`decisiontheory.com`

DNSSEC	⚠️ Not signed
A	66.96.149.32^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`32.149.96.66.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.decisiontheory.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 2012-11-13 #93

`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=1774540547

Subdomains

hostmaster.decisiontheory.com

Same first word

decisiontheory.com

DNS History

16 records (6 active, 10 former)

●NSns1.mydomain.com2007-10-30 → 2026-03-26 · 2 obs

● 2007-10-30 06:44:02
● 2026-03-26 16:06:30

●NSns2.mydomain.com2007-10-30 → 2026-03-26 · 2 obs

● 2007-10-30 06:44:02
● 2026-03-26 16:06:30

●NSns3.mydomain.com2007-10-30 → 2026-03-26 · 5 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2017-06-24 20:13:54
● 2026-03-25 12:38:08
● 2026-03-26 16:06:30

●NSns4.mydomain.com2007-10-30 → 2026-03-26 · 5 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2017-06-24 20:13:54
● 2026-03-25 12:38:08
● 2026-03-26 16:06:30

○MXm1.dnsix.com2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

●MXmx.decisiontheory.com2015-06-13 → 2026-03-26 · 3 obs

○ 2007-10-30 06:44:02
● 2015-06-13 14:54:36
● 2026-03-26 16:06:30

○A66.150.161.1332007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

○A66.150.161.1362007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

○A66.150.161.1402007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

○A66.150.161.1412007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

●A66.96.149.322016-04-07 → 2026-03-26 · 3 obs

○ 2016-01-20 20:58:46
● 2016-04-07 15:46:40
● 2026-03-26 16:06:30

○A66.96.163.1312015-06-13 → 2016-01-20 · 5 obs

○ 2007-10-30 06:44:02
● 2015-06-13 14:54:36
● 2016-01-20 20:58:46
○ 2016-04-07 15:46:40
○ 2026-03-26 16:06:30

○A69.25.27.1702007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

○A69.25.27.1712007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

○A69.25.27.1722007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

○A69.25.27.1732007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 06:44:02
○ 2015-06-13 14:54:36
○ 2026-03-26 16:06:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
decisiontheory.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 decisiontheory.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.149.32`
NS	2	`ns1.mydomain.com, ns2.mydomain.com`
MX	1	`mx.decisiontheory.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

The parent of hostmaster.decisiontheory.com is decisiontheory.com.

IP Addresses

decisiontheory.com points to IP number: 66.96.149.32.

Other host names such as spacer.co, turnstyledesign.ca, salil.org, tatteredflag.ca and horwat.org share IPs with decisiontheory.com.

Name Servers

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

decisiontheory.com at least partially shares name servers with other domains, for instance vipconsultinggroup.net, h2oconservatory.net, soeasy.net, cable-organizer.us and rosendahlindustrial.com.

these name servers are commonly used with ns1.yourhostingaccount.com, ns2.yourhostingaccount.com, ns1.dotster.com and ns2.dotster.com.

Host names with a single IP address:

ns1.mydomain.com maps to 172.64.52.99

ns2.mydomain.com maps to 172.64.53.76

ns3.mydomain.com maps to 172.64.52.99

ns4.mydomain.com maps to 172.64.53.76

Host names mapping to 172.64.52.99: ns1.mydomain.com and ns3.mydomain.com

Host names mapping to 172.64.53.76: ns2.mydomain.com and ns4.mydomain.com

Mail Servers

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

The mail server setup for decisiontheory.com mirrors that of other domains, for instance hostmaster.decisiontheory.com.

mx.decisiontheory.com points to two IPs: 66.96.140.88 and 66.96.140.89.

decisiontheory.com - robtex.com