`zscaler3.net`

DNSSEC	⚠️ Not signed
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
TXT	`v=spf1 -all`
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2021-07-13 #1

`net`

	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=1780451039

Same first word

zscaler3.net

zscaler3.com

zscaler3.org

DNS History

12 records (7 active, 5 former)

●NSns1.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

●NSns2.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

●NSns3.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

○NSns3.worldnic.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:29:10
○ 2016-02-02 01:25:14
○ 2026-06-03 01:50:02

●NSns4.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

○NSns4.worldnic.com2015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:29:10
○ 2016-02-02 01:25:14
○ 2026-06-03 01:50:02

●NSns5.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

●NSns6.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

●NSns7.markmonitor.com2026-04-26 → 2026-06-03 · 3 obs

○ 2016-02-02 01:25:14
● 2026-04-26 17:25:04
● 2026-06-03 01:50:02

○MXmail.b-io.co2015-11-06 → 2015-11-06 · 3 obs

● 2015-11-06 10:44:28
○ 2016-02-02 01:25:14
○ 2026-06-03 01:50:02

○A208.91.197.1322015-11-06 → 2015-11-06 · 4 obs

○ 2015-07-09 21:29:10
● 2015-11-06 10:44:28
○ 2016-02-02 01:25:14
○ 2026-06-03 01:50:02

○A208.91.197.272015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 21:29:10
○ 2015-11-06 10:44:28
○ 2026-06-03 01:50:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zscaler3.net	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	-

✅ Authoritative Response

Server:149.112.160.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zscaler3.net (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	7	`ns1.markmonitor.com, ns2.markmonitor.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

Analysis

Name Servers

zscaler3.net uses 7 authoritative name servers: ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com plus four more.

At least some of zscaler3.net's name servers are shared with other domains, for example kyprolis.com.sg, higcapital.de, sr3salesforce.com and two more.

These name servers are often deployed together with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Hosts with two IP numbers each:

ns1.markmonitor.com directs traffic to 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com directs traffic to 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com directs traffic to 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com directs traffic to 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com directs traffic to 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com directs traffic to 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com directs traffic to 149.112.161.2 and 2620:10a:80a9::2.