osust.com - dns.ninja

osust.com

DNSSEC⚠️ Not signed
NSns1.feo.cz ⭐
A93.185.96.6🇨🇿 VSHOSTING93.185.96.0/20 II.
PTRns1.feo.cz
NSns2.feo.agency
A80.211.207.55🇨🇿 INTERNET-CZ80.211.192.0/19 INTERNET CZ,a.s.
PTRns2.feo.agency
NSns3.feo.sk
A78.47.19.210🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRns3.feo.sk
MXms1.4every1.cz ⭐
A77.93.215.62🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4
PTRms1.4every1.cz
SOAns1.feo.czhostmaster@feo.cz 2026-06-25 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782885166

Same first word

osust.com

Similar names

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ssout.com

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.feo.czns2.feo.agencyns3.feo.skns1.4every1.czns10.feo.agencyns3.4every1.czMXms1.4every1.czA77.93.215.60
○NSns1.4every1.cz2015-08-04 → 2018-05-28 · 4 obs
● 2015-08-04 10:31:02
● 2018-05-28 13:01:32
○ 2026-04-04 00:54:26
○ 2026-07-01 05:56:56
●NSns1.feo.cz2026-04-04 → 2026-07-01 · 3 obs
○ 2018-05-28 13:01:32
● 2026-04-04 00:54:26
● 2026-07-01 05:56:56
○NSns10.feo.agency2018-05-28 → 2018-05-28 · 4 obs
○ 2017-01-02 13:06:54
● 2018-05-28 13:01:32
○ 2026-04-04 00:54:26
○ 2026-07-01 05:56:56
●NSns2.feo.agency2026-04-04 → 2026-07-01 · 3 obs
○ 2018-05-28 13:01:32
● 2026-04-04 00:54:26
● 2026-07-01 05:56:56
○NSns3.4every1.cz2015-08-04 → 2017-01-02 · 4 obs
● 2015-08-04 10:31:02
● 2017-01-02 13:06:54
○ 2018-05-28 13:01:32
○ 2026-07-01 05:56:56
●NSns3.feo.sk2026-04-04 → 2026-07-01 · 3 obs
○ 2018-05-28 13:01:32
● 2026-04-04 00:54:26
● 2026-07-01 05:56:56
●MXms1.4every1.cz2015-08-04 → 2026-07-01 · 2 obs
● 2015-08-04 10:31:02
● 2026-07-01 05:56:56
○A77.93.215.602015-08-04 → 2017-01-02 · 4 obs
● 2015-08-04 10:31:02
● 2017-01-02 13:06:54
○ 2018-05-28 13:01:32
○ 2026-07-01 05:56:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
osust.comns2.feo.agency, ns1.feo.cz, ns3.feo.sk-

✅ Authoritative Response

Server:78.47.19.210

NS records: ns2.feo.agency, ns1.feo.cz, ns3.feo.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osust.com (unsigned zone)

⏱️ Timing

Total: 1015ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.feo.cz, ns2.feo.agency...
MX1ms1.4every1.cz (pri: 10)
SOA1ns1.feo.cz hostmaster.feo.cz

Analysis

Name Servers

osust.com is served by three name servers: ns2.feo.agency, ns1.feo.cz and ns3.feo.sk.

osust.com has at least partial name server overlap with other domains, such as avetum.cz, axa-pneu.cz, koupy.cz and two others.

ns2.feo.agency has IP address 80.211.207.55, ns1.feo.cz has IP address 93.185.96.6 and ns3.feo.sk has IP address 78.47.19.210 — one address each.

Mail Servers

osust.com routes its mail through a single mail server, ms1.4every1.cz.

osust.com has the same mail server arrangement as a number of other domains, for example axa-pneu.cz, mode.sk, dimov.cz and two more.

ms1.4every1.cz resolves to 77.93.215.62 and no other IP number.