pci21c.com - robtex.com

pci21c.com

DNSSEC⚠️ Not signed
A183.111.141.66🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSpci21c.com ⭐
A183.111.141.66🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.hostmcit.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.pci21c.com ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.mcit.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.pci21c.com ⚠️ Not in parent delegation
NSns2.hostmcit.co.kr ⚠️ Not in zone NS records
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns2.pci21c.com ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.pci21c.com ⚠️ Not in parent delegation
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A74.125.137.27🇺🇸 Google74.125.137.0/24
PTRdy-in-f27.1e100.net
MXalt1.aspmx.l.google.com(20)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx2.googlemail.com(30)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
TXTv=spf1 ip4:183.111.141.66 ~all
SOApci21c.compostmaster@pci21c.com serial=20140826

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=1775234347

NS for

pci21c.com

Previously NS for

ns3.pci21c.com
ns1.pci21c.com

Subdomains

ns.pci21c.com
ns3.pci21c.com
ns1.pci21c.com
panmail.pci21c.com
ns2.pci21c.com

Same first word

pci21c.com

DNS History

12 records (12 active, 0 former)

20162017201820192020202120222023202420252026NSns.hostmcit.co.krns.pci21c.comns1.mcit.co.krns1.pci21c.comns2.hostmcit.co.krns2.pci21c.comns3.pci21c.compci21c.comMXalt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comA183.111.141.66
●NSns.hostmcit.co.kr2026-02-23 → 2026-04-03 · 3 obs
○ 2015-06-11 04:22:20
● 2026-02-23 20:27:08
● 2026-04-03 17:00:52
●NSns.pci21c.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●NSns1.mcit.co.kr2026-02-23 → 2026-04-03 · 3 obs
○ 2015-06-11 04:22:20
● 2026-02-23 20:27:08
● 2026-04-03 17:00:52
●NSns1.pci21c.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●NSns2.hostmcit.co.kr2026-02-23 → 2026-04-03 · 3 obs
○ 2015-06-11 04:22:20
● 2026-02-23 20:27:08
● 2026-04-03 17:00:52
●NSns2.pci21c.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●NSns3.pci21c.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●NSpci21c.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●MXalt1.aspmx.l.google.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●MXaspmx.l.google.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●MXaspmx2.googlemail.com2015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52
●A183.111.141.662015-06-11 → 2026-04-03 · 2 obs
● 2015-06-11 04:22:20
● 2026-04-03 17:00:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pci21c.comns1.mcit.co.kr, ns.hostmcit.co.kr, ns2.hostmcit.co.kr-

✅ Authoritative Response

Server:116.126.143.226

NS records: ns1.mcit.co.kr, ns.hostmcit.co.kr, ns2.hostmcit.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pci21c.com (unsigned zone)

⏱️ Timing

Total: 1588ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.141.66
NS4ns1.pci21c.com, ns3.pci21c.com...
MX3alt1.aspmx.l.google.com (pri: 20), aspmx.l.google.com (pri: 10)...
TXT1v=spf1 ip4:183.111.141.66 ~all
SOA1pci21c.com postmaster.pci21c.com

Analysis

Hierarchy

pci21c.com is parent of ns.pci21c.com, ns3.pci21c.com, ns1.pci21c.com, panmail.pci21c.com and ns2.pci21c.com.

Name Server Role

pci21c.com serves as a name server for pci21c.com.

ns1.pci21c.com, ns2.pci21c.com and ns3.pci21c.com commonly serve as name servers alongside pci21c.com.

IP Addresses

pci21c.com maps to IP address 183.111.141.66.

Other host names, for instance m-tech.co.kr, xn--esta--e30tsg129gz7cbvh5uoj1i8pffa74ohlo67d.xn--3e0b707e, iserim.com, naraeng.co.kr and cnhpremier.com share IP numbers with pci21c.com.

Name Servers

pci21c.com is delegated to eight name servers: pci21c.com, ns1.pci21c.com, ns2.pci21c.com, ns3.pci21c.com, ns.pci21c.com, ns2.hostmcit.co.kr, ns.hostmcit.co.kr and ns1.mcit.co.kr.

pci21c.com at least partially shares name servers with other domains such as samhocorp.co.kr, mekas.co.kr, mcit.co.kr, rayon.co.kr and kethanol.co.kr.

These name servers are commonly used with hostmcit.co.kr and ns1.hostmcit.co.kr.

Host names with a single IP number:

pci21c.com points to 183.111.141.66

ns2.pci21c.com points to 218.145.65.144

ns.pci21c.com points to 218.145.65.143

ns2.hostmcit.co.kr points to 218.145.65.144

ns.hostmcit.co.kr points to 218.145.65.143

ns1.mcit.co.kr points to 116.126.143.226

Host names that point to 218.145.65.144: ns2.pci21c.com and ns2.hostmcit.co.kr

Host names that point to 218.145.65.143: ns.pci21c.com and ns.hostmcit.co.kr

Mail Servers

pci21c.com is handled by three mail servers: aspmx2.googlemail.com, aspmx.l.google.com and alt1.aspmx.l.google.com.

pci21c.com shares mail servers with other domains at least in part, for instance persanitas.com, bifrost.finance, originalstrength.net, vitrino.com.br and devanney.com.

These mail servers are commonly used alongside alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26.

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 74.125.137.27.

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27.

Host names that point to 2800:3f0:4003:c0f::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.