cecgr.cz - robtex.com
cecgr.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=1785671243 | ||||||
Same first word
Similar names
DNS History
16 records (11 active, 5 former)
○NSalfa.ns.active24.cz2015-07-20 → 2020-03-11 · 4 obs
● 2020-03-11 18:33:04
○ 2026-06-13 07:31:24
○ 2026-08-02 12:06:46
○NSbeta.ns.active24.cz2015-07-20 → 2020-03-11 · 4 obs
● 2020-03-11 18:33:04
○ 2026-06-13 07:31:24
○ 2026-08-02 12:06:46
○NSgama.ns.active24.sk2015-07-20 → 2020-03-11 · 4 obs
● 2020-03-11 18:33:04
○ 2026-06-13 07:31:24
○ 2026-08-02 12:06:46
●NStoby.ns.cloudflare.com2026-06-13 → 2026-08-02 · 3 obs
● 2026-06-13 07:31:24
● 2026-08-02 12:06:46
●NSuma.ns.cloudflare.com2026-06-13 → 2026-08-02 · 3 obs
● 2026-06-13 07:31:24
● 2026-08-02 12:06:46
●MXalt1.aspmx.l.google.com2015-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 12:06:46
●MXalt2.aspmx.l.google.com2015-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 12:06:46
●MXaspmx.l.google.com2015-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 12:06:46
●MXaspmx2.googlemail.com2015-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 12:06:46
●MXaspmx3.googlemail.com2015-07-20 → 2026-08-02 · 2 obs
● 2026-08-02 12:06:46
●A104.21.26.702026-06-13 → 2026-08-02 · 3 obs
● 2026-06-13 07:31:24
● 2026-08-02 12:06:46
●A172.67.135.1532026-06-13 → 2026-08-02 · 3 obs
● 2026-06-13 07:31:24
● 2026-08-02 12:06:46
●A2606:4700:3031::ac43:87992026-08-02 → 2026-08-02 · 2 obs
● 2026-08-02 12:06:46
●A2606:4700:3034::6815:1a462026-06-13 → 2026-08-02 · 3 obs
● 2026-06-13 07:31:24
● 2026-08-02 12:06:46
○A2606:4700:3036::ac43:87992026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 07:31:24
○ 2026-08-02 12:06:46
○A81.31.32.702015-07-20 → 2016-12-07 · 4 obs
● 2016-12-07 00:14:22
○ 2020-03-11 18:33:04
○ 2026-08-02 12:06:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| cecgr.cz | uma.ns.cloudflare.com, toby.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.146
NS records: uma.ns.cloudflare.com, toby.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cecgr.cz (unsigned zone)
⏱️ Timing
Total: 1999ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.26.70, 172.67.135.153 |
| AAAA | 2 | 2606:4700:3034::6815:1a46, 2606:4700:3031::ac43:8799 |
| NS | 2 | toby.ns.cloudflare.com, uma.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 3 | amazonses:uVF2wM8dF1Rc74/VtXtFsL785P6+AM, google-site-verification=M0tF5LznyxroL-B... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | toby.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
cecgr.cz resolves to four IP addresses: 104.21.26.70, 172.67.135.153, 2606:4700:3031::ac43:8799 and 2606:4700:3034::6815:1a46.
Additional host names — sswd.xyz, hz88z1.com, electronicabf.com and two others — share IP numbers with cecgr.cz.
Name Servers
The NS records for cecgr.cz delegate to toby.ns.cloudflare.com and uma.ns.cloudflare.com.
cecgr.cz shares its name server setup with other domains, including ledsdoit.gr, daniela-fitness.cz, socr.cz and two others.
cecgr.cz shares at least some of its name servers with other domains, including zenithglobalplatform.sbs, massmediums.com, hiclover.net and two others.
These name servers are frequently paired with the name servers ollie.ns.cloudflare.com, kate.ns.cloudflare.com and eugene.ns.cloudflare.com.
Host names with 6 IP numbers:
toby.ns.cloudflare.com maps to 108.162.193.239, 172.64.33.239, 173.245.59.239 and 3 additional IP addresses.
uma.ns.cloudflare.com maps to 108.162.192.146, 172.64.32.146, 173.245.58.146 and 3 additional IP addresses.
Mail Servers
cecgr.cz is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
cecgr.cz shares mail servers — at least in part — with other domains, including ns500754.ns500671.ns500754.ns500742.ns500754.ns500705.ns500671.ns500705.ns500678.ns500704.ns500704.ns500678.ns500291.ns500649.tenderladiesbz.com, ns500734.ns500699.ns500693.ns500734.ns500699.ns500699.ns500693.ns500699.ns500588.ns500632.ns500588.ns500612.ns500612.ns500110.dtrkdll.com, ns500699.ns500734.ns500693.ns500734.ns500693.ns500699.ns500693.ns500693.ns500693.ns500588.ns500588.ns500699.ns500632.ns500588.ns500588.dtrkdll.com and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.
Host names with two IP numbers:
The A records for aspmx2.googlemail.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for aspmx3.googlemail.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
The A records for aspmx.l.google.com return 64.233.180.26 and 2607:f8b0:4004:c29::1a.
The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com each have 2800:3f0:4003:c0f::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 2a00:1450:400b:c02::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com each have 172.253.116.27 IP addresses.