ducupsoft.com - dns.ninja

`ducupsoft.com`

DNSSEC	⚠️ Not signed
A	121.254.178.232^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns1.gabia.co.kr` ⭐
		A	20.200.205.248^{🇰🇷 Microsoft20.192.0.0/10}
NS	`ns.gabia.co.kr`
		A	43.201.170.100^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
NS	`ns.gabia.net`
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary}
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f27.1e100.net`
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
TXT	`google-site-verification=4uKN4gp52QTVj3vGCB_9qKPneHL9bCWTL0LGK_s_bpc`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2024-08-25 #12

`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=1785880054

Subdomains

www.ducupsoft.com

Same first word

ducupsoft.com

DNS History

10 records (5 active, 5 former)

●NSns.gabia.co.kr2026-03-08 → 2026-08-04 · 3 obs

○ 2019-03-15 09:38:10
● 2026-03-08 02:28:16
● 2026-08-04 22:01:14

●NSns.gabia.net2026-03-08 → 2026-08-04 · 3 obs

○ 2019-03-15 09:38:10
● 2026-03-08 02:28:16
● 2026-08-04 22:01:14

●NSns1.gabia.co.kr2026-03-08 → 2026-08-04 · 3 obs

○ 2019-03-15 09:38:10
● 2026-03-08 02:28:16
● 2026-08-04 22:01:14

○NSns1.whoisdomain.kr2019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 09:38:10
○ 2026-03-08 02:28:16
○ 2026-08-04 22:01:14

○NSns2.whoisdomain.kr2019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 09:38:10
○ 2026-03-08 02:28:16
○ 2026-08-04 22:01:14

○NSns3.whoisdomain.kr2019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 09:38:10
○ 2026-03-08 02:28:16
○ 2026-08-04 22:01:14

○NSns4.whoisdomain.kr2019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 09:38:10
○ 2026-03-08 02:28:16
○ 2026-08-04 22:01:14

●MXsmtp.google.com2026-03-08 → 2026-08-04 · 2 obs

● 2026-03-08 02:28:16
● 2026-08-04 22:01:14

○A116.126.87.1102019-03-15 → 2019-03-15 · 3 obs

● 2019-03-15 09:38:10
○ 2026-03-08 02:28:16
○ 2026-08-04 22:01:14

●A121.254.178.2322026-03-08 → 2026-08-04 · 3 obs

○ 2019-03-15 09:38:10
● 2026-03-08 02:28:16
● 2026-08-04 22:01:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ducupsoft.com	ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server:43.201.170.100

NS records: ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ducupsoft.com (unsigned zone)

⏱️ Timing

Total: 1072ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.254.178.232`
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=4uKN4gp52QTVj3v`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Hierarchy

ducupsoft.com serves as the parent of www.ducupsoft.com.

IP Addresses

ducupsoft.com resolves to just one IP address, 121.254.178.232.

Two other host names, along with intiin.com, gabia.co.kr.smartnac.co.kr and leggirl.co.kr, also share IP numbers with ducupsoft.com.

Name Servers

The authoritative name servers for ducupsoft.com are ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr — three in total.

ducupsoft.com has at least partial name server overlap with other domains, such as infinisoft.co.kr, iadsem.com, ptype.co.kr and two others.

It is common to find these name servers paired with the name servers ns1.gabia.net.

Host names that have two IP addresses:

ns.gabia.net directs traffic to 121.78.117.39 and 211.234.124.90.

Host names that point to one IP address:

ns1.gabia.co.kr has the IP address 20.200.205.248.

ns.gabia.co.kr has the IP address 43.201.170.100.

Mail Servers

The sole mail server for ducupsoft.com is smtp.google.com.

Among the domains sharing a mail server setup with ducupsoft.com are nfscbrief.com, abproperty.org, parasharbhatt.com and two others.

There is at least a partial MX overlap between ducupsoft.com and other domains, including owwa.gov.ph, epc-tracker.es, metahome.digital and two others.

These mail servers frequently co-occur with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.251.163.27, 142.251.167.26, 142.251.167.27 and 6 others.