`lessonhub.co`

DNSSEC	⚠️ Not signed
A	172.236.104.43^{🇺🇸 AKAMAI-LINODE-AP172.236.96.0/19 Akamai Technologies}
		PTR	`k8s-svc-lander-openprovider-expired-us-ord-01.parklogic.net`
A	172.236.104.157^{🇺🇸 AKAMAI-LINODE-AP172.236.96.0/19 Akamai Technologies}
A	172.238.172.122^{🇺🇸 AKAMAI-LINODE-AP172.238.160.0/19 Akamai Technologies}
NS	`ns1.parklogic.com` ⭐
		A	2001:19f0:6000:39be:5400:6ff:fe0b:e907^{🇺🇸 AS-VULTR2001:19f0:6000::/38 Vultr Assigned Prefix}
			PTR	`dns-dnsdist-us-lax-01.parklogic.net`
		A	50.28.104.44^{🇺🇸 LiquidWeb-AZ50.28.96.0/19 LiquidWeb Inc West}
			PTR	`pistachio.parklogic.com`
		A	50.116.34.34^{🇺🇸 AKAMAI-LINODE-AP50.116.32.0/20 Akamai Technologies}
			PTR	`lemonade.parklogic.com`
		A	69.39.238.36^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone1.parklogic.com`
		A	69.39.238.37^{🇺🇸 ASN-CQ-GIGENET69.39.224.0/20 GigENET Route}
			PTR	`sandstone2.parklogic.com`
		A	149.28.95.10^{🇺🇸 AS-VULTR149.28.64.0/19 Vultr Assigned Prefix}
			PTR	`dns-dnsdist-us-lax-01.parklogic.net`
NS	`ns1.domainregistrar.biz` ⚠️ Not in zone NS records
		A	172.233.143.231^{🇺🇸 AKAMAI-LINODE-AP172.233.128.0/19 Akamai Technologies}
			PTR	`dns-vip-openprovider-expired-us-lax-01.parklogic.net`
NS	`ns1.parklogictestns1.com` ⚠️ Not in parent delegation
		A	172.233.149.45^{🇺🇸 AKAMAI-LINODE-AP172.233.128.0/19 Akamai Technologies}
			PTR	`dns-vip-openprovider-owned-us-lax-01.parklogic.net`
		A	172.236.253.183^{🇺🇸 AKAMAI-LINODE-AP172.236.224.0/19 Akamai Technologies}
			PTR	`dns-vip-openprovider-owned-us-lax-02.parklogic.net`
NS	`ns2.domainregistrar.biz` ⚠️ Not in zone NS records
		A	172.239.65.99^{🇺🇸 AKAMAI-LINODE-AP172.239.64.0/19 Akamai Technologies}
			PTR	`dns-vip-openprovider-expired-us-lax-02.parklogic.net`
NS	`ns2.parklogictestns1.com` ⚠️ Not in parent delegation
		A	172.232.13.186^{🇺🇸 AKAMAI-LINODE-AP172.232.0.0/19 Akamai Technologies}
			PTR	`dns-vip-openprovider-owned-us-ord-02.parklogic.net`
		A	172.234.28.205^{🇺🇸 AKAMAI-LINODE-AP172.234.16.0/20 Akamai Technologies}
			PTR	`dns-vip-openprovider-owned-us-ord-01.parklogic.net`
NS	`ns3.domainregistrar.biz` ⚠️ Not in zone NS records
		A	172.233.220.211^{🇺🇸 AKAMAI-LINODE-AP172.233.208.0/20 Akamai Technologies}
			PTR	`dns-vip-openprovider-expired-us-ord-01.parklogic.net`
NS	`ns3.parklogictestns1.com` ⚠️ Not in parent delegation
NS	`ns4.domainregistrar.biz` ⚠️ Not in zone NS records
		A	172.232.13.58^{🇺🇸 AKAMAI-LINODE-AP172.232.0.0/19 Akamai Technologies}
			PTR	`dns-vip-openprovider-expired-us-ord-02.parklogic.net`
NS	`ns4.parklogictestns1.com` ⚠️ Not in parent delegation
SOA	`ns1.parklogic.com`hostmaster@lessonhub.co serial=1

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759714494

Same first word

lessonhub.online

lessonhub.ie

lessonhub.co

DNS History

29 records (12 active, 17 former)

○NSdns1.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○NSdns1.registrar-servers.com,2016-01-23 → 2016-01-23 · 4 obs

○ 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○NSdns2.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○NSdns3.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○NSdns4.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○NSdns5.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

