costc.com - robtex.com

costc.com

DNSSEC⚠️ Not signed
A212.92.105.233🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21
NSns1.hostresolver.com ⭐
A104.243.32.66🇺🇸 RELIABLESITENET-1104.243.32.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States
NSns1.domainmx.com
A104.243.32.66🇺🇸 RELIABLESITENET-1104.243.32.0/24 101 Possumtown Rd Piscataway, NJ 08854 United States
NSns2.domainmx.com
A212.92.105.225🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21
SOAns1.hostresolver.comadmin@costc.com 2026-03-16 #2

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=1771291435

Same first word

costc.com
costc.ca

Similar names

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cscot.com.sg
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scotc.org
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ctsco.biz
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ccost.ir
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stocc.com
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tocsc.com
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oscct.it
sccot.pl
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cctso.com
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otcsc.com
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tccos.ca
cstco.com
ccost.net
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sccot.cat
cscto.com.cn
ccost.org
tscoc.com
tscco.de
otscc.com
tccos.com
toscc.com
cscot.com
sccot.net
stocc.org

DNS History

16 records (4 active, 12 former)

200920112013201520172019202120232025NSns1.domainmx.comns1.hostresolver.comns2.domainmx.comns1.costc.comns1.dnsnuts.comns1.freeredirection.netns2.dnsnuts.comns2.freeredirection.netA212.92.105.233167.114.156.214172.93.194.61198.50.233.2355.39.99.515.39.99.5266.98.242.16585.159.233.35
○NSns1.costc.com2015-11-11 → 2015-11-11 · 4 obs
○ 2015-07-04 04:31:24
● 2015-11-11 07:02:40
○ 2016-02-05 02:36:38
○ 2026-03-17 07:15:04
○NSns1.dnsnuts.com2015-07-04 → 2016-02-05 · 6 obs
○ 2008-03-14 01:48:26
● 2015-07-04 04:31:24
○ 2015-11-11 07:02:40
● 2016-02-05 02:36:38
○ 2016-06-24 22:36:02
○ 2026-03-17 07:15:04
●NSns1.domainmx.com2016-06-24 → 2026-03-17 · 3 obs
○ 2016-02-05 02:36:38
● 2016-06-24 22:36:02
● 2026-03-17 07:15:04
○NSns1.freeredirection.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 01:48:26
○ 2015-07-04 04:31:24
○ 2026-03-17 07:15:04
●NSns1.hostresolver.com2026-03-17 → 2026-03-17 · 3 obs
○ 2016-06-24 22:36:02
● 2026-03-17 07:15:02
● 2026-03-17 07:15:04
○NSns2.dnsnuts.com2015-07-04 → 2016-02-05 · 6 obs
○ 2008-03-14 01:48:26
● 2015-07-04 04:31:24
○ 2015-11-11 07:02:40
● 2016-02-05 02:36:38
○ 2016-06-24 22:36:02
○ 2026-03-17 07:15:04
●NSns2.domainmx.com2016-06-24 → 2026-03-17 · 3 obs
○ 2016-02-05 02:36:38
● 2016-06-24 22:36:02
● 2026-03-17 07:15:04
○NSns2.freeredirection.net2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 01:48:26
○ 2015-07-04 04:31:24
○ 2026-03-17 07:15:04
○A167.114.156.2142015-07-04 → 2015-11-11 · 5 obs
○ 2008-03-14 01:48:26
● 2015-07-04 04:31:24
● 2015-11-11 07:02:40
○ 2016-02-05 02:36:38
○ 2026-03-17 07:15:04
○A172.93.194.612026-03-17 → 2026-03-17 · 2 obs
○ 2026-03-17 07:15:02
○ 2026-03-17 07:15:04
○A198.50.233.2352016-06-24 → 2016-06-24 · 4 obs
○ 2016-02-05 02:36:38
● 2016-06-24 22:36:02
○ 2017-04-05 18:28:10
○ 2026-03-17 07:15:04
●A212.92.105.2332026-03-17 → 2026-03-17 · 3 obs
○ 2017-04-05 18:28:10
● 2026-03-17 07:15:02
● 2026-03-17 07:15:04
○A5.39.99.512015-07-04 → 2015-07-04 · 4 obs
○ 2008-03-14 01:48:26
● 2015-07-04 04:31:24
○ 2015-11-11 07:02:40
○ 2026-03-17 07:15:04
○A5.39.99.522016-02-05 → 2016-02-05 · 4 obs
○ 2015-11-11 07:02:40
● 2016-02-05 02:36:38
○ 2016-06-24 22:36:02
○ 2026-03-17 07:15:04
○A66.98.242.1652008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 01:48:26
○ 2015-07-04 04:31:24
○ 2026-03-17 07:15:04
○A85.159.233.352017-04-05 → 2017-04-05 · 4 obs
○ 2016-06-24 22:36:02
● 2017-04-05 18:28:10
○ 2026-03-17 07:15:02
○ 2026-03-17 07:15:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...-
costc.comns2.domainmx.com, ns1.domainmx.com2 records

✅ Authoritative Response

Server: 104.243.32.66

NS records: ns2.domainmx.com, ns1.domainmx.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costc.com (unsigned zone)

⏱️ Timing

Total: 428ms | Queries: -

📄 Records

TypeCountSample Data
A1185.150.189.124
NS2ns1.hostresolver.com, ns2.hostresolver.com
SOA1ns1.hostresolver.com admin.costc.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.domainmx.com, ns1.domainmx.com)

Analysis

IP Addresses

costc.com points to IP number 212.92.105.233.

For instance, other host names updatechina.com, colorox.com, schladming.de, yoyota.com and patpal.com share IP numbers with costc.com.

Name Servers

The delegation for costc.com is handled by three name servers: ns1.domainmx.com, ns2.domainmx.com and ns1.hostresolver.com.

costc.com shares name servers with other domains at least partially, for example troonfc.com, tmdb.com, careersathomedepot.com, marketrip.co and familtree.com.

These name servers are often used together with the name servers ns2.hostresolver.com, ns1.badgerdns.com, ns2.badgerdns.com, ns1.dingodns.com and ns2.dingodns.com.

Host names with a single IP:

ns1.domainmx.com points to 104.243.32.66

ns2.domainmx.com points to 212.92.105.225

ns1.hostresolver.com points to 104.243.32.66

Host names that point to 104.243.32.66: ns1.domainmx.com and ns1.hostresolver.com