`msdprevention.com`

DNSSEC	⚠️ Not signed
A	2620:12a:8000::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	2620:12a:8001::3^{🇺🇸 Fastly2620:12a:8000::/44 Pantheon}
A	23.185.0.3^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
NS	`cn-dns-ec2-new.uwaterloo.ca` ⭐
		A	129.97.129.17^{🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada}
			PTR	`cn-dns-ec2-new.uwaterloo.ca`
NS	`cn-dns-mc-new.uwaterloo.ca`
		A	129.97.128.229^{🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada}
			PTR	`cn-dns-mc-new.uwaterloo.ca`
NS	`ext-dns-azure-a.uwaterloo.ca`
		A	20.220.231.86^{🇨🇦 Microsoft20.192.0.0/10}
MX	`mx1.hc503-62.ca.iphmx.com` ⭐
		A	216.71.131.13^{🇺🇸 CISCO-1216.71.130.0/23 170 West Tasman Drive San Jose CA 95134 United States}
		A	216.71.134.223^{🇺🇸 CISCO-1216.71.134.0/24 170 West Tasman Drive San Jose CA 95134 United States}
MX	`mx2.hc503-62.ca.iphmx.com` ⭐
		A	216.71.131.13^{🇺🇸 CISCO-1216.71.130.0/23 170 West Tasman Drive San Jose CA 95134 United States}
		A	216.71.134.223^{🇺🇸 CISCO-1216.71.134.0/24 170 West Tasman Drive San Jose CA 95134 United States}
TXT	`v=spf1 exists:%{i}.spf.hc503-62.ca.iphmx.com ~all`
TXT	`MS=ms32789948`
SOA	`cn-dns-ec2-new.uwaterloo.ca`hostmaster@uwaterloo.ca serial=147

`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=1775935282

📈 Tranco rank: #651,147

Subdomains

www.msdprevention.com

Same first word

msdprevention.com

DNS History

15 records (8 active, 7 former)

●NScn-dns-ec2-new.uwaterloo.ca2026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

●NScn-dns-mc-new.uwaterloo.ca2026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

○NScn-dns-mc.uwaterloo.ca2018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

○NScn-dns-rac.uwaterloo.ca2018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

○NScn-ipam-mc.uwaterloo.ca2018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

●NSext-dns-azure-a.uwaterloo.ca2026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

○MXmsdprevention.com.mx1-na.mailanyone.net2018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

○MXmsdprevention.com.mx2-na.mailanyone.net2018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

○MXmsdprevention.com.mx3-na.mailanyone.net2018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

●MXmx1.hc503-62.ca.iphmx.com2026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

●MXmx2.hc503-62.ca.iphmx.com2026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

○A207.107.97.962018-09-15 → 2018-09-15 · 3 obs

● 2018-09-15 07:45:28
○ 2026-03-24 11:28:04
○ 2026-04-11 19:37:10

●A23.185.0.32026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

●A2620:12a:8000::32026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

●A2620:12a:8001::32026-03-24 → 2026-04-11 · 3 obs

○ 2018-09-15 07:45:28
● 2026-03-24 11:28:04
● 2026-04-11 19:37:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
msdprevention.com	cn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca	-

✅ Authoritative Response

Server:20.220.231.86

NS records: cn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca, ext-dns-azure-a.uwaterloo.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for msdprevention.com (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.3`
AAAA	2	`2620:12a:8001::3, 2620:12a:8000::3`
NS	3	`cn-dns-mc-new.uwaterloo.ca, cn-dns-ec2-new.uwaterloo.ca...`
MX	2	`mx1.hc503-62.ca.iphmx.com (pri: 10), mx2.hc503-62.ca.iphmx.com (pri: 10)`
TXT	2	`v=spf1 exists:%{i}.spf.hc503-62.ca.iphmx, MS=ms32789948`
SOA	1	`cn-dns-ec2-new.uwaterloo.ca hostmaster.u`

Analysis

Hierarchy

www.msdprevention.com is a child of msdprevention.com.

IP Addresses

msdprevention.com resolves to three IP numbers: 2620:12a:8000::3, 2620:12a:8001::3 and 23.185.0.3.

Other host names, for instance erc.ucla.edu, trudellhs.com, mikemarshallmandolin.com, www.crown.org and bryanguitar.com share IP numbers with msdprevention.com.

Name Servers

msdprevention.com is delegated to three name servers: cn-dns-ec2-new.uwaterloo.ca, cn-dns-mc-new.uwaterloo.ca and ext-dns-azure-a.uwaterloo.ca.

msdprevention.com at least partially shares name servers with other domains, including ciw.ca, canadianindexofwellbeing.ca, afactest.uwaterloo.ca, cryptoworks21.org and cloud.cs.uwaterloo.ca.

These name servers are often used with cn-dns-mc.uwaterloo.ca and cn-dns-rac.uwaterloo.ca.

Host names with a single IP:

cn-dns-ec2-new.uwaterloo.ca points to 129.97.129.17; cn-dns-mc-new.uwaterloo.ca points to 129.97.128.229; ext-dns-azure-a.uwaterloo.ca points to 20.220.231.86.

Mail Servers

msdprevention.com is served by two mail servers mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.

msdprevention.com shares the same mail server setup as other domains, for instance science.uwaterloo.ca, watarts.uwaterloo.ca, rt44.uwaterloo.ca, ist.uwaterloo.ca and uberwachen.uwaterloo.ca.

Host names with two IP numbers

mx1.hc503-62.ca.iphmx.com points to 216.71.131.13 and 216.71.134.223.

mx2.hc503-62.ca.iphmx.com points to 216.71.131.13 and 216.71.134.223.

Names pointing to 216.71.131.13: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.

Names pointing to 216.71.134.223: mx1.hc503-62.ca.iphmx.com and mx2.hc503-62.ca.iphmx.com.

msdprevention.com - robtex.com