sincom.cz - dns.ninja
sincom.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 | ||||||
| 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 | ||||||
| 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 | ||||||
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=1781702235 | ||||||
Previously MX for
sincom.cz |
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
●NSbeta1.rdrhost.com2026-04-03 → 2026-06-17 · 3 obs
● 2026-04-03 10:37:22
● 2026-06-17 13:49:12
●NSbeta2.rdrhost.com2026-04-03 → 2026-06-17 · 3 obs
● 2026-04-03 10:37:22
● 2026-06-17 13:49:12
●NSns.parktons.com2026-04-03 → 2026-06-17 · 3 obs
● 2026-04-03 10:37:22
● 2026-06-17 13:49:12
○NSns.wedos.com2015-10-13 → 2017-05-30 · 5 obs
● 2015-10-13 10:36:20
● 2017-05-30 18:09:10
○ 2026-02-22 11:46:16
○ 2026-06-17 13:49:12
○NSns.wedos.cz2015-10-13 → 2017-05-30 · 5 obs
● 2015-10-13 10:36:20
● 2017-05-30 18:09:10
○ 2026-02-22 11:46:16
○ 2026-06-17 13:49:12
○NSns.wedos.eu2015-10-13 → 2017-05-30 · 5 obs
● 2015-10-13 10:36:20
● 2017-05-30 18:09:10
○ 2026-02-22 11:46:16
○ 2026-06-17 13:49:12
○NSns.wedos.net2015-10-13 → 2017-05-30 · 5 obs
● 2015-10-13 10:36:20
● 2017-05-30 18:09:10
○ 2026-02-22 11:46:16
○ 2026-06-17 13:49:12
○NSns1.redirect.host2026-02-22 → 2026-06-17 · 2 obs
○ 2026-06-17 13:49:12
○NSns2.redirect.host2026-02-22 → 2026-06-17 · 2 obs
○ 2026-06-17 13:49:12
○NSns77.lacehost.com2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-13 10:36:20
○ 2026-06-17 13:49:12
○NSns78.lacehost.com2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-13 10:36:20
○ 2026-06-17 13:49:12
●MXmail.parktons.com2026-04-03 → 2026-06-17 · 3 obs
● 2026-04-03 10:37:22
● 2026-06-17 13:49:12
○MXmxredir.wedos.net2016-01-14 → 2016-01-14 · 4 obs
● 2016-01-14 23:37:14
○ 2016-04-22 03:56:42
○ 2026-06-17 13:49:12
○MXsincom.cz2015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-13 10:36:20
○ 2026-06-17 13:49:12
●A209.250.224.2492026-04-03 → 2026-06-17 · 3 obs
● 2026-04-03 10:37:22
● 2026-06-17 13:49:12
○A216.24.246.1002015-06-02 → 2015-06-02 · 3 obs
○ 2015-10-13 10:36:20
○ 2026-06-17 13:49:12
○A2a02:2b88:1:4::182015-10-13 → 2017-05-30 · 5 obs
● 2015-10-13 10:36:20
● 2017-05-30 18:09:10
○ 2026-02-22 11:46:16
○ 2026-06-17 13:49:12
○A46.28.105.42015-10-13 → 2017-05-30 · 5 obs
● 2015-10-13 10:36:20
● 2017-05-30 18:09:10
○ 2026-02-22 11:46:16
○ 2026-06-17 13:49:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| sincom.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 sincom.cz (unsigned zone)
⏱️ Timing
Total: 1065ms | 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
sincom.cz resolves to just one IP address, 209.250.224.249.
Two other host names, along with okosmetice.cz, firmu.cz and bbb.cz, also share IP numbers with sincom.cz.
Name Servers
sincom.cz carries NS records delegating to ns.parktons.com, beta1.rdrhost.com and beta2.rdrhost.com.
At least some of sincom.cz's name servers are shared with other domains, for example fullgames.cz, laverne.info, 10receptov.net and two more.
These name servers tend to co-occur with ns2.parktons.com, delta1.rdrhost.com, delta2.rdrhost.com and 4 other name servers in the same DNS delegations.
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 — each hostname maps to exactly one IP address.
Mail Servers
The sole mail server for sincom.cz is mail.parktons.com.
Among the domains sharing a mail server setup with sincom.cz are psddwa.xyz, mayitech.com.domain.name, scorechallenge520.info and two others.
mail.parktons.com carries a single IP number, which is 155.138.212.151.