`vitachemical.com`

DNSSEC	⚠️ Not signed
A	211.115.125.42^{🇰🇷 DACOM-NET211.115.64.0/18 contact irani@rapitel.co.kr if necessary}
		PTR	`w1.dubuplus.com`
		PTR	`project.yescall.com`
NS	`ns1.dubuplus.com` ⭐
		A	210.108.182.4^{🇰🇷 DACOM-NET210.108.0.0/16 contact noc@bora.net if necessary}
			PTR	`ns2.yescall.com`
			PTR	`nshost1.yescall.com`
			PTR	`ns.yescall.co.kr`
NS	`ns2.dubuplus.com`
		A	211.115.125.20^{🇰🇷 DACOM-NET211.115.64.0/18 contact irani@rapitel.co.kr if necessary}
			PTR	`nshost2.yescall.com`
			PTR	`ns.javip.co.kr`
MX	`mx3.dubumail.com` ⭐
		A	121.254.210.160^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
			PTR	`mx3.dubumail.com`
MX	`mx4.dubumail.com`⁽¹⁰⁰⁾
		A	211.115.67.244^{🇰🇷 DACOM-NET211.115.64.0/18 contact irani@rapitel.co.kr if necessary}
			PTR	`mx4.dubumail.com`
TXT	`v=spf1 ip4:211.115.67.218 ip4:61.111.59.111 ip4:211.115.125.28 ip4:211.115.12...`
SOA	`ns1.dubuplus.com`hostmaster@vitachemical.com serial=1773637770

`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=1774495052

Same first word

vitachemical.co.th

vitachemical.com

DNS History

9 records (5 active, 4 former)

●NSns1.dubuplus.com2016-04-11 → 2026-03-26 · 3 obs

○ 2016-01-24 06:34:00
● 2016-04-11 21:59:14
● 2026-03-26 03:38:32

○NSns1.dubuweb.com2015-06-20 → 2016-01-24 · 4 obs

● 2015-06-20 05:19:36
● 2016-01-24 06:34:00
○ 2016-04-11 21:59:14
○ 2026-03-26 03:38:32

●NSns2.dubuplus.com2016-04-11 → 2026-03-26 · 3 obs

○ 2016-01-24 06:34:00
● 2016-04-11 21:59:14
● 2026-03-26 03:38:32

○NSns2.dubuweb.com2015-06-20 → 2016-01-24 · 4 obs

● 2015-06-20 05:19:36
● 2016-01-24 06:34:00
○ 2016-04-11 21:59:14
○ 2026-03-26 03:38:32

●MXmx3.dubumail.com2015-06-20 → 2026-03-26 · 2 obs

● 2015-06-20 05:19:36
● 2026-03-26 03:38:32

●MXmx4.dubumail.com2015-06-20 → 2026-03-26 · 2 obs

● 2015-06-20 05:19:36
● 2026-03-26 03:38:32

○A121.254.210.1312015-06-20 → 2016-01-24 · 4 obs

● 2015-06-20 05:19:36
● 2016-01-24 06:34:00
○ 2016-04-11 21:59:14
○ 2026-03-26 03:38:32

●A211.115.125.422026-02-22 → 2026-03-26 · 3 obs

○ 2017-04-18 20:35:52
● 2026-02-22 05:18:04
● 2026-03-26 03:38:32

○A211.115.125.552016-04-11 → 2017-04-18 · 5 obs

○ 2016-01-24 06:34:00
● 2016-04-11 21:59:14
● 2017-04-18 20:35:52
○ 2026-02-22 05:18:04
○ 2026-03-26 03:38:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
vitachemical.com	ns1.dubuplus.com, ns2.dubuplus.com	2 records

✅ Authoritative Response

Server:210.108.182.4

NS records: ns1.dubuplus.com, ns2.dubuplus.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vitachemical.com (unsigned zone)

⏱️ Timing

Total: 493ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`211.115.125.42`
NS	2	`ns1.dubuplus.com, ns2.dubuplus.com`
MX	2	`mx3.dubumail.com (pri: 0), mx4.dubumail.com (pri: 100)`
TXT	1	`v=spf1 ip4:211.115.67.218 ip4:61.111.59.`
SOA	1	`ns1.dubuplus.com hostmaster.vitachemical`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dubuplus.com, ns2.dubuplus.com)

Analysis

IP Addresses

vitachemical.com resolves to one IP number: 211.115.125.42.

other host names including w1.dubuplus.com, www.dccenter.co.kr, otec.co.kr, xn--h49a611bpib42gq1ak62b.com and dssnap.com share IP numbers with vitachemical.com.

Name Servers

vitachemical.com is delegated to two name servers ns1.dubuplus.com and ns2.dubuplus.com.

vitachemical.com shares the same name server setup as other domains, for instance ganalogis.com, haewolws.com, iwoodin.com, facnc.co.kr and knwood.net.

vitachemical.com at least partially shares name servers with other domains, for instance misong.biz, print-mania.co.kr, samwonrubber.com, kohehobgy.co.kr and hallatech.com.

Host names with one IP number:

ns1.dubuplus.com points to 210.108.182.4

ns2.dubuplus.com points to 211.115.125.20

Mail Servers

Two mail servers handle vitachemical.com: mx3.dubumail.com and mx4.dubumail.com.

vitachemical.com shares the same mail server setup as other domains, for instance dwta.co.kr, xn--ok0b74go5opql.com, xn--zv4b29jc5fuza.com, xn--on3b52eqvb856a.com and pilib.co.kr.

vitachemical.com shares some mail servers with other domains, at least partially, for example dubumail.com and dccenter.co.kr.

Host names with one IP number:

mx3.dubumail.com points to 121.254.210.160

mx4.dubumail.com points to 211.115.67.244

vitachemical.com - robtex.com