constantec.com - dns.ninja

`constantec.com`

DNSSEC	⚠️ Not signed
A	115.137.61.81^{🇰🇷 POWERVIS-AS-KR115.136.0.0/14 Proxy-Registered Route Object by LG Dacom(AS3786)}
NS	`ns1.whoisdomain.kr` ⭐
		A	223.130.139.7^{🇰🇷 NBPAP-AS-AP223.130.128.0/19 NAVER business platform cloud service}
NS	`ns2.whoisdomain.kr`
		A	211.188.57.152^{🇰🇷 NBPAP-AS-AP211.188.48.0/20 NAVER business platform cloud service}
NS	`ns3.whoisdomain.kr`
		A	61.97.189.22^{🇰🇷 nhn-AS-KR61.97.176.0/20 NAVER business platform cloud service}
NS	`ns4.whoisdomain.kr`
		A	219.251.156.134^{🇰🇷 GDNSKR-KR219.251.156.0/24 AS23600}
MX	`mx01.mailplug.com` ⭐
		A	121.156.118.202^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.204^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.213^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.220^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.223^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
		A	121.156.118.248^{🇰🇷 KT-NET121.152.0.0/13}
			PTR	`mx01.mailplug.com`
MX	`mx02.mailplug.com`⁽²⁰⁾
		A	223.26.214.9^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
		A	223.26.214.10^{🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object)}
TXT	`v=spf1 mx include:mailplug.com ~all`
SOA	`ns1.whoisdomain.kr`help@whois.co.kr 2023-08-10 #1

`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=1783713537

Same first word

constantec.com.br

constantec.com

constantec.se

Similar names

DNS History

13 records (7 active, 6 former)

●NSns1.whoisdomain.kr2015-07-19 → 2026-07-10 · 2 obs

● 2015-07-19 05:31:24
● 2026-07-10 20:14:18

●NSns2.whoisdomain.kr2015-07-19 → 2026-07-10 · 2 obs

● 2015-07-19 05:31:24
● 2026-07-10 20:14:18

●NSns3.whoisdomain.kr2015-07-19 → 2026-07-10 · 2 obs

● 2015-07-19 05:31:24
● 2026-07-10 20:14:18

●NSns4.whoisdomain.kr2015-07-19 → 2026-07-10 · 2 obs

● 2015-07-19 05:31:24
● 2026-07-10 20:14:18

○MXdmx-1.naver.com2015-07-19 → 2016-05-07 · 4 obs

● 2015-07-19 05:31:24
● 2016-05-07 03:23:48
○ 2017-03-27 08:06:06
○ 2026-07-10 20:14:18

○MXdmx-2.naver.com2015-07-19 → 2016-05-07 · 4 obs

● 2015-07-19 05:31:24
● 2016-05-07 03:23:48
○ 2017-03-27 08:06:06
○ 2026-07-10 20:14:18

○MXkr1-aspmx1.worksmobile.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-05-07 03:23:48
● 2017-03-27 08:06:06
○ 2020-01-14 11:15:32
○ 2026-07-10 20:14:18

○MXkr1-aspmx2.worksmobile.com2017-03-27 → 2017-03-27 · 4 obs

○ 2016-05-07 03:23:48
● 2017-03-27 08:06:06
○ 2020-01-14 11:15:32
○ 2026-07-10 20:14:18

●MXmx01.mailplug.com2020-01-14 → 2026-07-10 · 3 obs

○ 2017-03-27 08:06:06
● 2020-01-14 11:15:32
● 2026-07-10 20:14:18

●MXmx02.mailplug.com2020-01-14 → 2026-07-10 · 3 obs

○ 2017-03-27 08:06:06
● 2020-01-14 11:15:32
● 2026-07-10 20:14:18

○A112.220.97.2182015-07-19 → 2016-02-11 · 4 obs

● 2015-07-19 05:31:24
● 2016-02-11 02:14:16
○ 2016-05-07 03:23:48
○ 2026-07-10 20:14:18

●A115.137.61.812026-04-08 → 2026-07-10 · 3 obs

○ 2020-01-14 11:15:32
● 2026-04-08 19:22:52
● 2026-07-10 20:14:18

○A118.36.24.22016-05-07 → 2020-01-14 · 5 obs

○ 2016-02-11 02:14:16
● 2016-05-07 03:23:48
● 2020-01-14 11:15:32
○ 2026-04-08 19:22:52
○ 2026-07-10 20:14:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
constantec.com	ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr	-

✅ Authoritative Response

Server:219.251.156.134

NS records: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr, ns4.whoisdomain.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constantec.com (unsigned zone)

⏱️ Timing

Total: 4768ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`115.137.61.81`
NS	4	`ns4.whoisdomain.kr, ns3.whoisdomain.kr...`
MX	2	`mx01.mailplug.com (pri: 10), mx02.mailplug.com (pri: 20)`
TXT	1	`v=spf1 mx include:mailplug.com ~all`
SOA	1	`ns1.whoisdomain.kr help.whois.co.kr`

Analysis

IP Addresses

constantec.com points to a single IP number: 115.137.61.81.

Name Servers

constantec.com has four authoritative name servers: ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr.

The name servers of constantec.com overlap at least partially with those of other domains — among them misshacn.net, k-otcmarkets.net, hyosungcms.com and two more.

These name servers commonly co-occur with the name servers dns1.yesnic.com, dns2.yesnic.com, dns3.yesnic.com and dns4.yesnic.com.

ns1.whoisdomain.kr, ns2.whoisdomain.kr, ns3.whoisdomain.kr and ns4.whoisdomain.kr each resolve to one IP address: ns1.whoisdomain.kr resolves to 223.130.139.7, ns2.whoisdomain.kr resolves to 211.188.57.152, ns3.whoisdomain.kr resolves to 61.97.189.22 and ns4.whoisdomain.kr resolves to 219.251.156.134.

Mail Servers

constantec.com has two mail servers: mx01.mailplug.com and mx02.mailplug.com.

constantec.com shares the same mail server setup as other domains, including siimlab.com, researchad.com, 3t-solution.com and two others.

constantec.com shares mail servers with at least some other domains, such as wmail22.mailplug.com, itsm.kr and bonenc.com.

Host names with 6 IP numbers:

mx01.mailplug.com resolves to 121.156.118.202, 121.156.118.204, 121.156.118.213 and 3 other IP addresses.

Host names with two IP numbers:

mx02.mailplug.com points to 223.26.214.9 and 223.26.214.10.