`silverchairlearning.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`pdns03.domaincontrol.com` ⭐
		A	2603:5:21f0::33^{🇺🇸 GODADDY-DNS2603:5:21f0::/44}
			PTR	`pdns03.domaincontrol.com`
		A	97.74.111.51^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns03.domaincontrol.com`
NS	`pdns04.domaincontrol.com`
		A	2603:5:22f0::33^{🇺🇸 GODADDY-DNS2603:5:22f0::/44}
			PTR	`pdns04.domaincontrol.com`
		A	173.201.79.51^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns04.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽¹¹⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`MS=ms39809511`
SOA	`pdns03.domaincontrol.com`dns@jomax.net 2026-04-17 #0

`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=1778424886

Same first word

silverchairlearning.com

silverchairlearning.org

DNS History

9 records (6 active, 3 former)

●NSpdns03.domaincontrol.com2015-08-01 → 2026-05-10 · 2 obs

● 2015-08-01 06:57:46
● 2026-05-10 15:00:06

●NSpdns04.domaincontrol.com2015-08-01 → 2026-05-10 · 2 obs

● 2015-08-01 06:57:46
● 2026-05-10 15:00:06

●MXmx1-us1.ppe-hosted.com2016-01-23 → 2026-05-10 · 3 obs

○ 2015-11-01 06:50:54
● 2016-01-23 18:56:28
● 2026-05-10 15:00:06

●MXmx2-us1.ppe-hosted.com2016-01-23 → 2026-05-10 · 3 obs

○ 2015-11-01 06:50:54
● 2016-01-23 18:56:28
● 2026-05-10 15:00:06

○MXsilverchairlearning-com.mail.eo.outlook.com2015-08-01 → 2015-11-01 · 4 obs

● 2015-08-01 06:57:46
● 2015-11-01 06:50:54
○ 2016-01-23 18:56:28
○ 2026-05-10 15:00:06

●A15.197.225.1282026-05-08 → 2026-05-10 · 3 obs

○ 2017-06-19 12:14:36
● 2026-05-08 11:15:58
● 2026-05-10 15:00:06

●A3.33.251.1682026-05-08 → 2026-05-10 · 3 obs

○ 2017-06-19 12:14:36
● 2026-05-08 11:15:58
● 2026-05-10 15:00:06

○A50.63.202.72015-11-01 → 2017-06-19 · 5 obs

○ 2015-08-01 06:57:46
● 2015-11-01 06:50:54
● 2017-06-19 12:14:36
○ 2026-05-08 11:15:58
○ 2026-05-10 15:00:06

○A74.120.216.1982015-08-01 → 2015-08-01 · 3 obs

● 2015-08-01 06:57:46
○ 2015-11-01 06:50:54
○ 2026-05-10 15:00:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
silverchairlearning.com	pdns03.domaincontrol.com, pdns04.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.79.51

NS records: pdns03.domaincontrol.com, pdns04.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for silverchairlearning.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`pdns03.domaincontrol.com, pdns04.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 11)`
TXT	1	`MS=ms39809511`
SOA	1	`pdns03.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns03.domaincontrol.com, pdns03.domaincontrol.com, pdns04.domaincontrol.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by silverchairlearning.com: 3.33.251.168 and 15.197.225.128.

other host names include jeepland.com, potavailable.com, discoversaintaugustine.com, trackthemiles.net and www.nero.team; they share IP numbers with silverchairlearning.com.

Name Servers

Two name servers pdns03.domaincontrol.com and pdns04.domaincontrol.com handle the delegation for silverchairlearning.com.

silverchairlearning.com shares the same name server setup as other domains, for instance albertapetroleumindustries.ca, phenixcityworldseries.com, pebrochure.com, ideaden.com and retale.co.

silverchairlearning.com shares name servers with other domains at least partially, for example pegasystems.com.

Host names with two IP numbers:

pdns03.domaincontrol.com points to 2603:5:21f0::33 and 97.74.111.51.

pdns04.domaincontrol.com points to 2603:5:22f0::33 and 173.201.79.51.

Mail Servers

silverchairlearning.com is handled by two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

silverchairlearning.com uses the same mail server setup as other domains, for instance layeredmc.com, twgco.com, onboardcredit.com, nortonsimon.org and majesticgarlic.com.

silverchairlearning.com shares at least partially some mail servers with other domains, for instance cadenconcepts.com, landmarkinterests.com, celtictours.com, nuuchahnulth.org and eimagesolutions.com.

Host names with two IP numbers:

mx1-us1.ppe-hosted.com points to 67.231.154.162 and 148.163.129.50.

mx2-us1.ppe-hosted.com points to 67.231.154.163 and 148.163.129.51.

silverchairlearning.com - robtex.com