`drdifferent.com`

DNSSEC	⚠️ Not signed
A	183.111.139.231^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	183.111.139.232^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.101^{🇰🇷 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	210.114.23.167^{🇰🇷 KT-NET210.114.0.0/18 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	`drdifferent.com` ⭐
		A	183.111.139.231^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	183.111.139.232^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.101^{🇰🇷 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	210.114.23.167^{🇰🇷 KT-NET210.114.0.0/18 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	`dns1.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.246.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.132^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.133^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns1.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.130^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.131^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.co.kr` ⚠️ Not in zone NS records
		A	112.175.247.228^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.229^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.142^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.143^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`dns2.cafe24.com` ⚠️ Not in zone NS records
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.227^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.140^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.141^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		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` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-230.defastlink.net`
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-246-231.defastlink.net`
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
			PTR	`ip-116-126-143-242.defastlink.net`
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-134.defastlink.net`
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
			PTR	`ip-175-125-93-135.defastlink.net`
NS	`ns2.cafe24.co.kr` ⚠️ Not in parent delegation
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		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` ⚠️ Not in parent delegation
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
			PTR	`ip-1-226-85-4.defastlink.net`
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
			PTR	`ip-1-234-0-4.defastlink.net`
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-11-4.defastlink.net`
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`ip-112-175-12-4.defastlink.net`
MX	`gwmail.ktbizoffice.com` ⭐
		A	211.62.105.162^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwsmtp2.ktbizoffice.com`
			PTR	`gwspam2.ktbizoffice.com`
		A	211.62.105.163^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwspam3.ktbizoffice.com`
		A	211.62.105.164^{🇰🇷 KT-NET211.62.64.0/18 Transfer to KT}
			PTR	`gwspam4.ktbizoffice.com`
TXT	`v=spf1 include:gwspf.ktbizoffice.com include:gwspf.bizmeka.com ~all`
SOA	`drdifferent.com`postmaster@drdifferent.com serial=20181226

`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=1771291435

NS for

drdifferent.com

Subdomains

m.drdifferent.com

Same first word

drdifferent.com

DNS History

21 records (14 active, 7 former)

●NSdns1.cafe24.co.kr2026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●NSdns1.cafe24.com2026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●NSdns2.cafe24.co.kr2026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●NSdns2.cafe24.com2026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●NSdrdifferent.com2020-03-13 → 2026-03-11 · 3 obs

○ 2017-04-08 07:49:48
● 2020-03-13 13:14:08
● 2026-03-11 17:51:16

○NSns.gabia.co.kr2017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 07:49:48
○ 2020-03-13 13:14:08
○ 2026-03-11 17:51:16

○NSns.gabia.co.kr.drdifferent.com2017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 07:49:48
○ 2020-03-13 13:14:08
○ 2026-03-11 17:51:16

○NSns.gabia.net2017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 07:49:48
○ 2020-03-13 13:14:08
○ 2026-03-11 17:51:16

●NSns1.cafe24.co.kr2020-03-13 → 2026-03-11 · 6 obs

○ 2017-04-08 07:49:48
● 2020-03-13 13:14:08
● 2026-03-08 03:30:52
○ 2026-03-10 23:42:16
● 2026-03-11 11:52:32
● 2026-03-11 17:51:16

●NSns1.cafe24.com2020-03-13 → 2026-03-11 · 6 obs

○ 2017-04-08 07:49:48
● 2020-03-13 13:14:08
● 2026-03-08 03:30:52
○ 2026-03-10 23:42:16
● 2026-03-11 11:52:32
● 2026-03-11 17:51:16

○NSns1.gabia.co.kr2017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 07:49:48
○ 2020-03-13 13:14:08
○ 2026-03-11 17:51:16

●NSns2.cafe24.co.kr2020-03-13 → 2026-03-11 · 6 obs

○ 2017-04-08 07:49:48
● 2020-03-13 13:14:08
● 2026-03-08 03:30:52
○ 2026-03-10 23:42:16
● 2026-03-11 11:52:32
● 2026-03-11 17:51:16

●NSns2.cafe24.com2020-03-13 → 2026-03-11 · 6 obs

○ 2017-04-08 07:49:48
● 2020-03-13 13:14:08
● 2026-03-08 03:30:52
○ 2026-03-10 23:42:16
● 2026-03-11 11:52:32
● 2026-03-11 17:51:16

