prescriptives.cz - dns.ninja

prescriptives.cz

DNSSEC⚠️ Not signed
NSauth03.ns.uu.net
A198.6.1.83🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
PTRauth03.ns.uu.net
NSauth50.ns.uu.net
A198.6.1.161🇺🇸 AS701198.6.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business
PTRauth50.ns.uu.net
MXemail.estee.com
MXmail.uu.net(100)
SOAauth03.ns.uu.nethostmaster@UU.NET serial=991111

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1786540642

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSauth03.ns.uu.netauth50.ns.uu.netMXemail.estee.commail.uu.net
NSauth03.ns.uu.net2026-02-16 → 2026-08-12 · 2 obs
● 2026-02-16 10:09:18
● 2026-08-12 13:48:46
NSauth50.ns.uu.net2026-02-16 → 2026-08-12 · 2 obs
● 2026-02-16 10:09:18
● 2026-08-12 13:48:46
MXemail.estee.com2026-02-16 → 2026-08-12 · 2 obs
● 2026-02-16 10:09:18
● 2026-08-12 13:48:46
MXmail.uu.net2026-02-16 → 2026-08-12 · 2 obs
● 2026-02-16 10:09:18
● 2026-08-12 13:48:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz-
prescriptives.czauth50.ns.uu.net, auth03.ns.uu.net-

✅ Authoritative Response

Server:198.6.1.83

NS records: auth50.ns.uu.net, auth03.ns.uu.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prescriptives.cz (unsigned zone)

⏱️ Timing

Total: 557ms | Queries: -

📄 Records

TypeCountSample Data
NS2auth03.ns.uu.net, auth50.ns.uu.net
MX2email.estee.com (pri: 10), mail.uu.net (pri: 100)
SOA1auth03.ns.uu.net hostmaster.UU.NET

Analysis

Name Servers

prescriptives.cz has two authoritative name servers — auth03.ns.uu.net and auth50.ns.uu.net.

prescriptives.cz has the same name server delegation as a number of other domains, such as rbicorp.com, suntrustbusinessexpress.com, tswg.net and two more.

At least some of prescriptives.cz's name servers are shared with other domains, for example 146.5.198.in-addr.arpa, 6.198.in-addr.arpa, 206.3.198.in-addr.arpa and two more.

These name servers tend to co-occur with auth00.ns.uu.net, auth51.ns.uu.net, auth10.ns.wcom.com and 6 other name servers in the same DNS delegations.

Each of auth03.ns.uu.net and auth50.ns.uu.net has one IP address: auth03.ns.uu.net uses 198.6.1.83 and auth50.ns.uu.net uses 198.6.1.161.

Mail Servers

The MX records for prescriptives.cz point to two mail servers: email.estee.com and mail.uu.net.

prescriptives.cz shares at least some of its mail servers with other domains — for example lowesretirerich.com, lymphoma.net, mymk.com and two more.

It is common to find these mail servers paired with mail servers mail.mobl.com, alterdial.uu.net, mailhost.brook.absoluteinc.com and 7 more.