mx.ra.cz - robtex.com
mx.ra.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 209.250.224.249.vultrusercontent.com | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| A | 46.8.8.88🇨🇿 GRANSY46.8.8.0/24 | ||||||
| NS | beta1.rdrhost.com ⚠️ Not in parent delegation | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| PTR | 209.250.224.249.vultrusercontent.com | ||||||
| NS | beta2.rdrhost.com ⚠️ Not in parent delegation | ||||||
| A | 45.76.135.224🇬🇧 AS-VULTR45.76.128.0/20 Vultr Assigned Prefix | ||||||
| PTR | 45.76.135.224.vultrusercontent.com | ||||||
| MX | mail.parktons.com ⭐ | ||||||
| A | 155.138.212.151🇺🇸 AS-VULTR155.138.192.0/19 Vultr Assigned Prefix | ||||||
| PTR | 155-138-212-151.lum-int.io | ||||||
| SOA | ns.parktons.comroot@parktons.com serial=2617179285 | ||||||
ra.cz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.250.224.249🇬🇧 AS-VULTR209.250.224.0/21 Vultr Assigned Prefix | ||||||
| NS | ns.parktons.com ⭐ | ||||||
| NS | beta1.rdrhost.com | ||||||
| NS | beta2.rdrhost.com | ||||||
| MX | mail.parktons.com ⭐ | ||||||
| SOA | ns.parktons.comroot@parktons.com serial=2617179285 | ||||||
Same first word
Similar names
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
xm.pe |
xm.wtf |
xm.nl |
xm.app |
DNS History
16 records (5 active, 11 former)
●NSbeta1.rdrhost.com2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 09:12:24
● 2026-05-13 03:14:08
●NSbeta2.rdrhost.com2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 09:12:24
● 2026-05-13 03:14:08
○NSns.gransy.com2015-10-25 → 2016-08-12 · 4 obs
● 2016-08-12 06:01:24
○ 2026-04-09 09:12:24
○ 2026-05-13 03:14:08
●NSns.parktons.com2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 09:12:24
● 2026-05-13 03:14:08
○NSns1.redirect.host2026-04-09 → 2026-05-13 · 2 obs
○ 2026-05-13 03:14:08
○NSns2.gransy.com2015-10-25 → 2016-08-12 · 4 obs
● 2016-08-12 06:01:24
○ 2026-04-09 09:12:24
○ 2026-05-13 03:14:08
○NSns2.redirect.host2026-04-09 → 2026-05-13 · 2 obs
○ 2026-05-13 03:14:08
○NSns3.gransy.com2015-10-25 → 2016-08-12 · 4 obs
● 2016-08-12 06:01:24
○ 2026-04-09 09:12:24
○ 2026-05-13 03:14:08
○NSns4.gransy.com2015-10-25 → 2016-08-12 · 4 obs
● 2016-08-12 06:01:24
○ 2026-04-09 09:12:24
○ 2026-05-13 03:14:08
○NSns5.gransy.com2015-10-25 → 2016-08-12 · 4 obs
● 2016-08-12 06:01:24
○ 2026-04-09 09:12:24
○ 2026-05-13 03:14:08
●MXmail.parktons.com2026-04-09 → 2026-05-13 · 2 obs
● 2026-05-13 03:14:08
○MXmail.redirect.host2026-04-09 → 2026-05-13 · 2 obs
○ 2026-05-13 03:14:08
●A209.250.224.2492026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 09:12:24
● 2026-05-13 03:14:08
○A46.8.8.2002026-04-09 → 2026-05-13 · 2 obs
○ 2026-05-13 03:14:08
○A77.78.104.32015-06-18 → 2016-08-12 · 4 obs
● 2016-08-12 06:01:24
○ 2026-04-09 09:12:24
○ 2026-05-13 03:14:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| ra.cz | beta1.rdrhost.com, beta2.rdrhost.com | - |
✅ Authoritative Response
Server:45.76.135.224
NS records: beta1.rdrhost.com, beta2.rdrhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ra.cz (unsigned zone)
⏱️ Timing
Total: 2250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.250.224.249 |
| NS | 2 | beta1.rdrhost.com, beta2.rdrhost.com |
| MX | 1 | mail.parktons.com (pri: 10) |
| SOA | 1 | ns.parktons.com root.parktons.com |
Analysis
IP Addresses
mx.ra.cz points to a single IP number: 209.250.224.249.
Other host names, for instance cz.prono.cz, demo.bronx.cz, autotv.cz, vow.cz and 4care.cz share IP numbers with mx.ra.cz.
Name Servers
The domain mx.ra.cz is delegated to three name servers: ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
mx.ra.cz shares name servers with other domains at least partially, for instance net-193-106-76.assat.pl, lapka.cz, youdaowha.cyou, www.utilityguard-host.info and aichuangfu.cn.
these name servers are commonly used with ns2.parktons.com, alpha1.rdrhost.com, alpha2.rdrhost.com, delta1.rdrhost.com, delta2.rdrhost.com, dns1.domain.name and dns2.domain.name.
Host names with a single IP number:
ns.parktons.com points to 46.8.8.88.
beta1.rdrhost.com points to 209.250.224.249.
beta2.rdrhost.com points to 45.76.135.224.
Mail Servers
The mail server for mx.ra.cz is mail.parktons.com.
mx.ra.cz shares the same mail server setup as other domains, including mozjn.yt, oyun.eroinzert.cz, mail.domecekzkaret.cz, mail.marcodegroen.nl and highlands-chainixengine.com.
Host name mail.parktons.com resolves to IP 155.138.212.151.