ryzacek.com - robtex.com
ryzacek.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:1ab0:7e1e:151:62:109:151:80🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| PTR | redir-proxy2.webglobe.com | ||||||
| A | 62.109.151.80🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/ | ||||||
| NS | ns.onebit.cz ⭐ | ||||||
| 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 | ns.onebit.eu | ||||||
| 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 | ||||||
| NS | ns.onebit.org | ||||||
| A | 2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| A | 178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean | ||||||
| PTR | ns3-lon.core.webglobe.com | ||||||
| SOA | ns.onebit.czhostmaster@onebit.cz 2022-12-07 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774549637 | ||||||
Subdomains
smtp.ryzacek.com |
Same first word
ryzacek.com |
Similar names
zackery.org |
zarecky.com |
rezacky.com |
zarecky.eu |
zackery.com |
zackery.co |
keyczar.org |
zcakery.com |
zackery.net |
kyczera.eu |
DNS History
13 records (5 active, 8 former)
○NSns.forpsi.cz2015-08-15 → 2017-03-27 · 6 obs
● 2015-08-15 13:00:20
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○NSns.forpsi.it2015-08-15 → 2017-03-27 · 6 obs
● 2015-08-15 13:00:20
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○NSns.forpsi.net2015-08-15 → 2017-03-27 · 6 obs
● 2015-08-15 13:00:20
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
●NSns.onebit.cz2026-03-09 → 2026-03-26 · 3 obs
○ 2017-03-27 06:49:26
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
●NSns.onebit.eu2026-03-09 → 2026-03-26 · 3 obs
○ 2017-03-27 06:49:26
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
●NSns.onebit.org2026-03-09 → 2026-03-26 · 3 obs
○ 2017-03-27 06:49:26
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
○NSns1.renewyourname.net2015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-15 13:00:20
● 2015-12-13 15:56:24
○ 2016-03-26 07:12:40
○ 2026-03-26 18:33:58
● 2015-12-13 15:56:24
○ 2016-03-26 07:12:40
○ 2026-03-26 18:33:58
○NSns2.renewyourname.net2015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-15 13:00:20
● 2015-12-13 15:56:24
○ 2016-03-26 07:12:40
○ 2026-03-26 18:33:58
● 2015-12-13 15:56:24
○ 2016-03-26 07:12:40
○ 2026-03-26 18:33:58
○MXsmtp.ryzacek.com2015-08-15 → 2017-03-27 · 6 obs
● 2015-08-15 13:00:20
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○A176.74.176.1842015-12-13 → 2015-12-13 · 4 obs
○ 2015-08-15 13:00:20
● 2015-12-13 15:56:24
○ 2016-03-26 07:12:40
○ 2026-03-26 18:33:58
● 2015-12-13 15:56:24
○ 2016-03-26 07:12:40
○ 2026-03-26 18:33:58
●A2001:1ab0:7e1e:151:62:109:151:802026-03-09 → 2026-03-26 · 3 obs
○ 2017-03-27 06:49:26
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
●A62.109.151.802026-03-09 → 2026-03-26 · 3 obs
○ 2017-03-27 06:49:26
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
● 2026-03-09 20:43:58
● 2026-03-26 18:33:58
○A88.146.242.62015-08-15 → 2017-03-27 · 6 obs
● 2015-08-15 13:00:20
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
○ 2015-12-13 15:56:24
● 2016-03-26 07:12:40
● 2017-03-27 06:49:26
○ 2026-03-09 20:43:58
○ 2026-03-26 18:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| ryzacek.com | ns.onebit.cz, ns.onebit.org, ns.onebit.eu | - |
✅ Authoritative Response
Server:178.62.60.201
NS records: ns.onebit.cz, ns.onebit.org, ns.onebit.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryzacek.com (unsigned zone)
⏱️ Timing
Total: 2654ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 62.109.151.80 |
| AAAA | 1 | 2001:1ab0:7e1e:151:62:109:151:80 |
| NS | 3 | ns.onebit.cz, ns.onebit.org... |
| SOA | 1 | ns.onebit.cz hostmaster.onebit.cz |
Analysis
Hierarchy
smtp.ryzacek.com has ryzacek.com as its parent.
IP Addresses
ryzacek.com points to two IPs: 2001:1ab0:7e1e:151:62:109:151:80 and 62.109.151.80.
Other host names, for instance meliconi.cz, bsm.sk, eth1-4-pdsnfw-gw.net.ufon.cz, cestuj.net and micina.eu share IP numbers with ryzacek.com.
Name Servers
ryzacek.com is delegated to name servers ns.onebit.cz, ns.onebit.eu and ns.onebit.org.
ryzacek.com at least partially shares name servers with other domains such as hit-media.cz, pmpif.org, pexa.cz, mbn.cz and ekolube.cz.
Host names with two IP numbers:
ns.onebit.cz points to 2a00:1e40:a:53::5 and 185.65.223.35.
ns.onebit.eu points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.
ns.onebit.org points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.