grplan.com - dns.ninja

`grplan.com`

DNSSEC	⚠️ Not signed
A	183.111.139.225^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.106^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.107^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.119^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`grplan.com` ⭐
		A	183.111.139.225^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.106^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.107^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.119^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`mailapp.hiworks.co.kr` ⭐
		A	45.120.71.59^{🇰🇷 DACOM-NET45.120.71.0/24}
			PTR	`mailapp.hiworks.co.kr`
		A	121.254.168.55^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
			PTR	`mailapp.hiworks.co.kr`
		A	211.47.76.59^{🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route}
			PTR	`mailapp.hiworks.co.kr`
TXT	`v=spf1 include:_spf.hiworks.co.kr ~all`
SOA	`grplan.com`postmaster@grplan.com serial=20150115

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1783821022

rank #467065 globally
rank #198470 in the tld

NS for

grplan.com

Subdomains

com.grplan.com

m.grplan.com

jp.grplan.com

23.grplan.com

Same first word

grplan.com

Similar names

prangl.eu

rgplan.org

langrp.com

prangl.biz

plrang.com

prangl.co.at

prangl.at

prangl.ru

prangl.cz

prangl.pl

plangr.com

nrgpal.com

prangl.com

prangl.si

prangl.hr

prangl.net

langpr.com

rgplan.com.br

prangl.info

prangl.de

alngrp.com

DNS History

14 records (10 active, 4 former)

●NSgrplan.com2015-06-06 → 2026-07-12 · 2 obs

● 2015-06-06 09:12:58
● 2026-07-12 02:03:22

●NSns1.cafe24.co.kr2015-06-06 → 2026-07-12 · 2 obs

● 2015-06-06 09:12:58
● 2026-07-12 02:03:22

●NSns1.cafe24.com2015-06-06 → 2026-07-12 · 2 obs

● 2015-06-06 09:12:58
● 2026-07-12 02:03:22

●NSns2.cafe24.co.kr2015-06-06 → 2026-07-12 · 2 obs

● 2015-06-06 09:12:58
● 2026-07-12 02:03:22

●NSns2.cafe24.com2015-06-06 → 2026-07-12 · 2 obs

● 2015-06-06 09:12:58
● 2026-07-12 02:03:22

○MXecwebmail-006.cafe24.com2017-04-09 → 2017-04-09 · 3 obs

● 2017-04-09 03:48:22
○ 2026-02-19 09:03:20
○ 2026-07-12 02:03:22

●MXmailapp.hiworks.co.kr2026-02-19 → 2026-07-12 · 3 obs

○ 2017-04-09 03:48:22
● 2026-02-19 09:03:20
● 2026-07-12 02:03:22

●A183.111.139.2252026-02-19 → 2026-07-12 · 3 obs

○ 2017-04-09 03:48:22
● 2026-02-19 09:03:20
● 2026-07-12 02:03:22

○A183.111.174.2172015-06-06 → 2015-12-23 · 4 obs

● 2015-06-06 09:12:58
● 2015-12-23 17:09:28
○ 2016-07-16 13:54:32
○ 2026-07-12 02:03:22

●A203.245.12.1062026-02-19 → 2026-07-12 · 3 obs

○ 2017-04-09 03:48:22
● 2026-02-19 09:03:20
● 2026-07-12 02:03:22

●A203.245.12.1072026-02-19 → 2026-07-12 · 3 obs

○ 2017-04-09 03:48:22
● 2026-02-19 09:03:20
● 2026-07-12 02:03:22

●A203.245.12.1192026-02-19 → 2026-07-12 · 3 obs

○ 2017-04-09 03:48:22
● 2026-02-19 09:03:20
● 2026-07-12 02:03:22

○A211.105.221.1402016-07-16 → 2016-07-16 · 4 obs

○ 2015-12-23 17:09:28
● 2016-07-16 13:54:32
○ 2017-04-09 03:48:22
○ 2026-07-12 02:03:22

○A211.105.221.1762017-04-09 → 2017-04-09 · 4 obs

○ 2016-07-16 13:54:32
● 2017-04-09 03:48:22
○ 2026-02-19 09:03:20
○ 2026-07-12 02:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grplan.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:175.125.93.137

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grplan.com (unsigned zone)

⏱️ Timing

Total: 1408ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.225, 203.245.12.119...`
NS	4	`ns1.cafe24.co.kr, ns2.cafe24.co.kr...`
MX	1	`mailapp.hiworks.co.kr (pri: 10)`
TXT	1	`v=spf1 include:_spf.hiworks.co.kr ~all`
SOA	1	`grplan.com postmaster.grplan.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Hierarchy

grplan.com has four subdomains: com.grplan.com, m.grplan.com, jp.grplan.com and 23.grplan.com.

Name Server Role

grplan.com has grplan.com as one of its name servers, making it self-hosted for DNS delegation.

Together with grplan.com, the hosts ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are frequently configured as name servers.

IP Addresses

grplan.com points to the four IP addresses 183.111.139.225, 203.245.12.106, 203.245.12.107 and 203.245.12.119.

Among the host names that share IP numbers with grplan.com are coody.co.kr, eosoa.com, hgkor.com and two others.

Name Servers

DNS for grplan.com is delegated to five name servers: grplan.com, ns1.cafe24.com, ns2.cafe24.com and two others.

There is at least partial name server overlap between grplan.com and other domains — ecosemitek.com, codimarket.com, haksik.com and two more among them.

These name servers regularly appear alongside ns2.cafe24.co.kr, ns.cafe24.com, ns0.cafe24.com and 4 other name servers in NS record sets.

Hostnames that point to five IP numbers:

ns1.cafe24.com directs to 112.175.246.230, 112.175.246.231, 116.126.143.242 and two other IP addresses.

Hosts pointing to four IP addresses:

grplan.com resolves to four IP addresses — 183.111.139.225, 203.245.12.106, 203.245.12.107 and 203.245.12.119.

ns2.cafe24.com resolves to four IP addresses — 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr resolves to four IP addresses — 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr resolves to four IP addresses — 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Mail Servers

grplan.com routes its mail through a single mail server, mailapp.hiworks.co.kr.

grplan.com has the same mail server arrangement as a number of other domains, for example daeyupaper.com, bartedu.com, meme-world.com and two more.

grplan.com shares at least some of its mail servers with other domains — for example sdg.co.kr, lawmedi.com, bom-clinic.co.kr and two more.

mailapp.hiworks.co.kr directs to 45.120.71.59, 121.254.168.55 and 211.47.76.59 — three IP numbers in total.