`firsthandlearning.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
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	54.69.1.140^{🇺🇸 Amazon54.68.0.0/15 EC2 PDX Prefix}
			PTR	`ec2-54-69-1-140.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	`v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-04-08 #1

`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=1778646136

Same first word

firsthandlearning.com

DNS History

15 records (9 active, 6 former)

○NSdns1.eveneye.com2015-06-11 → 2017-02-05 · 4 obs

● 2015-06-11 02:49:44
● 2017-02-05 04:57:12
○ 2026-04-04 03:24:16
○ 2026-05-13 04:34:46

○NSdns2.eveneye.com2015-06-11 → 2017-02-05 · 4 obs

● 2015-06-11 02:49:44
● 2017-02-05 04:57:12
○ 2026-04-04 03:24:16
○ 2026-05-13 04:34:46

●NSns1.dreamhost.com2026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

●NSns2.dreamhost.com2026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

●NSns3.dreamhost.com2026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

○MXmail.eveneye.com2015-06-11 → 2016-04-18 · 4 obs

● 2015-06-11 02:49:44
● 2016-04-18 23:05:52
○ 2017-02-05 04:57:12
○ 2026-05-13 04:34:46

○MXmx1.emailsrvr.com2017-02-05 → 2017-02-05 · 4 obs

○ 2016-04-18 23:05:52
● 2017-02-05 04:57:12
○ 2026-04-04 03:24:16
○ 2026-05-13 04:34:46

●MXmx1.mailchannels.net2026-04-20 → 2026-05-13 · 3 obs

○ 2026-04-04 03:24:16
● 2026-04-20 15:45:50
● 2026-05-13 04:34:46

○MXmx2.emailsrvr.com2017-02-05 → 2017-02-05 · 4 obs

○ 2016-04-18 23:05:52
● 2017-02-05 04:57:12
○ 2026-04-04 03:24:16
○ 2026-05-13 04:34:46

●MXmx2.mailchannels.net2026-04-20 → 2026-05-13 · 3 obs

○ 2026-04-04 03:24:16
● 2026-04-20 15:45:50
● 2026-05-13 04:34:46

●A198.185.159.1442026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

●A198.185.159.1452026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

●A198.49.23.1442026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

●A198.49.23.1452026-04-04 → 2026-05-13 · 3 obs

○ 2017-02-05 04:57:12
● 2026-04-04 03:24:16
● 2026-05-13 04:34:46

○A209.251.60.1732015-06-11 → 2017-02-05 · 4 obs

● 2015-06-11 02:49:44
● 2017-02-05 04:57:12
○ 2026-04-04 03:24:16
○ 2026-05-13 04:34:46

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:162.159.27.84

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firsthandlearning.com (unsigned zone)

⏱️ Timing

Total: 444ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.144, 198.185.159.145...`
NS	3	`ns2.dreamhost.com, ns3.dreamhost.com...`
MX	2	`mx1.mailchannels.net (pri: 0), mx2.mailchannels.net (pri: 0)`
TXT	1	`v=spf1 mx include:netblocks.dreamhost.co`
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

IP Addresses

firsthandlearning.com resolves to four IPs: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance protorpd.com, areagaa.org, warheimpark.net, margaritaphotos.com and therealmodel.com share IP numbers with firsthandlearning.com.

Name Servers

firsthandlearning.com delegates to three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

firsthandlearning.com shares some name servers with other domains, for example teamcore.net, highlandsncrealestate.com, toddsmexico.com, wag-aic.org and colbystewartmd.com.

Host names with a single IP: ns1.dreamhost.com points to 162.159.26.14; ns2.dreamhost.com points to 162.159.26.81; ns3.dreamhost.com points to 162.159.27.84.

Mail Servers

firsthandlearning.com is served by two mail servers: mx1.mailchannels.net and mx2.mailchannels.net.

firsthandlearning.com shares the mail server setup with other domains, for example chriswardcreative.com, stockpeers.com, astle.net, any0.com and mail.frisbee.net.

firsthandlearning.com shares some mail servers with other domains, at least partially, for instance ibobr.cz, natkomkemi.se and gmp.se.

Host names with one IP number:

mx1.mailchannels.net points to: 54.69.1.140

mx2.mailchannels.net points to: 54.69.1.140

Names pointing to 54.69.1.140: mx1.mailchannels.net and mx2.mailchannels.net

firsthandlearning.com - robtex.com