celet.cz - robtex.com
celet.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=1775980033 | ||||||
Subdomains
mail.celet.cz |
Same first word
celet.cz |
Similar names
DNS History
8 records (5 active, 3 former)
●MXcelet-cz.mail.eo.outlook.com2015-05-05 → 2026-04-12 · 2 obs
● 2026-04-12 08:40:16
●MXmail.celet.cz2015-05-05 → 2026-04-12 · 2 obs
● 2026-04-12 08:40:16
●A149.62.148.122026-04-03 → 2026-04-12 · 3 obs
● 2026-04-03 21:31:02
● 2026-04-12 08:40:16
○A31.15.10.792017-03-24 → 2017-07-27 · 5 obs
● 2017-03-24 02:00:26
● 2017-07-27 04:14:22
○ 2026-04-03 21:31:02
○ 2026-04-12 08:40:16
○A37.157.194.352015-10-16 → 2016-07-14 · 5 obs
● 2015-10-16 03:45:18
● 2016-07-14 21:30:24
○ 2017-03-24 02:00:26
○ 2026-04-12 08:40:16
○A81.91.86.112015-05-05 → 2015-05-05 · 3 obs
○ 2015-10-16 03:45:18
○ 2026-04-12 08:40:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| celet.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for celet.cz (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.62.148.12 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| MX | 2 | celet-cz.mail.eo.outlook.com (pri: 0), mail.celet.cz (pri: 10) |
| TXT | 2 | v=spf1 include:outlook.com ~all, google-site-verification=BHKDdzMQ9JiGZuX |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns.web4u.cz, ns2.web4u.cz...)
Analysis
Hierarchy
celet.cz is the parent of mail.celet.cz.
IP Addresses
celet.cz resolves to one IP number: 149.62.148.12.
other host names including termaly-losiny.cz, edunio.com, d8106.masterinter.net, rinkai.cz and mail.eskoleni.cz share IP numbers with celet.cz.
Name Servers
celet.cz is delegated to two name servers ns2.web4u.cz and ns.web4u.cz.
celet.cz shares the same name server setup as other domains, for instance renu.sk, lelek.eu, klahos.cz, houpacikun.com and seerce.cz.
Host names with two IP numbers:
The host name ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; the host name ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.
Mail Servers
Two mail servers handle celet.cz: mail.celet.cz and celet-cz.mail.eo.outlook.com.
Host names with eight IP numbers: celet-cz.mail.eo.outlook.com points to 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 52.101.73.12, 52.101.73.22, 52.101.73.24 and 52.101.73.26.
Host names with one IP number: mail.celet.cz points to 94.245.120.86.