`containmentbarrier.com`

DNSSEC	⚠️ Not signed
A	66.96.149.21^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`21.149.96.66.static.eigbox.net`
NS	`ns1.mydomain.com` ⭐
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.mydomain.com`
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.52.99^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns4.mydomain.com` ⚠️ Not in zone NS records
		A	172.64.53.76^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`mx.containmentbarrier.com` ⭐
		A	66.96.140.88^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`88.140.96.66.static.eigbox.net`
		A	66.96.140.89^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
			PTR	`89.140.96.66.static.eigbox.net`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
SOA	`ns1.mydomain.com`dnsadmin@mydomain.com 2012-07-27 #59

`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=1774378472

Subdomains

mx.containmentbarrier.com

DNS History

13 records (6 active, 7 former)

○NSdns010.d.register.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:00:50
○ 2015-05-25 08:42:56
○ 2026-03-24 18:56:10

○NSdns024.c.register.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:00:50
○ 2015-05-25 08:42:56
○ 2026-03-24 18:56:10

○NSdns106.b.register.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:00:50
○ 2015-05-25 08:42:56
○ 2026-03-24 18:56:10

○NSdns113.a.register.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:00:50
○ 2015-05-25 08:42:56
○ 2026-03-24 18:56:10

●NSns1.mydomain.com2015-05-25 → 2026-03-24 · 3 obs

○ 2008-03-19 04:00:50
● 2015-05-25 08:42:56
● 2026-03-24 18:56:10

●NSns2.mydomain.com2015-05-25 → 2026-03-24 · 3 obs

○ 2008-03-19 04:00:50
● 2015-05-25 08:42:56
● 2026-03-24 18:56:10

●NSns3.mydomain.com2026-03-24 → 2026-03-24 · 2 obs

○ 2015-05-25 08:42:56
● 2026-03-24 18:56:10

●NSns4.mydomain.com2026-03-24 → 2026-03-24 · 2 obs

○ 2015-05-25 08:42:56
● 2026-03-24 18:56:10

●MXmx.containmentbarrier.com2015-05-25 → 2026-03-24 · 3 obs

○ 2008-03-19 04:00:50
● 2015-05-25 08:42:56
● 2026-03-24 18:56:10

○A216.21.239.1972008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:00:50
○ 2015-05-25 08:42:56
○ 2026-03-24 18:56:10

○A66.96.149.162016-04-08 → 2016-09-20 · 5 obs

○ 2016-01-03 07:17:18
● 2016-04-08 06:52:20
● 2016-09-20 01:02:36
○ 2017-05-28 01:40:48
○ 2026-03-24 18:56:10

●A66.96.149.212017-05-28 → 2026-03-24 · 3 obs

○ 2016-09-20 01:02:36
● 2017-05-28 01:40:48
● 2026-03-24 18:56:10

○A66.96.163.1322015-05-25 → 2016-01-03 · 5 obs

○ 2008-03-19 04:00:50
● 2015-05-25 08:42:56
● 2016-01-03 07:17:18
○ 2016-04-08 06:52:20
○ 2026-03-24 18:56:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
containmentbarrier.com	ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com	4 records

✅ Authoritative Response

Server:172.64.53.76

NS records: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com, ns4.mydomain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for containmentbarrier.com (unsigned zone)

⏱️ Timing

Total: 275ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.149.21`
NS	2	`ns2.mydomain.com, ns1.mydomain.com`
MX	1	`mx.containmentbarrier.com (pri: 30)`
TXT	1	`v=spf1 ip4:66.96.128.0/18 include:websit`
SOA	1	`ns1.mydomain.com dnsadmin.mydomain.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com...)

Analysis

Hierarchy

containmentbarrier.com is the parent of mx.containmentbarrier.com.

IP Addresses

containmentbarrier.com points to a single IP number: 66.96.149.21.

other host names for instance atomdata.com, beeremovaltampa.com, us-laser.com, bacjay.com and bitrails.org share IP numbers with containmentbarrier.com.

Name Servers

containmentbarrier.com is delegated to four name servers: ns1.mydomain.com, ns2.mydomain.com, ns3.mydomain.com and ns4.mydomain.com.

containmentbarrier.com at least partially shares name servers with other domains, for instance 1800cole.com, thumbtop.com, neurohacks.com, badsurgeons.org and losangeles-ca-attorneys.mobi.

These name servers are often used with ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

Host names with a single IP:

ns1.mydomain.com points to: 172.64.52.99

ns2.mydomain.com points to: 172.64.53.76

ns3.mydomain.com points to: 172.64.52.99

ns4.mydomain.com points to: 172.64.53.76

Host names pointing to 172.64.52.99: ns1.mydomain.com, ns3.mydomain.com

Host names pointing to 172.64.53.76: ns2.mydomain.com, ns4.mydomain.com

Mail Servers

containmentbarrier.com is handled by a single mail server, mx.containmentbarrier.com.

Host mx.containmentbarrier.com resolves to two IPs: 66.96.140.88 and 66.96.140.89.

containmentbarrier.com - robtex.com