azzcr.cz - robtex.com
azzcr.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 37.235.102.72🇨🇿 SuperNetwork37.235.96.0/20 s.r.o. | ||||||
| PTR | pet10.vas-server.cz | ||||||
| NS | ns1.rednet.cz ⭐ | ||||||
| A | 2001:15e8:101:1::c268🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | ns.grdns.cz | ||||||
| A | 81.2.194.104🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | ns.grdns.cz | ||||||
| NS | ns2.rednet.cz | ||||||
| A | 2a00:6d41:2:1::7🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | ns.grdns.it | ||||||
| A | 95.110.254.167🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | ns.grdns.it | ||||||
| MX | mail.alias.cz ⭐ | ||||||
| A | 2a01:28:ca:112::1:948🇨🇿 SuperNetwork2a01:28::/32 s.r.o. | ||||||
| PTR | mail.alias.cz | ||||||
| A | 46.234.108.45🇨🇿 SuperNetwork46.234.96.0/19 s.r.o. | ||||||
| TXT | v=spf1 a mx include:_spf.alias.cz ~all | ||||||
| SOA | ns1.rednet.czadmin@grdns.cz 2026-07-05 #1 | ||||||
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=1783759638 | ||||||
Same first word
azzcr.cz |
Similar names
crazz.co |
rzcaz.com |
zcarz.ru |
carzz.cn |
crazz.cn |
zzcar.net.cn |
zcraz.com |
czarz.com |
zcarz.us |
crazz.de |
crazz.com |
carzz.com |
zzacr.com |
carzz.net |
carzz.ro |
DNS History
11 records (4 active, 7 former)
○NSdora.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-18 17:46:26
○ 2026-07-11 09:20:54
○NSian.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-18 17:46:26
○ 2026-07-11 09:20:54
●NSns1.rednet.cz2020-02-18 → 2026-07-11 · 3 obs
● 2020-02-18 17:46:26
● 2026-07-11 09:20:54
●NSns2.rednet.cz2020-02-18 → 2026-07-11 · 3 obs
● 2020-02-18 17:46:26
● 2026-07-11 09:20:54
○A104.18.46.1802017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-18 17:46:26
○ 2026-07-11 09:20:54
○A104.18.47.1802017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-18 17:46:26
○ 2026-07-11 09:20:54
○A2400:cb00:2048:1::6812:2eb42017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-18 17:46:26
○ 2026-07-11 09:20:54
○A2400:cb00:2048:1::6812:2fb42017-03-16 → 2017-03-16 · 3 obs
○ 2020-02-18 17:46:26
○ 2026-07-11 09:20:54
●A37.235.102.722026-05-18 → 2026-07-11 · 3 obs
● 2026-05-18 03:32:32
● 2026-07-11 09:20:54
○A46.234.108.292020-02-18 → 2020-02-18 · 4 obs
● 2020-02-18 17:46:26
○ 2026-05-18 03:32:32
○ 2026-07-11 09:20:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| azzcr.cz | ns2.rednet.cz, ns1.rednet.cz | 2 records |
✅ Authoritative Response
Server:81.2.194.104
NS records: ns2.rednet.cz, ns1.rednet.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 937ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.235.102.72 |
| NS | 2 | ns1.rednet.cz, ns2.rednet.cz |
| MX | 1 | mail.alias.cz (pri: 10) |
| TXT | 1 | v=spf1 a mx include:_spf.alias.cz ~all |
| SOA | 1 | ns1.rednet.cz admin.grdns.cz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rednet.cz, ns1.rednet.cz)
Analysis
IP Addresses
azzcr.cz resolves to just one IP address, 37.235.102.72.
Two other host names, along with redigy.com, telegraph.cz and alcado.cz, also share IP numbers with azzcr.cz.
Name Servers
azzcr.cz uses two name servers for its delegation: ns1.rednet.cz and ns2.rednet.cz.
azzcr.cz shares its NS records with other domains, for example haimaom.cz, plstbk.cz, metelka.cz and two others.
The two host names ns1.rednet.cz and ns2.rednet.cz each have a pair of IP addresses: ns1.rednet.cz has 81.2.194.104 and 2001:15e8:101:1::c268, and ns2.rednet.cz has 95.110.254.167 and 2a00:6d41:2:1::7.
Mail Servers
The sole mail server for azzcr.cz is mail.alias.cz.
Among the domains sharing a mail server setup with azzcr.cz are bastart.cz, sosgames.cz, vp.cz and two others.
mail.alias.cz directs to two IP numbers, 46.234.108.45 and 2a01:28:ca:112::1:948.