These name servers are commonly used with ns1.ignum.com and ns2.ignum.cz.
Host ns1.savana.cz points to 2a00:1e40:a:53::5 and 185.65.223.35; Host ns2.savana.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201; Host ns3.savana.cz points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.
Mail Servers
serialzone.cz is handled by two mail servers: aspmx.l.google.com and alt1.aspmx.l.google.com.
The mail server setup for serialzone.cz matches that of other domains, for instance authpod.com, jainandmaharishi.com, harryfashion.com, karigardner.com and cgcai.org.
serialzone.cz shares at least partially some mail servers with other domains, including xenclip.com, lukemuccillo.com, hdprc.gov.ph, trentpark.com and ns500731.ns500742.ns500754.ns500742.ns500704.ns500705.ns500688.ns500678.ns500291.ns500688.ns500649.ns500671.lusty(0x736c7574)z.com.
these mail servers are often used together with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers: aspmx.l.google.com points to: 2607:f8b0:4023:c0d::1a and 142.251.2.26; alt1.aspmx.l.google.com points to: 2607:f8b0:4023:2801::1b and 192.178.128.26.