cos03.com - robtex.com

cos03.com

DNSSEC⚠️ Not signed
A192.64.119.157🇺🇸 NAMCHEAP-PH192.64.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXeforward1.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1644616391

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

cos03.com

DNS History

11 records (8 active, 3 former)

2020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns3.dns.comns4.dns.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA192.64.119.157154.214.212.86
●NSdns1.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-04-19 12:15:36
● 2026-03-23 05:02:10
●NSdns2.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs
○ 2019-04-19 12:15:36
● 2026-03-23 05:02:10
○NSns3.dns.com2019-04-19 → 2019-04-19 · 2 obs
● 2019-04-19 12:15:36
○ 2026-03-23 05:02:10
○NSns4.dns.com2019-04-19 → 2019-04-19 · 2 obs
● 2019-04-19 12:15:36
○ 2026-03-23 05:02:10
●MXeforward1.registrar-servers.com2026-03-23 → 2026-03-23 · 1 obs
● 2026-03-23 05:02:10
●MXeforward2.registrar-servers.com2026-03-23 → 2026-03-23 · 1 obs
● 2026-03-23 05:02:10
●MXeforward3.registrar-servers.com2026-03-23 → 2026-03-23 · 1 obs
● 2026-03-23 05:02:10
●MXeforward4.registrar-servers.com2026-03-23 → 2026-03-23 · 1 obs
● 2026-03-23 05:02:10
●MXeforward5.registrar-servers.com2026-03-23 → 2026-03-23 · 1 obs
● 2026-03-23 05:02:10
○A154.214.212.862019-04-19 → 2019-04-19 · 2 obs
● 2019-04-19 12:15:36
○ 2026-03-23 05:02:10
●A192.64.119.1572026-03-23 → 2026-03-23 · 2 obs
○ 2019-04-19 12:15:36
● 2026-03-23 05:02:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...-
cos03.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

NS records: dns1.registrar-servers.com, dns2.registrar-servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cos03.com (unsigned zone)

⏱️ Timing

Total: 385ms | Queries: -

📄 Records

TypeCountSample Data
A1192.64.119.157
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

cos03.com points to an IP address: 192.64.119.157.

other host names include xnav.net, amerimark.net, clevercellar.com, calerr.com and kimmi.co.uk; they share IP numbers with cos03.com.

Name Servers

Two name servers dns1.registrar-servers.com and dns2.registrar-servers.com handle the delegation for cos03.com.

cos03.com shares the same name server setup as other domains, for instance marsapp.com, longman.co, bdleet.com, xhai.org and bookstudio.org.

cos03.com at least partially shares name servers with other domains, such as kimiwa.us, renteau.com and flowdj.net.

These name servers are commonly used alongside dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

Host names with two IP numbers:

dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200.

dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.

Mail Servers

cos03.com is served by five mail servers: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.

cos03.com shares at least partially some mail servers with other domains, for instance calorie-calculators.com, ecbmusic.com, 38c.org, commercekickstart.com and surfcord.xyz.

these mail servers are commonly used alongside eforward6.registrar-servers.com and eforward7.registrar-servers.com.

Host names mapped to a single IP:

eforward1.registrar-servers.com resolves to 162.255.118.51

eforward2.registrar-servers.com resolves to 162.255.118.52

eforward3.registrar-servers.com resolves to 162.255.118.51

eforward4.registrar-servers.com resolves to 162.255.118.52

eforward5.registrar-servers.com resolves to 162.255.118.51

Host names resolving to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com

Host names resolving to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com