ostac.com - dns.ninja

ostac.com

DNSSEC⚠️ Not signed
A121.254.178.253🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.domainca.com ⭐
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
NSns.domainca.com
A43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com
SOAns.domainca.comroot@domainca.com serial=1517916857

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=1785069342

Same first word

ostac.de
ostac.info
ostac.com

Similar names

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actos.au
casto.fr
octas.com
cotas.net
asotc.com
coast.bet
staco.ru
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tosca.cat
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scato.nl
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coast.city
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tacos.gratis
ascot.com
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aocts.kz
casto.de
ocats.jp
socta.ca
tasco.ca
coast.im
coast.blue
ocats.com
staco.nl
oscat.com
casto.cn
costa.kiev.ua
coast.directory
tocsa.com.mx
astoc.org.br
tasco.nl
cosat.org
actos.org
ascot.uz
ascot.co.za
staco.be
costa.hk.cn
socat.org
coast.gifts
costa.properties
staco.us
astco.com
acost.com.br
casto.uk
cosat.biz
ascot.com.au
tosca.net.au
actos.eu
tasco.in
costa.tur.br
socta.com
satco.co.uk
tocsa.com.py
casto.biz
scoat.es
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coast.gg
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tacos.ca
cotas.no
coats.clothing

DNS History

4 records (3 active, 1 former)

20162017201820192020202120222023202420252026NSns.domainca.comns2.domainca.comA121.254.178.253121.254.178.250
●NSns.domainca.com2015-08-16 → 2026-07-26 · 2 obs
● 2015-08-16 00:53:12
● 2026-07-26 12:40:06
●NSns2.domainca.com2015-08-16 → 2026-07-26 · 2 obs
● 2015-08-16 00:53:12
● 2026-07-26 12:40:06
○A121.254.178.2502015-08-16 → 2017-11-10 · 4 obs
● 2015-08-16 00:53:12
● 2017-11-10 03:10:34
○ 2026-04-06 05:12:30
○ 2026-07-26 12:40:06
●A121.254.178.2532026-04-06 → 2026-07-26 · 3 obs
○ 2017-11-10 03:10:34
● 2026-04-06 05:12:30
● 2026-07-26 12:40:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...-
ostac.comns.domainca.com, ns2.domainca.com2 records

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.domainca.com, ns2.domainca.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostac.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

TypeCountSample Data
A1121.254.178.253
NS2ns.domainca.com, ns2.domainca.com
SOA1ns.domainca.com root.domainca.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.domainca.com, ns2.domainca.com)

Analysis

IP Addresses

ostac.com resolves to just one IP address, 121.254.178.253.

Two other host names, along with wisim.com, ilovetax.com and mchouse.com, also share IP numbers with ostac.com.

Name Servers

The NS records for ostac.com delegate to ns2.domainca.com and ns.domainca.com.

ostac.com shares its NS records with other domains, for example benzina.com, ktpass.com, v-car.com and two others.

ostac.com and other domains like dingdong.co.kr share at least a portion of their name servers.

ns2.domainca.com → 20.200.205.248 and ns.domainca.com → 43.201.170.100: one IP number per host name.