classhook.com - dns.ninja

`classhook.com`

DNSSEC	⚠️ Not signed
A	16.144.129.38^{🇺🇸 Amazon16.144.0.0/16}
		PTR	`ec2-16-144-129-38.us-west-2.compute.amazonaws.com`
A	35.167.50.253^{🇺🇸 Amazon35.160.0.0/13 EC2 PDX prefix}
A	44.252.188.218^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
A	184.33.207.245^{🇺🇸 Amazon184.32.0.0/14 EC2 Prefix}
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	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=uMVQenyYoh_HsGIImA1eBPJdEr2mhb23dmZisS6l0WM`
TXT	`google-site-verification=DbKDaIJwvly8eJdfRyklDewTIlZx49848hU2O396ODE`
TXT	`brevo-code:65776aac7d1fe522793e43d058655df2`
TXT	`google-site-verification=uPLjb7UFeoC-zMgRPp_jla_9QnwXNmESn0DRJ0_8bQo`
TXT	`v=spf1 a:em1501.classhook.com include:_spf.google.com ~all`
SOA	`ns1.dreamhost.com`hostmaster@dreamhost.com 2026-06-25 #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=1786386814

Same first word

classhook.com

Similar names

askschool.org

soloshack.com

slacksoho.com

solohacks.com

ksaschool.com

kasschool.com

askschool.com

ksaschool.org

schoolask.com

holasocks.com

DNS History

43 records (12 active, 31 former)

●NSns1.dreamhost.com2015-08-13 → 2026-08-10 · 2 obs

● 2015-08-13 06:21:20
● 2026-08-10 18:42:22

●NSns2.dreamhost.com2015-08-13 → 2026-08-10 · 2 obs

● 2015-08-13 06:21:20
● 2026-08-10 18:42:22

●NSns3.dreamhost.com2015-08-13 → 2026-08-10 · 2 obs

● 2015-08-13 06:21:20
● 2026-08-10 18:42:22

●MXalt1.aspmx.l.google.com2026-02-16 → 2026-08-10 · 3 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-08-10 18:42:22

●MXalt2.aspmx.l.google.com2026-02-16 → 2026-08-10 · 3 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-08-10 18:42:22

●MXalt3.aspmx.l.google.com2026-02-16 → 2026-08-10 · 3 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-08-10 18:42:22

●MXalt4.aspmx.l.google.com2026-02-16 → 2026-08-10 · 3 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-08-10 18:42:22

●MXaspmx.l.google.com2026-02-16 → 2026-08-10 · 3 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-08-10 18:42:22

○MXmx1.sub4.homie.mail.dreamhost.com2015-08-13 → 2016-07-16 · 4 obs

● 2015-08-13 06:21:20
● 2016-07-16 12:45:10
○ 2017-04-04 18:54:10
○ 2026-08-10 18:42:22

○MXmx2.sub4.homie.mail.dreamhost.com2015-08-13 → 2016-07-16 · 4 obs

● 2015-08-13 06:21:20
● 2016-07-16 12:45:10
○ 2017-04-04 18:54:10
○ 2026-08-10 18:42:22

○MXvade-in1.mail.dreamhost.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-16 12:45:10
● 2017-04-04 18:54:10
○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○MXvade-in2.mail.dreamhost.com2017-04-04 → 2017-04-04 · 4 obs

○ 2016-07-16 12:45:10
● 2017-04-04 18:54:10
○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○A100.23.247.1762026-02-16 → 2026-02-19 · 5 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-02-19 10:32:58
○ 2026-03-02 01:21:02
○ 2026-08-10 18:42:22

○A100.23.43.1062026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 10:32:58
● 2026-03-02 01:21:02
○ 2026-03-13 12:33:04
○ 2026-08-10 18:42:22

●A16.144.129.382026-08-10 → 2026-08-10 · 3 obs

○ 2026-06-17 13:58:40
● 2026-08-10 18:42:20
● 2026-08-10 18:42:22

○A16.144.206.742026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-02 01:21:02
● 2026-03-13 12:33:04
○ 2026-04-03 07:42:48
○ 2026-08-10 18:42:22

○A16.148.255.1302026-02-16 → 2026-08-10 · 2 obs

○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○A173.236.172.1342015-08-13 → 2015-08-13 · 3 obs

● 2015-08-13 06:21:20
○ 2015-12-09 18:31:20
○ 2026-08-10 18:42:22

○A173.236.228.612015-12-09 → 2015-12-09 · 4 obs

○ 2015-08-13 06:21:20
● 2015-12-09 18:31:20
○ 2016-03-15 10:36:02
○ 2026-08-10 18:42:22

○A173.236.229.182016-03-15 → 2017-04-04 · 5 obs

○ 2015-12-09 18:31:20
● 2016-03-15 10:36:02
● 2017-04-04 18:54:10
○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○A184.32.37.832026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-13 12:33:04
● 2026-04-03 07:42:48
○ 2026-06-17 13:58:40
○ 2026-08-10 18:42:22

●A184.33.207.2452026-08-10 → 2026-08-10 · 3 obs

○ 2026-06-17 13:58:40
● 2026-08-10 18:42:20
● 2026-08-10 18:42:22

○A184.34.123.1592026-06-17 → 2026-06-17 · 4 obs

○ 2026-04-03 07:42:48
● 2026-06-17 13:58:40
○ 2026-08-10 18:42:20
○ 2026-08-10 18:42:22

