programminglanguages.co - dns.ninja

programminglanguages.co

DNSSEC⚠️ Not signed
A173.236.245.103🇺🇸 AS26347173.236.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 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
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
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
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
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
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
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
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
TXTgoogle-site-verification=VbkxhgNamH6tdHDymlA01nwrTQE8yeOvks5CGinpkFE
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1709863860

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759692390

Same first word

programminglanguages.co

DNS History

12 records (8 active, 4 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns09.domaincontrol.comns10.domaincontrol.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.programminglanguages.coA173.236.245.103192.186.235.39
●NSdns1.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
●NSdns2.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
○NSns09.domaincontrol.com2015-05-16 → 2016-01-14 · 4 obs
● 2015-05-16 17:53:24
● 2016-01-14 11:09:42
○ 2016-04-10 19:37:02
○ 2026-06-28 02:13:58
○NSns10.domaincontrol.com2015-05-16 → 2016-01-14 · 4 obs
● 2015-05-16 17:53:24
● 2016-01-14 11:09:42
○ 2016-04-10 19:37:02
○ 2026-06-28 02:13:58
●MXeforward1.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
●MXeforward2.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
●MXeforward3.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
●MXeforward4.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
●MXeforward5.registrar-servers.com2026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
○MXmail.programminglanguages.co2015-05-16 → 2016-01-14 · 4 obs
● 2015-05-16 17:53:24
● 2016-01-14 11:09:42
○ 2016-04-10 19:37:02
○ 2026-06-28 02:13:58
●A173.236.245.1032026-02-27 → 2026-06-28 · 3 obs
○ 2016-04-10 19:37:02
● 2026-02-27 09:53:30
● 2026-06-28 02:13:58
○A192.186.235.392015-05-16 → 2016-01-14 · 4 obs
● 2015-05-16 17:53:24
● 2016-01-14 11:09:42
○ 2016-04-10 19:37:02
○ 2026-06-28 02:13:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
programminglanguages.codns2.registrar-servers.com, dns1.registrar-servers.com-

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programminglanguages.co (unsigned zone)

⏱️ Timing

Total: 334ms | Queries: -

📄 Records

TypeCountSample Data
A1173.236.245.103
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT2v=spf1 include:spf.efwd.registrar-server, google-site-verification=VbkxhgNamH6tdHD
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

IP Addresses

programminglanguages.co resolves to just one IP address, 173.236.245.103.

Two other host names, along with lynn-li.com, katrinachild.com and noirlymedia.com, also share IP numbers with programminglanguages.co.

Name Servers

programminglanguages.co is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.

programminglanguages.co shares its NS records with other domains, for example gregzimmer.com, rammaidy.com, cozmart.com and two others.

programminglanguages.co partially shares its NS delegation with several other domains, including (0x706f726e)oseitentest.net, pandaking.org, gearmagnet.com and two others.

These name servers regularly co-occur with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

Mail for programminglanguages.co is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between programminglanguages.co and other domains, including waiis.org, fruit.fm, zwart(0x706f726e)o.com and two others.

eforward4.registrar-servers.com, eforward5.registrar-servers.com, eforward6.registrar-servers.com and eforward7.registrar-servers.com are mail servers that frequently appear together with these mail servers.

Host names that point to one IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.