mx.kff.cz - robtex.com
mx.kff.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 | ||||||
kff.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.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.cn |
xm.gov.cn |
xm.city |
xm.ca |
xm.ee |
DNS History
9 records (5 active, 4 former)
●NSbeta1.rdrhost.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 13:55:30
● 2026-04-13 10:16:46
●NSbeta2.rdrhost.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 13:55:30
● 2026-04-13 10:16:46
●NSns.parktons.com2026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 13:55:30
● 2026-04-13 10:16:46
○NSns1.one.cz2015-11-20 → 2016-05-05 · 4 obs
● 2016-05-05 10:21:38
○ 2026-04-10 13:55:30
○ 2026-04-13 10:16:46
○NSns2.one.cz2015-11-20 → 2016-05-05 · 4 obs
● 2016-05-05 10:21:38
○ 2026-04-10 13:55:30
○ 2026-04-13 10:16:46
●MXmail.parktons.com2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-13 10:16:46
●A209.250.224.2492026-04-10 → 2026-04-13 · 3 obs
● 2026-04-10 13:55:30
● 2026-04-13 10:16:46
○A46.149.113.1952015-07-18 → 2016-05-05 · 4 obs
● 2016-05-05 10:21:38
○ 2026-04-10 13:55:30
○ 2026-04-13 10:16:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| kff.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 kff.cz (unsigned zone)
⏱️ Timing
Total: 1260ms | 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.kff.cz resolves to one IP number: 209.250.224.249.
other host names including web(0x706f726e)o.cz, posli.cz, ohs.cz, hooker.cz and nekorektne.cz share IP numbers with mx.kff.cz.
Name Servers
mx.kff.cz is delegated to three name servers ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
mx.kff.cz at least partially shares name servers with other domains, for instance host-233.net-193-106-79.assat.pl, www.immediate-21-akpro.com, www.6635edd1b2c085b8.xyz, eugen.cz and mazgal.cz.
These name servers are commonly used alongside 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 one 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
mx.kff.cz is handled by a single mail server, mail.parktons.com.
mx.kff.cz shares the same mail server setup as other domains, for instance smtp.4love.cz, cointrade-1000.com, fill.cz, f008dd1e2195aa89.xyz and condoms.cz.
mail.parktons.com resolves to IP 155.138.212.151.