○A184.34.172.1052026-06-17 → 2026-06-17 · 4 obs

○ 2026-04-03 07:42:48
● 2026-06-17 13:58:40
○ 2026-08-10 18:42:20
○ 2026-08-10 18:42:22

○A32.184.97.1262026-06-17 → 2026-06-17 · 4 obs

○ 2026-04-03 07:42:48
● 2026-06-17 13:58:40
○ 2026-08-10 18:42:20
○ 2026-08-10 18:42:22

○A34.211.85.2542026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-02 01:21:02
● 2026-03-13 12:33:04
○ 2026-04-03 07:42:48
○ 2026-08-10 18:42:22

○A34.216.131.1242026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-13 12:33:04
● 2026-04-03 07:42:48
○ 2026-06-17 13:58:40
○ 2026-08-10 18:42:22

○A35.160.42.842026-02-16 → 2026-02-19 · 5 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-02-19 10:32:58
○ 2026-03-02 01:21:02
○ 2026-08-10 18:42:22

○A35.162.183.2182026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-02 01:21:02
● 2026-03-13 12:33:04
○ 2026-04-03 07:42:48
○ 2026-08-10 18:42:22

●A35.167.50.2532026-08-10 → 2026-08-10 · 3 obs

○ 2026-06-17 13:58:40
● 2026-08-10 18:42:20
● 2026-08-10 18:42:22

○A44.236.149.2482026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 10:32:58
● 2026-03-02 01:21:02
○ 2026-03-13 12:33:04
○ 2026-08-10 18:42:22

○A44.240.104.1462026-02-16 → 2026-08-10 · 2 obs

○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○A44.241.26.482026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-13 12:33:04
● 2026-04-03 07:42:48
○ 2026-06-17 13:58:40
○ 2026-08-10 18:42:22

●A44.252.188.2182026-08-10 → 2026-08-10 · 3 obs

○ 2026-06-17 13:58:40
● 2026-08-10 18:42:20
● 2026-08-10 18:42:22

○A44.253.155.1232026-02-16 → 2026-08-10 · 2 obs

○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○A52.12.187.1192026-03-13 → 2026-03-13 · 4 obs

○ 2026-03-02 01:21:02
● 2026-03-13 12:33:04
○ 2026-04-03 07:42:48
○ 2026-08-10 18:42:22

○A52.24.6.1792026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 10:32:58
● 2026-03-02 01:21:02
○ 2026-03-13 12:33:04
○ 2026-08-10 18:42:22

○A52.26.60.1412026-04-03 → 2026-04-03 · 4 obs

○ 2026-03-13 12:33:04
● 2026-04-03 07:42:48
○ 2026-06-17 13:58:40
○ 2026-08-10 18:42:22

○A52.88.123.372026-02-16 → 2026-08-10 · 2 obs

○ 2026-02-16 12:22:22
○ 2026-08-10 18:42:22

○A54.189.124.2532026-02-16 → 2026-02-19 · 5 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-02-19 10:32:58
○ 2026-03-02 01:21:02
○ 2026-08-10 18:42:22

○A54.200.216.372026-06-17 → 2026-06-17 · 4 obs

○ 2026-04-03 07:42:48
● 2026-06-17 13:58:40
○ 2026-08-10 18:42:20
○ 2026-08-10 18:42:22

○A54.203.111.372026-02-16 → 2026-02-19 · 5 obs

○ 2017-04-04 18:54:10
● 2026-02-16 12:22:22
● 2026-02-19 10:32:58
○ 2026-03-02 01:21:02
○ 2026-08-10 18:42:22

○A54.213.203.172026-03-02 → 2026-03-02 · 4 obs

○ 2026-02-19 10:32:58
● 2026-03-02 01:21:02
○ 2026-03-13 12:33:04
○ 2026-08-10 18:42:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
classhook.com	ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com	3 records

✅ Authoritative Response

Server:162.159.26.14

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classhook.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`16.144.129.38, 184.33.207.245...`
NS	3	`ns1.dreamhost.com, ns2.dreamhost.com...`
MX	5	`ALT1.ASPMX.L.GOOGLE.com (pri: 5), ALT3.ASPMX.L.GOOGLE.com (pri: 10)...`
TXT	5	`google-site-verification=uPLjb7UFeoC-zMg, google-site-verification=uMVQenyYoh_HsGI...`
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

classhook.com points to the four IP addresses 16.144.129.38, 35.167.50.253, 44.252.188.218 and 184.33.207.245.

Among the host names that share IP numbers with classhook.com is client-sampack.jazelc.com, as one example.

Name Servers

classhook.com is served by three name servers: ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.

The name servers of classhook.com overlap at least partially with those of other domains — among them enzwiler.com, waterwithpurpose.com, hugom.com and two more.

ns1.dreamhost.com has IP address 162.159.26.14, ns2.dreamhost.com has IP address 162.159.26.81 and ns3.dreamhost.com has IP address 162.159.27.84 — one address each.

Mail Servers

classhook.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

classhook.com shares mail servers — at least in part — with other domains, including genuinelysocial.com, suzcav.com, happy-chaps.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

The A records for aspmx.l.google.com return 172.253.63.26 and 2607:f8b0:4004:c1b::1b.

The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1a.

The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1b.