`thecoatlessprofessor.com`

DNSSEC	⚠️ Not signed
A	69.163.187.66^{🇺🇸 AS2634769.163.128.0/17 New Dream Network, LLC 417 Associated Rd. PMB 257 Brea, CA 92821 UNITED STATES}
		PTR	`thecoatlessprofessor.com`
NS	`ns1.dreamhost.com` ⭐
		A	162.159.26.14^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dreamhost.com`
NS	`ns2.dreamhost.com`
		A	162.159.26.81^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dreamhost.com`
NS	`ns3.dreamhost.com`
		A	162.159.27.84^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.dreamhost.com`
MX	`mx1.mailchannels.net` ⭐
		A	54.187.177.89^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`ec2-54-187-177-89.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net` ⭐
		A	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.us-west-2.compute.amazonaws.com`
TXT	`google-site-verification=EGRmTJ6990xe2DXdNWqjBZeTZEv-KEDh7NxYsxNBPTw`
TXT	`keybase-site-verification=-12kdvLbL2RIqMwg2PWYt0qR_0mjNobDhCQcpJAurvs`
TXT	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-04-15 #3

`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=1776988831

PTR for

66.187.163.69.in-addr.arpa

Subdomains

www.thecoatlessprofessor.com

r-observatory.thecoatlessprofessor.com

r-mailing-lists.thecoatlessprofessor.com

Same first word

thecoatlessprofessor.com

DNS History

10 records (6 active, 4 former)

●NSns1.dreamhost.com2015-07-09 → 2026-04-24 · 2 obs

● 2015-07-09 17:43:00
● 2026-04-24 00:06:38

●NSns2.dreamhost.com2015-07-09 → 2026-04-24 · 2 obs

● 2015-07-09 17:43:00
● 2026-04-24 00:06:38

●NSns3.dreamhost.com2015-07-09 → 2026-04-24 · 2 obs

● 2015-07-09 17:43:00
● 2026-04-24 00:06:38

●MXmx1.mailchannels.net2026-04-07 → 2026-04-24 · 3 obs

○ 2017-07-01 03:11:04
● 2026-04-07 22:13:34
● 2026-04-24 00:06:38

○MXmx1.sub4.homie.mail.dreamhost.com2015-07-09 → 2017-07-01 · 4 obs

● 2015-07-09 17:43:00
● 2017-07-01 03:11:04
○ 2026-04-07 22:13:34
○ 2026-04-24 00:06:38

●MXmx2.mailchannels.net2026-04-07 → 2026-04-24 · 3 obs

○ 2017-07-01 03:11:04
● 2026-04-07 22:13:34
● 2026-04-24 00:06:38

○MXmx2.sub4.homie.mail.dreamhost.com2015-07-09 → 2017-07-01 · 4 obs

● 2015-07-09 17:43:00
● 2017-07-01 03:11:04
○ 2026-04-07 22:13:34
○ 2026-04-24 00:06:38

○A64.90.48.2142015-07-09 → 2015-07-09 · 3 obs

● 2015-07-09 17:43:00
○ 2015-11-12 06:38:32
○ 2026-04-24 00:06:38

●A69.163.187.662026-04-07 → 2026-04-24 · 3 obs

○ 2017-07-01 03:11:04
● 2026-04-07 22:13:34
● 2026-04-24 00:06:38

○A75.119.200.82015-11-12 → 2017-07-01 · 5 obs

○ 2015-07-09 17:43:00
● 2015-11-12 06:38:32
● 2017-07-01 03:11:04
○ 2026-04-07 22:13:34
○ 2026-04-24 00:06:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
thecoatlessprofessor.com	ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com	3 records

✅ Authoritative Response

Server:162.159.26.81

NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thecoatlessprofessor.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.163.187.66`
NS	3	`ns3.dreamhost.com, ns2.dreamhost.com...`
MX	2	`mx2.mailchannels.net (pri: 0), mx1.mailchannels.net (pri: 0)`
TXT	3	`google-site-verification=EGRmTJ6990xe2DX, keybase-site-verification=-12kdvLbL2RIqM...`
SOA	1	`ns1.dreamhost.com hostmaster.dreamhost.c`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)

Analysis

Hierarchy

thecoatlessprofessor.com has www.thecoatlessprofessor.com, r-observatory.thecoatlessprofessor.com and r-mailing-lists.thecoatlessprofessor.com as children.

IP Addresses

thecoatlessprofessor.com points to a single IP address: 69.163.187.66.

Other host names, for instance www.thecoatlessprofessor.com, share IP numbers with thecoatlessprofessor.com.

Name Servers

thecoatlessprofessor.com is delegated to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

thecoatlessprofessor.com at least partially shares name servers with other domains, for example timmurtaugh.com, gaiagebbia.com, personal-trainers.co.nz, redpenconsortium.com and x-geek.com.

Host names with a single IP address:

ns1.dreamhost.com resolves to 162.159.26.14.

ns2.dreamhost.com resolves to 162.159.26.81.

ns3.dreamhost.com resolves to 162.159.27.84.

Mail Servers

Two mail servers handle thecoatlessprofessor.com: mx1.mailchannels.net and mx2.mailchannels.net.

thecoatlessprofessor.com shares the same mail server setup as other domains, including clearwatercounselingmn.com, sandia.mx, erctc.com, panicpalace.com and mediasafe.com.

thecoatlessprofessor.com shares at least some mail servers with other domains, for example asebroif.com and skovdebygdens.se.

Host names with one IP number:

mx1.mailchannels.net points to 54.187.177.89; mx2.mailchannels.net points to 54.69.1.140.

thecoatlessprofessor.com - robtex.com