●NSns1.domainregistrar.biz2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns1.parklogic.com2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns1.parklogictestns1.com2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns2.domainregistrar.biz2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns2.parklogictestns1.com2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns3.domainregistrar.biz2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns3.parklogictestns1.com2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns4.domainregistrar.biz2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●NSns4.parklogictestns1.com2026-07-02 → 2026-07-24 · 3 obs

○ 2016-04-11 08:02:14
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

○MXeforward1.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○MXeforward2.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○MXeforward3.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○MXeforward4.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○MXeforward5.registrar-servers.com2015-07-02 → 2016-01-23 · 4 obs

● 2015-07-02 07:06:40
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

●A172.236.104.1572026-07-02 → 2026-07-24 · 3 obs

○ 2016-12-05 03:20:28
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●A172.236.104.432026-07-02 → 2026-07-24 · 3 obs

○ 2016-12-05 03:20:28
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

●A172.238.172.1222026-07-02 → 2026-07-24 · 3 obs

○ 2016-12-05 03:20:28
● 2026-07-02 04:21:44
● 2026-07-24 01:02:50

○A192.64.119.942016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-07 22:29:38
● 2016-01-23 01:00:46
○ 2016-04-11 08:02:14
○ 2026-07-24 01:02:50

○A52.3.127.1002016-04-11 → 2016-04-11 · 4 obs

○ 2016-01-23 01:00:46
● 2016-04-11 08:02:14
○ 2016-12-05 03:20:28
○ 2026-07-24 01:02:50

○A52.86.210.342016-04-11 → 2016-04-11 · 4 obs

○ 2016-01-23 01:00:46
● 2016-04-11 08:02:14
○ 2016-12-05 03:20:28
○ 2026-07-24 01:02:50

○A68.65.123.1782015-07-02 → 2015-11-07 · 4 obs

● 2015-07-02 07:06:40
● 2015-11-07 22:29:38
○ 2016-01-23 01:00:46
○ 2026-07-24 01:02:50

○CNAMEpr-co-suspensions.neuweb.biz2016-04-11 → 2016-04-11 · 3 obs

● 2016-04-11 08:02:14
○ 2016-12-05 03:20:28
○ 2026-07-24 01:02:50

○CNAMEws-pr-web-suspensionpages-1962938698.us-east-1.elb.amazonaws.com2016-04-11 → 2016-04-11 · 3 obs

● 2016-04-11 08:02:14
○ 2016-12-05 03:20:28
○ 2026-07-24 01:02:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
lessonhub.co	ns4.domainregistrar.biz, ns3.domainregistrar.biz, ns1.domainregistrar.biz, ns2.domainregistrar.biz	-

✅ Authoritative Response

Server:172.239.65.99

NS records: ns4.domainregistrar.biz, ns3.domainregistrar.biz, ns1.domainregistrar.biz, ns2.domainregistrar.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lessonhub.co (unsigned zone)

⏱️ Timing

Total: 1754ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`172.236.104.43, 172.238.172.122...`
NS	4	`ns4.parklogictestns1.com, ns2.parklogictestns1.com...`
SOA	1	`ns1.parklogic.com hostmaster.lessonhub.c`

Analysis

IP Addresses

lessonhub.co resolves to three IP addresses: 172.236.104.43, 172.236.104.157 and 172.238.172.122.

honeydiptaccessories.com, owozufu.top, savnetfixaccount.com and two other host names share IP numbers with lessonhub.co.

Name Servers

lessonhub.co delegates authority to 9 name servers: ns1.domainregistrar.biz, ns2.domainregistrar.biz, ns3.domainregistrar.biz plus 6 other.

lessonhub.co shares at least some of its name servers with other domains, including pdfsdocuments2.com, 41782.club, dc-e71e158d.aaadream.com and two others.

These name servers are frequently seen alongside ns4.domainregistrar.biz, ns1.parklogic.com, ns1.parklogictestns1.com and 4 other name servers.

Hostnames that resolve to 6 IP addresses:

Hostname ns1.parklogic.com directs to 50.28.104.44, 50.116.34.34 and 69.39.238.36 along with 3 other IP addresses.

Hostnames that resolve to two IP addresses:

ns1.parklogictestns1.com directs traffic to 172.233.149.45 and 172.236.253.183.

ns2.parklogictestns1.com directs traffic to 172.232.13.186 and 172.234.28.205.

Hosts with just one IP address:

ns1.domainregistrar.biz has the IP address 172.233.143.231.

ns2.domainregistrar.biz has the IP address 172.239.65.99.

ns3.domainregistrar.biz has the IP address 172.233.220.211.

ns4.domainregistrar.biz has the IP address 172.232.13.58.