entercom21.com - dns.ninja

`entercom21.com`

DNSSEC	⚠️ Not signed
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:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
TXT	`google-site-verification=HaKMMWmx7Ed3JeDWcgBMJxSpR(0x353378)ubj8jt5dB0Fz5vM`
SOA	`ns.gabia.co.kr`hosting@gabia.com 2026-01-21 #13

`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=1785293897

Same first word

entercom21.com

DNS History

9 records (4 active, 5 former)

●NSns.gabia.co.kr2026-02-20 → 2026-07-29 · 3 obs

○ 2017-12-09 03:12:20
● 2026-02-20 21:44:48
● 2026-07-29 03:06:26

●NSns.gabia.net2026-02-20 → 2026-07-29 · 3 obs

○ 2017-12-09 03:12:20
● 2026-02-20 21:44:48
● 2026-07-29 03:06:26

●NSns1.gabia.co.kr2026-02-20 → 2026-07-29 · 3 obs

○ 2017-12-09 03:12:20
● 2026-02-20 21:44:48
● 2026-07-29 03:06:26

○NSns20.hanbiro.com2015-07-22 → 2017-12-09 · 4 obs

● 2015-07-22 21:55:28
● 2017-12-09 03:12:20
○ 2026-02-20 21:44:48
○ 2026-07-29 03:06:26

○NSns21.hanbiro.com2015-07-22 → 2017-12-09 · 4 obs

● 2015-07-22 21:55:28
● 2017-12-09 03:12:20
○ 2026-02-20 21:44:48
○ 2026-07-29 03:06:26

○MXmail.entercom21.com2016-04-07 → 2017-12-09 · 5 obs

○ 2016-01-14 21:43:54
● 2016-04-07 09:58:34
● 2017-12-09 03:12:20
○ 2026-02-20 21:44:48
○ 2026-07-29 03:06:26

○MXmail.eztake.com2015-07-22 → 2016-01-14 · 4 obs

● 2015-07-22 21:55:28
● 2016-01-14 21:43:54
○ 2016-04-07 09:58:34
○ 2026-07-29 03:06:26

●MXsmtp.google.com2026-02-20 → 2026-07-29 · 3 obs

○ 2017-12-09 03:12:20
● 2026-02-20 21:44:48
● 2026-07-29 03:06:26

○A222.231.28.182015-07-22 → 2017-12-09 · 4 obs

● 2015-07-22 21:55:28
● 2017-12-09 03:12:20
○ 2026-02-20 21:44:48
○ 2026-07-29 03:06:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
entercom21.com	ns.gabia.co.kr, ns1.gabia.co.kr, ns.gabia.net	-

✅ Authoritative Response

Server:121.78.117.39

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for entercom21.com (unsigned zone)

⏱️ Timing

Total: 510ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	3	`ns.gabia.co.kr, ns1.gabia.co.kr...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=HaKMMWmx7Ed3JeD`
SOA	1	`ns.gabia.co.kr hosting.gabia.com`

Analysis

Name Servers

The authoritative name servers for entercom21.com are ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr — three in total.

At least some of entercom21.com's name servers are shared with other domains, for example luensoft.co.kr, beaumax.co.kr, cnckad.com and two more.

These name servers tend to be used in conjunction with the name servers ns1.gabia.net.

Host names pointing to two IP addresses:

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

Host names resolving to a single 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

entercom21.com uses one mail server — smtp.google.com.

The mail server setup of entercom21.com matches that of other domains such as minutodao.com, mykcoffice.com, easygolife.com and two others.

At least some of the mail servers used by entercom21.com are shared with other domains: nymobile.com, chunilauto.co.kr, circuscenter.org and two others among them.

smtp.google.com has 9 IP addresses: 142.250.31.26, 142.250.31.27, 142.251.111.27 plus 6 more.