6g.cz - robtex.com
6g.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 217.31.49.238🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| NS | ns1.ignum.com ⭐ | ||||||
| A | 2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| A | 185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24 | ||||||
| PTR | ns1-bra.core.webglobe.com | ||||||
| NS | ns2.ignum.cz | ||||||
| A | 2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| A | 217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | ns2-prg.core.webglobe.com | ||||||
| MX | mail8.ignum.cz ⭐ | ||||||
| A | 62.109.151.89🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| MX | mail2.ignum.cz(12) | ||||||
| A | 62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | mx-lb.core.webglobe.com | ||||||
| SOA | ns1.ignum.comhostmaster@ignum.cz 2026-03-28 #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=1775324838 | ||||||
Same first word
6g.ro |
6g.hu |
6g.eu |
6g.ltd |
6g.vc |
6g.net |
6g.no |
6g.sk |
6g.co.uk |
6g.com.vn |
6g.se |
6g.de |
6g.nl |
6g.com |
6g.co |
6g.kz |
6g.business |
6g.pl |
6g.dk |
6g.cz |
6g.lt |
6g.biz |
6g.net.cn |
6g.ru |
6g.be |
Similar names
g6.my |
g6.de |
g6.akamai.net |
g6.ro |
g6.cc |
g6.biz |
g6.com.vn |
g6.dk |
g6.ink |
g6.be |
g6.com |
g6.world |
g6.lt |
g6.com.ua |
g6.pl |
g6.ru |
g6.asso.fr |
g6.net |
g6.org.cn |
g6.se |
g6.ooguy.com |
g6.cz |
DNS History
5 records (5 active, 0 former)
●A217.31.49.2382015-05-31 → 2026-04-04 · 2 obs
● 2026-04-04 18:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| 6g.cz | ns1.ignum.com, ns2.ignum.cz | 2 records |
✅ Authoritative Response
Server:185.65.223.35
NS records: ns1.ignum.com, ns2.ignum.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.31.49.238 |
| NS | 2 | ns1.ignum.com, ns2.ignum.cz |
| MX | 2 | mail8.ignum.cz (pri: 11), mail2.ignum.cz (pri: 12) |
| SOA | 1 | ns1.ignum.com hostmaster.ignum.cz |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Out-of-bailiwick: 2 (ns2.ignum.cz, ns2.ignum.cz)
Analysis
IP Addresses
6g.cz resolves to one IP number: 217.31.49.238.
other host names including werra.biz, tescomaclub.eu, dumsnu.cz, aspra.sk and terminologie.cz share IP numbers with 6g.cz.
Name Servers
6g.cz is delegated to two name servers ns1.ignum.com and ns2.ignum.cz.
6g.cz shares the same name server setup as other domains, for instance bydlite.cz, rudias.eu, mazanek.eu, www.augur-consulting.cz and rybarskepotreby-shop.cz.
6g.cz at least partially shares name servers with other domains, for instance richardvojik.cz, geo5.eu, landcruiser.sk, aksn.cz and sokol-olsany.cz.
these name servers are commonly used alongside ns1.webcloud.cz.
Host names with two IP numbers:
The host name ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; the host name ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
Mail Servers
Two mail servers handle 6g.cz: mail2.ignum.cz and mail8.ignum.cz.
6g.cz shares the same mail server setup as other domains, for instance astonereality.cz, korektury.net, michalkavalcik.cz, imes.cz and hq365.cz.
6g.cz shares some mail servers with other domains, at least partially, for instance controllerinstitut.cz, vitalis.cz, nikonblog.cz, testomato.cz and ovnik.cz.
these mail servers are often used together with mail servers mail12.ignum.cz, mail11.ignum.cz, mail5.ignum.cz, mail6.ignum.cz and mail.ignum.cz.
Host names with one IP number:
mail2.ignum.cz points to 62.109.128.119
mail8.ignum.cz points to 62.109.151.89