○MXdifferent.bizmeka.com2020-03-13 → 2020-03-13 · 3 obs

● 2020-03-13 13:14:08
○ 2026-03-08 03:30:52
○ 2026-03-11 17:51:16

●MXgwmail.ktbizoffice.com2026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

○A121.254.178.2522017-04-08 → 2017-04-08 · 3 obs

● 2017-04-08 07:49:48
○ 2020-03-13 13:14:08
○ 2026-03-11 17:51:16

●A183.111.139.2312026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●A183.111.139.2322026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●A203.245.12.1012026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

●A210.114.23.1672026-03-08 → 2026-03-11 · 3 obs

○ 2020-03-13 13:14:08
● 2026-03-08 03:30:52
● 2026-03-11 17:51:16

○A218.145.66.1222020-03-13 → 2020-03-13 · 4 obs

○ 2017-04-08 07:49:48
● 2020-03-13 13:14:08
○ 2026-03-08 03:30:52
○ 2026-03-11 17:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
drdifferent.com	dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr	8 records

✅ Authoritative Response

Server: 112.175.246.226

NS records: dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drdifferent.com (unsigned zone)

⏱️ Timing

Total: 4576ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.232, 183.111.139.231...`
NS	4	`ns1.cafe24.co.kr, ns2.cafe24.co.kr...`
MX	1	`gwmail.ktbizoffice.com (pri: 10)`
TXT	1	`v=spf1 include:gwspf.ktbizoffice.com inc`
SOA	1	`drdifferent.com postmaster.drdifferent.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (dns1.cafe24.com, dns1.cafe24.com, dns1.cafe24.com...)

Analysis

Hierarchy

The parent of m.drdifferent.com is drdifferent.com.

Name Server Role

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

Together with drdifferent.com, dns1.cafe24.com, dns2.cafe24.com and dns1.cafe24.co.kr are commonly used as name servers.

IP Addresses

drdifferent.com maps to four IP numbers: 183.111.139.231, 183.111.139.232, 203.245.12.101 and 210.114.23.167.

Other host names, for instance smbox24.com, elenamall.com, ddmshu.com, aquas.kr and 3datelier.co.kr share IP numbers with drdifferent.com.

Name Servers

drdifferent.com is delegated to nine name servers: drdifferent.com, dns1.cafe24.com, dns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.co.kr, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

drdifferent.com partially shares name servers with other domains; examples include live-pro.net, idbtech.com, thinkwide.co.kr, greendh.co.kr and gsinst.net.

These name servers are often used with the name servers ns.cafe24.com and ns0.cafe24.com.

Five IP numbers:

The host name ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers:

The host name drdifferent.com points to 183.111.139.231, 183.111.139.232, 203.245.12.101 and 210.114.23.167.

The host name dns1.cafe24.com points to 112.175.246.226, 112.175.246.227, 175.125.93.130 and 175.125.93.131.

The host name dns2.cafe24.com points to 112.175.247.226, 112.175.247.227, 175.125.93.140 and 175.125.93.141.

The host name ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

The host name dns1.cafe24.co.kr points to 112.175.246.228, 112.175.246.229, 175.125.93.132 and 175.125.93.133.

The host name dns2.cafe24.co.kr points to 112.175.247.228, 112.175.247.229, 175.125.93.142 and 175.125.93.143.

The host name ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

The host name ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Mail Servers

drdifferent.com is handled by a single mail server, gwmail.ktbizoffice.com.

drdifferent.com has the same mail server setup as other domains, including dds.co.kr, mediconet.co.kr, learn21.co.kr, jae-hyun.com and dftech.co.kr.

drdifferent.com shares some mail servers with other domains, at least partially, such as bestecenc.com, inpoong.co.kr, csetp.com, kyoung-il.com and ktcf.or.kr.

Host name gwmail.ktbizoffice.com points to three IP numbers: 211.62.105.162, 211.62.105.163 and 211.62.105.164.

drdifferent.com - robtex.com

drdifferent.com

com

NS for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Server Role

IP Addresses

Name Servers

Mail Servers

`drdifferent.com`

`com`