`stc-catalysts.com`

DNSSEC	⚠️ Not signed
A	148.72.63.111^{🇺🇸 AS398101148.72.56.0/21}
		PTR	`111.63.72.148.host.secureserver.net`
NS	`ns1-03.azure-dns.com` ⭐
		A	2603:1061:0:700::3^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
		A	13.107.236.3^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-03.azure-dns.com`
NS	`ns2-03.azure-dns.net`
		A	2620:1ec:8ec:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-03.azure-dns.net`
		A	150.171.21.3^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
NS	`ns3-03.azure-dns.org`
		A	2a01:111:4000:700::3^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-03.azure-dns.org`
		A	204.14.183.3^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-03.azure-dns.org`
NS	`ns4-03.azure-dns.info`
		A	2620:1ec:bda:700::3^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
		A	208.84.5.3^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-03.azure-dns.info`
SOA	`ns1-03.azure-dns.com`it@stcnet.com serial=2021000005

`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=1785140207

Same first word

stc-catalysts.com

DNS History

19 records (5 active, 14 former)

●NSns1-03.azure-dns.com2026-06-09 → 2026-07-27 · 3 obs

○ 2026-05-14 10:46:30
● 2026-06-09 17:21:32
● 2026-07-27 08:28:12

○NSns1-auth.stcnet.com2015-07-09 → 2017-05-27 · 4 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-07-27 08:28:12

○NSns1.linode.com2026-05-01 → 2026-05-14 · 5 obs

○ 2017-05-27 21:22:48
● 2026-05-01 11:14:20
● 2026-05-14 10:46:30
○ 2026-06-09 17:21:32
○ 2026-07-27 08:28:12

●NSns2-03.azure-dns.net2026-06-09 → 2026-07-27 · 3 obs

○ 2026-05-14 10:46:30
● 2026-06-09 17:21:32
● 2026-07-27 08:28:12

○NSns2-auth.stcnet.com2015-07-09 → 2017-05-27 · 4 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-07-27 08:28:12

○NSns2.linode.com2026-05-01 → 2026-05-14 · 5 obs

○ 2017-05-27 21:22:48
● 2026-05-01 11:14:20
● 2026-05-14 10:46:30
○ 2026-06-09 17:21:32
○ 2026-07-27 08:28:12

●NSns3-03.azure-dns.org2026-06-09 → 2026-07-27 · 3 obs

○ 2026-05-14 10:46:30
● 2026-06-09 17:21:32
● 2026-07-27 08:28:12

○NSns3.linode.com2026-05-01 → 2026-05-14 · 5 obs

○ 2017-05-27 21:22:48
● 2026-05-01 11:14:20
● 2026-05-14 10:46:30
○ 2026-06-09 17:21:32
○ 2026-07-27 08:28:12

●NSns4-03.azure-dns.info2026-06-09 → 2026-07-27 · 3 obs

○ 2026-05-14 10:46:30
● 2026-06-09 17:21:32
● 2026-07-27 08:28:12

○NSns4.linode.com2026-05-01 → 2026-05-14 · 5 obs

○ 2017-05-27 21:22:48
● 2026-05-01 11:14:20
● 2026-05-14 10:46:30
○ 2026-06-09 17:21:32
○ 2026-07-27 08:28:12

○NSns5.linode.com2026-05-01 → 2026-05-14 · 5 obs

○ 2017-05-27 21:22:48
● 2026-05-01 11:14:20
● 2026-05-14 10:46:30
○ 2026-06-09 17:21:32
○ 2026-07-27 08:28:12

○NSns6-auth.stcnet.com2015-07-09 → 2017-05-27 · 4 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-07-27 08:28:12

○MXelmer.hampton.stcnet.com2015-07-09 → 2017-05-27 · 4 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-07-27 08:28:12

○MXgerry.edgewood.stcnet.com2015-07-09 → 2017-05-27 · 4 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-07-27 08:28:12

○MXtweety.stcnet.com2015-07-09 → 2017-05-27 · 4 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-07-27 08:28:12

●A148.72.63.1112026-07-17 → 2026-07-27 · 3 obs

○ 2026-06-09 17:21:32
● 2026-07-17 00:37:22
● 2026-07-27 08:28:12

○A58.30.219.1332015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 07:34:00
○ 2017-05-27 21:22:48
○ 2026-07-27 08:28:12

○A61.142.253.2312015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 07:34:00
○ 2017-05-27 21:22:48
○ 2026-07-27 08:28:12

○A66.228.48.2242015-07-09 → 2026-06-09 · 7 obs

● 2015-07-09 07:34:00
● 2017-05-27 21:22:48
○ 2026-05-01 11:14:20
○ 2026-05-14 10:46:30
● 2026-06-09 17:21:32
○ 2026-07-17 00:37:22
○ 2026-07-27 08:28:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stc-catalysts.com	ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info	2 records

✅ Authoritative Response

Server:150.171.21.3

NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stc-catalysts.com (unsigned zone)

⏱️ Timing

Total: 234ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`148.72.63.111`
NS	4	`ns1-03.azure-dns.com, ns2-03.azure-dns.net...`
SOA	1	`ns1-03.azure-dns.com it.stcnet.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)

Analysis

IP Addresses

stc-catalysts.com resolves to just one IP address, 148.72.63.111.

Two other host names, along with mail.formulaone.com.pk, cktransportationservices.com and mail.fundscart.com, also share IP numbers with stc-catalysts.com.

Name Servers

The NS records for stc-catalysts.com point to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.

stc-catalysts.com partially shares its NS delegation with several other domains, including ifu.academy, karaoke.one, 2dca.org and two others.

ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org each carry two IP addresses. ns1-03.azure-dns.com has 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info has 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net has 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org has 204.14.183.3 and 2a01:111:4000:700::3.

stc-catalysts.com - robtex.com