c0stco.com - robtex.com

c0stco.com

DNSSEC⚠️ Not signed
A212.92.105.228🇳🇱 NFORCE212.92.104.0/21 NFOrce Entertainment BV - route 212.92.104.0/21
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
MXmail.h-email.net ⭐
A5.75.171.74🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
PTRmail.h-email.net
A5.161.98.212🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24
PTRmail.h-email.net
A5.161.194.135🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRstatic.135.194.161.5.clients.your-server.de
A49.13.4.90🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.90.4.13.49.clients.your-server.de
A91.107.214.206🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRstatic.206.214.107.91.clients.your-server.de
A162.55.164.116🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.116.164.55.162.clients.your-server.de
A165.227.156.49🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail3.h-email.net
A165.227.159.144🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail2.h-email.net
A167.235.143.33🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
PTRmail.h-email.net
A178.62.199.248🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRmail.h-email.net
TXTv=spf1 ip6:fd9c:d030:168c::/48 -all
SOAns1.domainmx.comadmin@c0stco.com 2026-03-12 #3

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

c0stco.com

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns1.domainmx.comns2.domainmx.comns1.hastydns.comns1.hostresolver.comns2.hastydns.comns2.hostresolver.comMXmail.h-email.netA212.92.105.228198.50.233.234212.92.105.23569.162.80.5578.41.204.2685.159.233.4185.159.233.4495.211.117.206
●NSns1.domainmx.com2016-03-16 → 2026-03-12 · 3 obs
○ 2015-12-05 17:54:30
● 2016-03-16 13:52:52
● 2026-03-12 11:20:32
○NSns1.hastydns.com2015-08-17 → 2015-12-05 · 4 obs
● 2015-08-17 07:14:04
● 2015-12-05 17:54:30
○ 2016-03-16 13:52:52
○ 2026-03-12 11:20:32
○NSns1.hostresolver.com2026-03-11 → 2026-03-11 · 4 obs
○ 2016-03-16 13:52:52
● 2026-03-11 15:28:26
○ 2026-03-12 11:20:28
○ 2026-03-12 11:20:32
●NSns2.domainmx.com2016-03-16 → 2026-03-12 · 3 obs
○ 2015-12-05 17:54:30
● 2016-03-16 13:52:52
● 2026-03-12 11:20:32
○NSns2.hastydns.com2015-08-17 → 2015-12-05 · 4 obs
● 2015-08-17 07:14:04
● 2015-12-05 17:54:30
○ 2016-03-16 13:52:52
○ 2026-03-12 11:20:32
○NSns2.hostresolver.com2026-03-11 → 2026-03-11 · 4 obs
○ 2016-03-16 13:52:52
● 2026-03-11 15:28:26
○ 2026-03-12 11:20:28
○ 2026-03-12 11:20:32
●MXmail.h-email.net2026-03-11 → 2026-03-12 · 2 obs
● 2026-03-11 15:28:26
● 2026-03-12 11:20:32
○A198.50.233.2342017-04-08 → 2017-04-08 · 4 obs
○ 2016-07-30 23:03:32
● 2017-04-08 06:31:32
○ 2026-03-11 15:28:26
○ 2026-03-12 11:20:32
●A212.92.105.2282026-03-12 → 2026-03-12 · 3 obs
○ 2026-03-11 15:28:26
● 2026-03-12 11:20:28
● 2026-03-12 11:20:32
○A212.92.105.2352026-03-11 → 2026-03-11 · 4 obs
○ 2017-04-08 06:31:32
● 2026-03-11 15:28:26
○ 2026-03-12 11:20:28
○ 2026-03-12 11:20:32
○A69.162.80.552015-08-17 → 2015-12-05 · 4 obs
● 2015-08-17 07:14:04
● 2015-12-05 17:54:30
○ 2016-03-16 13:52:52
○ 2026-03-12 11:20:32
○A78.41.204.262016-03-16 → 2016-03-16 · 4 obs
○ 2015-12-05 17:54:30
● 2016-03-16 13:52:52
○ 2016-07-10 05:15:16
○ 2026-03-12 11:20:32
○A85.159.233.412016-07-30 → 2016-07-30 · 4 obs
○ 2016-07-10 05:15:16
● 2016-07-30 23:03:32
○ 2017-04-08 06:31:32
○ 2026-03-12 11:20:32
○A85.159.233.442016-07-10 → 2016-07-10 · 4 obs
○ 2016-03-16 13:52:52
● 2016-07-10 05:15:16
○ 2016-07-30 23:03:32
○ 2026-03-12 11:20:32
○A95.211.117.2062015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 07:14:04
○ 2026-03-11 15:28:26
○ 2026-03-12 11:20:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
c0stco.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 c0stco.com (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

TypeCountSample Data
A1212.92.105.228
NS2ns1.hostresolver.com, ns2.hostresolver.com
MX1mail.h-email.net (pri: 1)
TXT1v=spf1 ip6:fd9c:d030:168c::/48 -all
SOA1ns1.hostresolver.com admin.c0stco.com

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

c0stco.com points to a single IP address: 212.92.105.228.

Other host names such as eagent.us, mail.attbi.com, shy-girl.e-city.tv, usssabaseball.com and fruitloop.com share IP numbers with c0stco.com.

Name Servers

c0stco.com is delegated to two name servers: ns1.domainmx.com and ns2.domainmx.com.

c0stco.com uses the same name server setup as other domains, including estorebrowardschools.com, kohlcard.com, scotibank.com, p(0x62656567).com and photwire.com.

At least part of the name servers for c0stco.com are shared with other domains, for instance tntexpress.com, bevkoof.com, columbiauniversity.com, cebupacific.com and itamarati.com.br.

These name servers are commonly used with ns1.hostresolver.com, ns2.hostresolver.com, ns1.dingodns.com and ns2.dingodns.com.

Hostnames with a single IP

ns1.domainmx.com resolves to: 104.243.32.66.

ns2.domainmx.com resolves to: 212.92.105.225.

Mail Servers

The mail server for c0stco.com is mail.h-email.net.

c0stco.com uses the same mail server setup as other domains, for instance ns.watchari.com, mail.1dayfly.com, illiniweather.com, gasthaus-glashuette.de and ricorso.info.

mail.h-email.net points to ten IPs: 5.75.171.74, 5.161.98.212, 5.161.194.135, 49.13.4.90, 91.107.214.206, 162.55.164.116, 165.227.156.49, 165.227.159.144, 167.235.143.33 and 178.62.199.248.