`weldingstudy.com`

DNSSEC	⚠️ Not signed
A	202.146.241.40^{🇮🇩 CENTRIN-AS-AP202.146.224.0/19 PT Centrin Online Prima}
		PTR	`cpanel4.centrin.net.id`
NS	`jupiter.centrin.net.id` ⭐
		A	202.146.255.3^{🇮🇩 CENTRIN-AS-AP202.146.255.0/24 Proxy-registered route object}
			PTR	`jupiter.centrin.net.id`
NS	`uranus.centrin.net.id`
		A	202.146.255.5^{🇮🇩 CENTRIN-AS-AP202.146.255.0/24 Proxy-registered route object}
			PTR	`uranus.centrin.net.id`
MX	`weldingstudy.com` ⭐
		A	202.146.241.40^{🇮🇩 CENTRIN-AS-AP202.146.224.0/19 PT Centrin Online Prima}
			PTR	`cpanel4.centrin.net.id`
TXT	`v=spf1 ip4:202.146.241.40 ip4:103.16.199.231 ip4:103.65.236.253 ip4:103.65.23...`
SOA	`jupiter.centrin.net.id`webmaster@centrin.net.id 2026-05-30 #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=1784135397

⚠️ On DNS blocklist: tif

Previously NS for

weldingstudy.com

MX for

weldingstudy.com

Subdomains

www.weldingstudy.com

Same first word

weldingstudy.com

DNS History

11 records (4 active, 7 former)

○NSdns1.masterweb.net2015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

○NSdns2.masterweb.net2015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

○NSdns3.masterweb.net2015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

○NSdns4.masterweb.net2015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

●NSjupiter.centrin.net.id2026-03-04 → 2026-07-15 · 3 obs

○ 2016-04-21 14:07:34
● 2026-03-04 10:00:40
● 2026-07-15 17:19:22

●NSuranus.centrin.net.id2026-03-04 → 2026-07-15 · 3 obs

○ 2016-04-21 14:07:34
● 2026-03-04 10:00:40
● 2026-07-15 17:19:22

○NSweldingstudy.com2015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

○MXmail.weldingstudy.com2015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

●MXweldingstudy.com2026-05-09 → 2026-07-15 · 3 obs

○ 2026-03-04 10:00:40
● 2026-05-09 12:17:26
● 2026-07-15 17:19:22

●A202.146.241.402026-05-09 → 2026-07-15 · 3 obs

○ 2026-03-04 10:00:40
● 2026-05-09 12:17:26
● 2026-07-15 17:19:22

○A49.50.8.2472015-05-25 → 2016-04-21 · 4 obs

● 2015-05-25 02:41:40
● 2016-04-21 14:07:34
○ 2026-03-04 10:00:40
○ 2026-07-15 17:19:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
weldingstudy.com	jupiter.centrin.net.id, uranus.centrin.net.id	-

✅ Authoritative Response

Server:202.146.255.3

NS records: jupiter.centrin.net.id, uranus.centrin.net.id

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for weldingstudy.com (unsigned zone)

⏱️ Timing

Total: 4114ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`202.146.241.40`
MX	1	`weldingstudy.com (pri: 0)`
SOA	1	`jupiter.centrin.net.id webmaster.centrin`

Analysis

Hierarchy

weldingstudy.com is a parent domain of www.weldingstudy.com.

Mail Server Role

The MX record for weldingstudy.com points back to weldingstudy.com — it is its own mail server.

IP Addresses

weldingstudy.com directs to one IP number, which is 202.146.241.40.

Among the host names that share IP numbers with weldingstudy.com are mail.multigarmenjaya.com, varia-sembada.com, cpanel4.centrin.net.id and two others.

Name Servers

weldingstudy.com has two authoritative name servers — jupiter.centrin.net.id and uranus.centrin.net.id.

weldingstudy.com has the same name server delegation as a number of other domains, such as nur-alanur.com, pafamandirisakti.com, teco.id and two more.

weldingstudy.com shares at least some of its name servers with other domains, including 3.57.202.in-addr.arpa, centrin.info, centrinonline.com and two others.

These name servers are frequently paired with the name servers ns1.prima.net.id and ns2.prima.net.id.

jupiter.centrin.net.id and uranus.centrin.net.id each resolve to one IP number: jupiter.centrin.net.id points to 202.146.255.3 and uranus.centrin.net.id points to 202.146.255.5.

Mail Servers

The MX record for weldingstudy.com points to a single mail server: weldingstudy.com.

weldingstudy.com points to one IP number — 202.146.241.40.

weldingstudy.com - robtex.com